Intel Core i7-2960XM vs Intel Core i7-2820QM vs Intel Core i7-2920XM

Intel Core i7-2960XM

► remove Intel 2960XM

The Intel Core i7-2960XM is the fastest quad-core processor for laptops in Q3-2011 and successor to the Core i7-2920XM. Due to the Extreme Edition branding, the CPU should be easy to overclock (unlocked multiplicator). It is based on the Sandy Bridge architecture and offers Hyperthreading to handle 8 threads at once (for a better usage of the pipeline). Compared to the previous Clarksdale quad-cores, the i7-2960XM is now manufactured in 32nm, offers an integrated graphics card and AES functions. Compared to the slower clocked 2860QM, the 2960XM is specified with a higher TDP.

Sandy Bridge is the evolutionary successor of the Arrandale architecture. The most noteable improvements are the new 265Bit AVX instructions, the improved Turbo Boost and the integration of the graphics card into the 32nm CPU core. Furthermore, the integrated memory controller was improved and supports up to 8 GB DDR3-1333.

The Core i7-2960XM offers an integrated graphics card (Intel HD Graphics 3000) which proved to be clearly faster than the old Intel HD Graphics in the Arrandale CPUs and on a level with entry level dedicated graphics cards like the GeForce 310M. The HD Graphics 3000 also supports Turbo Boost and clocks between 650 MHz and 1300 MHz in the i7-2920XM (therefore it should be similar or faster in the 2960XM). As the graphics card shares the fast last level cache, the processor is a bit slower with activated GPU.

Due to the high Turbo Boost, large L3 Cache, and Hyperthreading, the performance of the Core i7-2960XM is only slightly lower than the desktop Core i7-2600K. In 2011 it is the fastest mobile processors for laptops. Therefore, the performance should be sufficient for even the most demanding tasks like HD video editing or demanding 3D games.

The high TDP rating of the 2960XM enables the usage of the quad core only in large and heavy laptops (usually 15" and up). Compared to the previous generation (Clarkdale, e.g. Core i7-940XM) of quad-cores, however, the TDP improved, as the integrated GPU is now included.

Intel Core i7-2820QM

► remove Intel 2820QM

The Intel Core i7-2820QM is a fast high-end quad core processor for laptops. At the time of announcement (Jan. 2011) it was the fastest 45 Watt processor. It is based on the Sandy Bridge architecture and offers Hyperthreading to handle 8 threads at once (for a better usage of the pipeline). Compared to the previous Clarksdale quad-cores, the i7-2820QM is now manufactured in 32nm and offers an integrated graphics card and AES functions. Compared to the slower clocked 2720QM, the 2820QM offers more level 3 cache (8 vs. 6MB).

Sandy Bridge is the evolutionary successor of the Arrandale architecture. The most noteable improvements are the new 256Bit AVX instructions, the improved Turbo Boost and the integration of the graphics card into the 32nm CPU core. Furthermore, the integrated memory controller was improved and supports up to 8 GB DDR3-1333.

The i7-2820QM offers an integrated graphics card (Intel HD Graphics 3000) which proved to be clearly faster than the old Intel HD Graphics in the Arrandale CPUs and on a level with entry level dedicated graphics cards like the GeForce 310M. The HD Graphics 3000 also supports Turbo Boost and clocks between 650 MHz and 1300 MHz. As the graphics card shares the fast last level cache, the processor is a bit slower with activated GPU.

The performance of the Core i7-2820QM is noticeable better (e.g. Cinebench versions) than the previous generation Core i7-940XM quad core. Therefore, the performance should be sufficient for modern 3D games and demanding applications. Thanks to the fast Turbo Boost 2.0 even single threaded applications run very fast. The detailed benchmark results of the 2820QM can be found in the lower section of this page.

The relative high TDP rating of the 2820QM of 45 Watt enables the usage of the quad core only in 15" laptops and up. However, compared to the previous generation of quad-cores, the TDP improved, as the integrated GPU is now included.

Intel Core i7-2920XM

► remove Intel 2920XM

The Intel Core i7-2920XM is the fastest quad-core processor for laptops in Q1-2011. Due to the Extreme Edition branding, the CPU should be easy to overclock (unlocked multiplicator). It is based on the Sandy Bridge architecture and offers Hyperthreading to handle 8 threads at once (for a better usage of the pipeline). Compared to the previous Clarksdale quad-cores, the i7-2920XM is now manufactured in 32nm, offers an integrated graphics card and AES functions. Compared to the slower clocked 2820QM, the 2920XM is specified with a higher TDP.

