ERROR: No CPU found with the ID:820

getCPUInfos: Perhaps the translation is missing or the German CPU is not selected in the page header (or a wrong one is selected) Intel Core i7-820QM vs vs Rockchip RK3288
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Intel Core i7-820QM vs vs Rockchip RK3288

Intel Core i7-820QM

► remove from comparison Intel 820QM

The Intel Core i7 820QM is a high end quad core CPU in 2009. It features 4 cores (quad core CPU) and Hyperthreading. Therefore, 8 threads can be worked on simultaneously.

Because of the Turbo Mode, the CPU is clocked with up to 3.06 GHz and therefore can perform very well in single core applications like older games.

The Core i7 line has an integrated memory controller for DDR3 bars (1066 or 1333). Therefore, the memory performance is very good (compared to older CPUs with external memory controllers). Still, this also leads to the higher TDP of the whole chip.

The Core micro-architecture is still very similar to the one used in the Core 2 CPUs, therefore the performance per MHz (neglecting the integrated memory controller, hyperthreading and Turbo Boost) is similar.

The power consumption of up to 45 Watt (TDP) is quite high for a laptop CPU and because of the Turbo Mode, the power consumption should reach these high values. Therefore, the CPU is only suited for large laptops.

 

Rockchip RK3288

► remove from comparison  RK3288

The Rockchip RK3288 is a mid-range ARM SoC for Android and Chrome OS mobile systems. It integrates four Cortex-A12 cores clocked at up to 1.8 GHz. ARM calls these cores Cortex-A17 due to them having very similar performance levels. The SoC includes an ARM Mali-T760 MP4 (also called Mali-T764) GPU clocked at 600 MHz and a dual-channel DDR3, DDR3L, LPDDR2, LPDDR3 memory controller.

The ARM Cortex-A12 is the successor to the Cortex-A9 and is based on a 32 Bit ARMv7-A microarchitecture. A single A12 core should be roughly 40 % more powerful than an A9 core according to ARM.

The integrated video engine supports encoding of H.264, VP8, and MVC videos up to 1080p. Decoding is supported for videos up to 4K H.264 and 10 Bit H.265.

The chip is manufactured under a 28 nm HKMG process.

ModelIntel Core i7-820QMRockchip RK3288
SeriesIntel Core i7
CodenameClarksfield
Series:
Intel Core i7-940XM2.13 - 3.33 GHz4 / 8 cores8 MB L3
Intel Core i7-920XM2 - 3.2 GHz4 / 8 cores8 MB L3
Intel Core i7-840QM1.86 - 3.2 GHz4 / 8 cores8 MB L3
Intel Core i7-820QM « 1.73 - 3.06 GHz4 / 8 cores8 MB L3
Intel Core i7-740QM1.73 - 2.93 GHz4 / 8 cores6 MB L3
Intel Core i7-720QM1.6 - 2.8 GHz4 / 8 cores6 MB L3
HiSilicon Kirin 9000W1.53 - 2.49 GHz12 / 12 cores
UNISOC Tiger T3101.8 - 2 GHz4 / 4 cores
Rockchip RK3288 « 1.8 GHz4 / 4 cores
Apple A6x1.4 GHzcores
Apple A61 GHzcores
Apple S52 / 2 cores
HiSilicon k3v2 Hi36201.2 GHz4 / 4 cores
Rockchip RK3066 1.5 GHz1.5 GHz2 / 2 cores
Amlogic AML8726-MX1.5 GHz2 / 2 cores
Rockchip RK31681.2 GHz2 / 2 cores
Rockchip RK2918 1.2 GHz1.2 GHz1 / 1 cores
ARM Cortex A8 1.2 GHz1.2 GHz1 / 1 cores
Telechips TCC8803 1GHz1 GHz1 / 1 cores
Loongson 2F 900MHz0.9 GHz1 / 1 cores
CSR86700.08 GHzcores
ARM Cortex-M4 cores
HiSilicon Hi6262 cores
DK3.5+STcores
unknown cores
Clock1730 - 3060 MHz1800 MHz
FSB2500
L1 Cache256 KB
L2 Cache1 MB
L3 Cache8 MB
Cores / Threads4 / 84 / 4
TDP45 Watt
Transistors774 Million
Technology45 nm28 nm
Die Size296 mm2
max. Temp.100 °C
SocketRPGA989
Architecturex86ARM
$546 U.S.
Announced
Manufacturerark.intel.comwww.rk3288.com
FeaturesARM MAli-T624 at 600 MHz, dedicated 2D processor, 1080P H.264, VP8, MVC encoding, 4K H.264 and 10 Bits H.265 decoding, 1080p multi video decode, Dual-channel DDR3(L) memory controller, HDMI 2.0
iGPUARM Mali-T760 MP4 (600 MHz)

