Intel Core i7-8550U vs Intel Core i7-7700T

Intel Core i7-8550U

► remove from comparison Intel i5-8550U

The Intel Core i7-8550U is a power efficient quad-core SoC for notebooks and Ultrabooks based on the Kaby Lake Refresh generation and was announced in August 2017. Contrary to its direct predecessors Core i7-7500U and i5-7260U, respectively, which were still dual-cores, the i7-8550U is equipped with four cores but at a lower base frequency of 1.8 GHz. The Turbo Boost is not specified yet, but should be at least 3.7 - 4 GHz and therefore also offer good short term single core speeds. The GPU is now named Intel UHD Graphics 620 but otherwise identical to the Intel HD Graphics 620. The integrated memory controller supports DDR4-2400 / LPDDR3-2133 and dual channel memory.

Architecture

Intel basically uses the same micro architecture compared to Skylake, so the per-MHz performance does not differ. The manufacturer only reworked the Speed Shift technology for faster dynamic adjustments of voltages and clocks, and the improved 14nm process allows much higher frequencies combined with better efficiency than before.

Performance

The performance of the i7-8550U depends on the cooling solution of the laptop and the defined TDP limits for short and long term performance. This leads to big differences in our benchmark scores ranging from the 15 Watt reference by Intel up to the 23% higher score of the Inspiron 17-7773 in the Cinebench R15 Multi benchmark. Especially when taxing the CPU for longer periods, these differences can be even higher.

In our usual benchmarks, the average i7-8550U is as fast as the 35 Watt rated Core i5-7440HQ. For single thread performance, the high Turbo Boost frequency helps achieving one of the highest scores for mobile CPUs.

Graphics

The integrated Intel UHD Graphics 620 (Intel Gen 9.5) is untouched from the 8th Gen Kaby Lake chips. With fast dual-channel memory it can reach the performance of a dedicated GeForce 920M.

Contrary to Skylake, Kaby lake now also supports H.265/HEVC Main 10 with a 10-bit color depth as well as Google's VP9 codec. The dual-core Kaby Lake processors announced in January should also support HDCP 2.2.

Power Consumption

The chip is manufactured in an improved 14nm process with FinFET transistors (14nm+), the same as the 7th Gen Kaby Lake processors. Intel still specifies the TDP with 15 Watts, which is typical for ULV chips. Depending on the usage scenario, the TDP can vary between 7.5 (cTDP Down) and 25 Watts.

Intel Core i7-7700T

► remove from comparison Intel i7-7700T

The Intel Core i7-7700T is a fast quad-core processor for desktops based on the Kaby Lake architecture and was announced in January 2017. It is the top model of the 35 Watt models and significantly slower than the similar named Core i7-7700K. The four Skylake based CPU cores are clocked from 2.9 - 3.8 GHz and support HyperThreading / SMT (8 threads).

Architecture

Intel basically uses the same micro architecture compared to Skylake, so the per-MHz performance does not differ. The manufacturer only reworked the Speed Shift technology for faster dynamic adjustments of voltages and clocks, and the improved 14nm process allows much higher frequencies combined with better efficiency than before.

Performance

The performance of the i7-7700T is slightly faster than the Core i5-7600K with sufficient cooling and TDP settings. Therefore, the CPU is fine to handle even demanding tasks and apps.

Graphics

The integrated Intel HD Graphics 630 has 24 Execution Units (similar to previous HD Graphics 530) running at 350 - 1150 MHz. The performance depends a lot on the memory configuration; it should be comparable to a dedicated Nvidia GeForce 920M in combination with fast DDR4-2133 dual-channel memory.

Contrary to Skylake, Kaby Lake now supports hardware decoding for H.265/HEVC Main 10 with a 10-bit color depth as well as Google's VP9 codec. The dual-core Kaby Lake processors, which were announced in January, should also support HDCP 2.2.