Sandy Bridge is the evolutionary successor of the Arrandale architecture. The most noteable improvements are the new 256Bit AVX instructions, the improved Turbo Boost and the integration of the graphics card into the 32nm CPU core. Furthermore, the integrated memory controller was improved and supports up to 8 GB DDR3-1333.

The Core i7-2920XM offers an integrated graphics card (Intel HD Graphics 3000) which proved to be clearly faster than the old Intel HD Graphics in the Arrandale CPUs and on a level with entry level dedicated graphics cards like the GeForce 310M. The HD Graphics 3000 also supports Turbo Boost and clocks between 650 MHz and 1300 MHz. As the graphics card shares the fast last level cache, the processor is a bit slower with activated GPU.

Due to the high Turbo Boost and Hyperthreading, the performance of the Core i7-2920XM can reach levels of the fast desktop Core i5-2500K processor. Compared to the previous generation, the i7-2920XM is up to 42% faster than the old Core i7-940XM processor. Therefore, the performance should be sufficient for even the most demanding tasks like HD video editing or 3D games. Extensive benchmarks can be found at the end of this page and in our review of the new Sandy Bridge quad core processors.

The high TDP rating of the 2920XM enables the usage of the quad core only in large and heavy laptops (usually 15" and up). Compared to the previous generation of quad-cores, however, the TDP improved, as the integrated GPU is now included.