Benchmarks

Cinebench R11.5 - Cinebench R11.5 CPU Multi 64 Bit
100%
1 820QM +
min: 2.95     avg: 3.1     median: 3 (4%)     max: 3.44 Points
Cinebench R10 - Cinebench R10 Rend. Single (32bit)
100%
1 820QM +
min: 3075     avg: 3457     median: 3271.5 (20%)     max: 4185 Points
Cinebench R10 - Cinebench R10 Rend. Multi (32bit)
100%
1 820QM +
min: 8341     avg: 9174     median: 8559 (6%)     max: 11966 Points
Cinebench R10 - Cinebench R10 Rend. Multi (64bit)
100%
1 820QM +
min: 10222     avg: 10498     median: 10317 (7%)     max: 11311 Points
Cinebench R10 - Cinebench R10 Rend. Single (64bit)
100%
1 820QM +
min: 3709     avg: 3952     median: 3987 (5%)     max: 4101 Points
wPrime 2.10 - wPrime 2.0 1024m *
100%
1 820QM +
min: 424     avg: 1140     median: 1361.5 (16%)     max: 1412 s
wPrime 2.10 - wPrime 2.0 32m *
100%
1 820QM +
min: 13.73     avg: 35.2     median: 42 (8%)     max: 43 s
3DMark 06 - CPU - 3DMark 06 - CPU
100%
1 820QM +
min: 3053     avg: 3226     median: 3149 (7%)     max: 3629 Points
Super Pi mod 1.5 XS 1M - Super Pi mod 1.5 XS 1M *
100%
1 820QM +
14 s (3%)
Super Pi mod 1.5 XS 2M - Super Pi mod 1.5 XS 2M *
100%
1 820QM +
min: 31     avg: 31.7     median: 32 (1%)     max: 32 s
Super Pi Mod 1.5 XS 32M - Super Pi mod 1.5 XS 32M *
100%
1 820QM +
min: 765     avg: 787     median: 780 (3%)     max: 817 s
PCMark 05 - PCMark 05 - Standard
100%
1 820QM +
7734 Points (16%)
Windows 7 Experience Index - Win7 CPU
100%
1 820QM +
min: 7.1     avg: 7.2     median: 7.2 (92%)     max: 7.2 Points
3DMark Vantage - 3DM Vant. Perf. CPU no Physx
100%
1 820QM +
min: 10851     avg: 11570     median: 11251.5 (10%)     max: 12631 Points
3DMark 11 - 3DM11 Performance Physics
100%
1 820QM +
4002 Points (11%)
3DMark - 3DMark Ice Storm Unlimited Physics
100%
1 RK3288 +
15496 Points (13%)
Geekbench 3 - Geekbench 3 32 Bit Multi-Core
100%
1 RK3288 +
min: 1909     avg: 2183     median: 2182.5 (4%)     max: 2456 Points
Geekbench 3 - Geekbench 3 32 Bit Single-Core
100%
1 RK3288 +
min: 698     avg: 779     median: 778.5 (15%)     max: 859 Points
Mozilla Kraken 1.1 - Kraken 1.1 Total Score *
100%
1 RK3288 +
min: 4753     avg: 5809     median: 5790 (7%)     max: 6884 ms
Sunspider - Sunspider 1.0 Total Score *
100%
1 RK3288 +
min: 745     avg: 746     median: 745.5 (8%)     max: 746 ms
Octane V2 - Octane V2 Total Score
100%
1 RK3288 +
min: 5967     avg: 6798     median: 7107 (6%)     max: 7319 Points
AnTuTu v6 - AnTuTu v6 Total Score
100%
1 RK3288 +
47100 Points (16%)
PCMark for Android - PCM f. Android Work Score
100%
1 RK3288 +
3888 Points (19%)

Average Benchmarks Intel Core i7-820QM → 0% n=

Average Benchmarks Rockchip RK3288 → 0% n=

- Range of benchmark values for this graphics card
- Average benchmark values for this graphics card
* Smaller numbers mean a higher performance
1 This benchmark is not used for the average calculation

v1.26
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Redaktion, 2017-09- 8 (Update: 2023-07- 1)