Intel Core i7-2960XMIntel Core i7-2820QMIntel Core i7-2920XM
Intel Core i7Intel Core i7Intel Core i7
Sandy BridgeSandy BridgeSandy Bridge
: Core i7 Sandy Bridge
» Intel Core i7-2960XM2.7 - 3.7 GHz4 / 88 MB
Intel Core i7-2860QM2.5 - 3.6 GHz4 / 88 MB
Intel Core i7-2920XM2.5 - 3.5 GHz4 / 88 MB
Intel Core i7-2760QM2.4 - 3.5 GHz4 / 86 MB
Intel Core i7-2820QM2.3 - 3.4 GHz4 / 88 MB
Intel Core i7-2720QM2.2 - 3.3 GHz4 / 86 MB
Intel Core i7-2675QM2.2 - 3.1 GHz4 / 86 MB
Intel Core i7-2670QM2.2 - 3.1 GHz4 / 86 MB
Intel Core i7-2635QM2 - 2.9 GHz4 / 86 MB
Intel Core i7-2630QM2 - 2.9 GHz4 / 86 MB
Intel Core i7-2640M2.8 - 3.5 GHz2 / 44 MB
Intel Core i7-2620M2.7 - 3.4 GHz2 / 44 MB
Intel Core i7-2649M2.3 - 3.2 GHz2 / 44 MB
Intel Core i7-2629M2.1 - 3 GHz2 / 44 MB
Intel Core i7-2677M1.8 - 2.9 GHz2 / 44 MB
Intel Core i7-2637M1.7 - 2.8 GHz2 / 44 MB
Intel Core i7-2657M1.6 - 2.7 GHz2 / 44 MB
Intel Core i7-2617M1.5 - 2.6 GHz2 / 44 MB
Intel Core i7-2960XM2.7 - 3.7 GHz4 / 88 MB
Intel Core i7-2860QM2.5 - 3.6 GHz4 / 88 MB
Intel Core i7-2920XM2.5 - 3.5 GHz4 / 88 MB
Intel Core i7-2760QM2.4 - 3.5 GHz4 / 86 MB
» Intel Core i7-2820QM2.3 - 3.4 GHz4 / 88 MB
Intel Core i7-2720QM2.2 - 3.3 GHz4 / 86 MB
Intel Core i7-2675QM2.2 - 3.1 GHz4 / 86 MB
Intel Core i7-2670QM2.2 - 3.1 GHz4 / 86 MB
Intel Core i7-2635QM2 - 2.9 GHz4 / 86 MB
Intel Core i7-2630QM2 - 2.9 GHz4 / 86 MB
Intel Core i7-2640M2.8 - 3.5 GHz2 / 44 MB
Intel Core i7-2620M2.7 - 3.4 GHz2 / 44 MB
Intel Core i7-2649M2.3 - 3.2 GHz2 / 44 MB
Intel Core i7-2629M2.1 - 3 GHz2 / 44 MB
Intel Core i7-2677M1.8 - 2.9 GHz2 / 44 MB
Intel Core i7-2637M1.7 - 2.8 GHz2 / 44 MB
Intel Core i7-2657M1.6 - 2.7 GHz2 / 44 MB
Intel Core i7-2617M1.5 - 2.6 GHz2 / 44 MB
Intel Core i7-2960XM2.7 - 3.7 GHz4 / 88 MB
Intel Core i7-2860QM2.5 - 3.6 GHz4 / 88 MB
» Intel Core i7-2920XM2.5 - 3.5 GHz4 / 88 MB
Intel Core i7-2760QM2.4 - 3.5 GHz4 / 86 MB
Intel Core i7-2820QM2.3 - 3.4 GHz4 / 88 MB
Intel Core i7-2720QM2.2 - 3.3 GHz4 / 86 MB
Intel Core i7-2675QM2.2 - 3.1 GHz4 / 86 MB
Intel Core i7-2670QM2.2 - 3.1 GHz4 / 86 MB
Intel Core i7-2635QM2 - 2.9 GHz4 / 86 MB
Intel Core i7-2630QM2 - 2.9 GHz4 / 86 MB
Intel Core i7-2640M2.8 - 3.5 GHz2 / 44 MB
Intel Core i7-2620M2.7 - 3.4 GHz2 / 44 MB
Intel Core i7-2649M2.3 - 3.2 GHz2 / 44 MB
Intel Core i7-2629M2.1 - 3 GHz2 / 44 MB
Intel Core i7-2677M1.8 - 2.9 GHz2 / 44 MB
Intel Core i7-2637M1.7 - 2.8 GHz2 / 44 MB
Intel Core i7-2657M1.6 - 2.7 GHz2 / 44 MB
Intel Core i7-2617M1.5 - 2.6 GHz2 / 44 MB
2700 - 3700 MHz2300 - 3400 MHz2500 - 3500 MHz
256 KB256 KB256 KB
1 MB1 MB1 MB
8 MB8 MB8 MB
4 / 84 / 84 / 8
55 45 55
995 995 995
32 32 32
216 mm2216 mm2216 mm2
100 °C100 °C100 °C
FCPGA988FCBGA1224, FCPGA988FCPGA988
HD Graphics 3000, DDR-1333 Memory Controller, HyperThreading, AVX, Quick Sync, VirtualizationHD Graphics 3000 (650-1300MHz), DDR-1066/1333/1600 Memory Controller, HyperThreading, AVX, Quick Sync, VirtualizationHD Graphics 3000 (650-1300MHz), DDR3-1066/1333/1600 Memory Controller, HyperThreading, AVX, Quick Sync, Virtualization
iGPUIntel HD Graphics 3000 (650 - 1300 MHz)Intel HD Graphics 3000 (650 - 1300 MHz)Intel HD Graphics 3000 (650 - 1300 MHz)
Architecturex86x86x86
$1096 U.S.$568 U.S.$1096 U.S.
Intel Core i7 2960XMIntel Core i7 2820QMIntel Core i7 2920XM

Cinebench R11.5 - Cinebench R11.5 CPU Multi 64 Bit
6.3 Points (13%)
min: 4.41     avg: 5.2     median: 5.5 (11%)     max: 5.81 Points
min: 5.7     avg: 6     median: 6 (12%)     max: 6.2 Points
Cinebench R10 - Cinebench R10 Rend. Single (32bit)
4928 (44%)
min: 4200     avg: 4274     median: 4249.5 (38%)     max: 4365
min: 4282     avg: 4387     median: 4378.5 (39%)     max: 4507
Cinebench R10 - Cinebench R10 Rend. Multi (32bit)
18300 (31%)
min: 12641     avg: 14782     median: 15043.5 (25%)     max: 16105
min: 16067     avg: 16949     median: 17187.5 (29%)     max: 17355
Cinebench R10 - Cinebench R10 Rend. Multi (64bit)
22311 Points (21%)
min: 16327     avg: 18631     median: 19316 (18%)     max: 20393 Points
min: 19727     avg: 20763     median: 20959 (20%)     max: 21407 Points
Cinebench R10 - Cinebench R10 Rend. Single (64bit)
6184 Points (47%)
min: 5232     avg: 5368     median: 5372 (40%)     max: 5468 Points
min: 5343     avg: 5525     median: 5565 (42%)     max: 5628 Points
wPrime 2.10 - wPrime 2.0 1024m *
100%
1 2820QM +
min: 281     avg: 366     median: 360.2 (4%)     max: 458.561 s
101%
1 2920XM +
min: 264.9     avg: 277     median: 273.7 (3%)     max: 295 s
wPrime 2.10 - wPrime 2.0 32m *
100%
1 2820QM +
min: 8.27     avg: 10.7     median: 10 (2%)     max: 13.635 s
100%
1 2920XM +
min: 8.29     avg: 8.5     median: 8.4 (2%)     max: 8.9 s
WinRAR - WinRAR 4.0
100%
1 2920XM +
min: 3296     avg: 3923     median: 3923 (25%)     max: 4550
X264 HD Benchmark 4.0 - x264 Pass 2
100%
1 2920XM +
min: 30.4     avg: 30.8     median: 30.8 (14%)     max: 31.2 fps
X264 HD Benchmark 4.0 - x264 Pass 1
100%
1 2920XM +
min: 129.4     avg: 131     median: 131.4 (39%)     max: 133.4 fps
TrueCrypt - TrueCrypt Serpent
100%
1 2920XM +
min: 0.293     avg: 0.3     median: 0.3 (0%)     max: 0.296 GB/s
TrueCrypt - TrueCrypt Twofish
100%
1 2920XM +
min: 0.508     avg: 0.5     median: 0.5 (0%)     max: 0.521 GB/s
TrueCrypt - TrueCrypt AES
100%
1 2920XM +
min: 2.8     avg: 3     median: 3 (0%)     max: 3.1 GB/s
3DMark 06 - CPU - 3DMark 06 - CPU
6820 Points (38%)
min: 4427     avg: 5486     median: 5818.5 (32%)     max: 5923 Points
min: 5944     avg: 6100     median: 6131 (34%)     max: 6206 Points
Super Pi mod 1.5 XS 1M - Super Pi mod 1.5 XS 1M *
10 s (2%)
min: 11     avg: 11.2     median: 11 (2%)     max: 11.6 s
min: 10     avg: 10.5     median: 10 (2%)     max: 11.7 s
Super Pi mod 1.5 XS 2M - Super Pi mod 1.5 XS 2M *
22 s (1%)
min: 23.1     avg: 29.7     median: 25 (1%)     max: 54 s
min: 24     avg: 24.6     median: 24 (1%)     max: 25.9 s
Super Pi Mod 1.5 XS 32M - Super Pi mod 1.5 XS 32M *
568 s (3%)
min: 618     avg: 628     median: 625 (3%)     max: 643.96 s
min: 580     avg: 600     median: 594 (3%)     max: 620 s
SiSoft Sandra Dhrystone (MIPS) - SiSoft Sandra Dhrystone (MIPS)
120900 MIPS (57%)
min: 83000     avg: 90497     median: 87000 (41%)     max: 101490 MIPS
min: 118300     avg: 121717     median: 121780 (58%)     max: 125070 MIPS
SiSoft Sandra Whetstone (MFLOPS) - SiSoft Sandra Whetstone (MFLOPS)
80500 MFLOPS (62%)
min: 23590     avg: 53623     median: 66280 (51%)     max: 71000 MFLOPS
min: 71200     avg: 74190     median: 75680 (58%)     max: 75690 MFLOPS
PCMark 05 - PCMark 05 - Standard
100%
1 2820QM +
13842 Points (87%)
Windows 7 Experience Index - Win7 CPU
7.6 Points (97%)
min: 7.4     avg: 7.5     median: 7.5 (96%)     max: 7.5 Points
min: 7.5     avg: 7.6     median: 7.6 (97%)     max: 7.6 Points
3DMark Vantage - 3DM Vant. Perf. CPU no Physx
23249 Points (27%)
min: 16115     avg: 18441     median: 18520 (21%)     max: 20526 Points
min: 20540     avg: 21107     median: 21148 (24%)     max: 21592 Points
3DMark 11 - 3DM11 Performance Physics
8098 Points (35%)
min: 5165     avg: 6335     median: 6724 (29%)     max: 7245 Points
min: 7804     avg: 7915     median: 7914.5 (34%)     max: 8025 Points

Average Benchmarks Intel Core i7-2960XM → 100% n=14

Average Benchmarks Intel Core i7-2820QM → 88% n=14

Average Benchmarks Intel Core i7-2920XM → 95% n=14

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* Smaller numbers mean a higher performance
1 This benchmark is not used for the average calculation

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Redaktion, 2017-09- 8 (Update: 2017-09-11)