Intel Core i7-8550UIntel Core i7-7700T
Intel Kaby Lake RefreshIntel Kaby Lake
Kaby Lake RefreshKaby Lake
Series: Kaby Lake Kaby Lake
Intel Core i7-8650U compare1.9 - 4.2 GHz4 / 88 MB
» Intel Core i7-8550U1.8 - 4 GHz4 / 88 MB
Intel Core i5-8350U compare1.7 - 3.6 GHz4 / 86 MB
Intel Core i5-8250U compare1.6 - 3.4 GHz4 / 86 MB
Intel Core i3-8130U compare2.2 - 3.4 GHz2 / 44 MB
Intel Pentium Gold 4417U compare2.3 GHz2 / 42 MB
Intel Core i7-7700K compare4.2 - 4.5 GHz4 / 88 MB
Intel Core i7-7700 compare3.6 - 4.2 GHz4 / 88 MB
Intel Xeon E3-1535M v6 compare3.1 - 4.2 GHz4 / 88 MB
Intel Core i7-7920HQ compare3.1 - 4.1 GHz4 / 88 MB
» Intel Core i7-7700T2.9 - 3.8 GHz4 / 88 MB
Intel Core i5-7600K compare3.8 - 4.2 GHz4 / 48 MB
Intel Xeon E3-1505M v6 compare3 - 4 GHz4 / 88 MB
Intel Core i7-7820HQ compare2.9 - 3.9 GHz4 / 88 MB
Intel Core i7-7820HK compare2.9 - 3.9 GHz4 / 88 MB
Intel Core i7-7700HQ compare2.8 - 3.8 GHz4 / 86 MB
Intel Core i5-7500 compare3.4 - 3.8 GHz4 / 46 MB
Intel Core i5-7440HQ compare2.8 - 3.8 GHz4 / 46 MB
Intel Core i7-7567U compare3.5 - 4 GHz2 / 44 MB
Intel Core i7-7660U compare2.5 - 4 GHz2 / 44 MB
Intel Core i7-7600U compare2.8 - 3.9 GHz2 / 44 MB
Intel Core i5-7300HQ compare2.5 - 3.5 GHz4 / 46 MB
Intel Core i5-7500T compare2.7 - 3.3 GHz4 / 46 MB
Intel Core i5-7287U compare3.3 - 3.7 GHz2 / 44 MB
Intel Core i7-7560U compare2.4 - 3.8 GHz2 / 44 MB
Intel Core i5-7360U compare2.3 - 3.6 GHz2 / 44 MB
Intel Core i5-7267U compare3.1 - 3.5 GHz2 / 44 MB
Intel Core i7-7500U compare2.7 - 3.5 GHz2 / 44 MB
Intel Core i5-7300U compare2.6 - 3.5 GHz2 / 43 MB
Intel Core i5-7260U compare2.2 - 3.4 GHz2 / 44 MB
Intel Core i5-7200U compare2.5 - 3.1 GHz2 / 43 MB
Intel Core i3-7100H compare3 GHz2 / 43 MB
Intel Core i3-7167U compare2.8 GHz2 / 43 MB
Intel Core i3-7130U compare2.7 GHz2 / 43 MB
Intel Core i7-7Y75 compare1.3 - 3.6 GHz2 / 44 MB
Intel Core i5-7Y57 compare1.2 - 3.3 GHz2 / 44 MB
Intel Core i5-7Y54 compare1.2 - 3.2 GHz2 / 44 MB
Intel Core i3-7100U compare2.4 GHz2 / 43 MB
Intel Core m3-7Y32 compare1 - 3 GHz2 / 44 MB
Intel Pentium Gold 4415U compare2.3 GHz2 / 42 MB
Intel Core m3-7Y30 compare1 - 2.6 GHz2 / 44 MB
Intel Celeron 3965U compare2.2 GHz2 / 22 MB
Intel Core i3-7020U compare2.3 GHz2 / 43 MB
Intel Celeron 3867U compare1.8 GHz2 / 22 MB
Intel Celeron 3865U compare1.8 GHz2 / 22 MB
Intel Pentium Gold 4425Y compare1.7 GHz2 / 42 MB
Intel Pentium Gold 4415Y compare1.6 GHz2 / 42 MB
Intel Pentium Gold 4410Y compare1.5 GHz2 / 42 MB
Intel Celeron 3965Y compare1.5 GHz2 / 22 MB
1800 - 4000 MHz2900 - 3800 MHz
256 KB256 KB
1 MB1 MB
8 MB8 MB
4 / 84 / 8
15 35
14 14
BGA1356FCLGA1151
Dual-Channel DDR4 Memory Controller, HyperThreading, AVX, AVX2, Quick Sync, Virtualization, AES-NIDDR3(L)-1600/DDR4-2400 Memory Controller, AVX, AVX2, AES-NI, TSX-NI, Quick Sync, Virtualization, vPro
iGPUIntel UHD Graphics 620 (300 - 1150 MHz)Intel HD Graphics 630 (350 - 1150 MHz)
Architecturex86x86
$409 U.S.$303 U.S.
Intel Kaby Lake i7-7700T

Benchmarks

Cinebench R20 - Cinebench R20 CPU (Single Core)
383 Points (60%)
Cinebench R20 - Cinebench R20 CPU (Multi Core)
1138 Points (11%)
Cinebench R15 - Cinebench R15 CPU Multi 64 Bit
min: 301     avg: 578     median: 553.5 (12%)     max: 761 Points
0102030405060708090100110120130140150160170180190200210220230240250260270280290300310320330340350360370380390400410420430440450460470480490500510520530540550560570580590600610620630640650660670680690700710720730740750760770Tooltip
714 Points (16%)
0102030405060708090100110120130140150160170180190200210220230240250260270280290300310320330340350360370380390400410420430440450460470480490500510520530540550560570580590600610620630640650660670680690700710720Tooltip
Cinebench R15 - Cinebench R15 CPU Single 64 Bit
min: 108     avg: 160     median: 163.5 (60%)     max: 172 Points
155 Points (57%)
Cinebench R11.5 - Cinebench R11.5 CPU Multi 64 Bit
min: 4.38     avg: 6.3     median: 6.1 (12%)     max: 8.56 Points
7.6 Points (15%)
Cinebench R11.5 - Cinebench R11.5 CPU Single 64 Bit
min: 1.43     avg: 1.8     median: 1.9 (60%)     max: 1.95 Points
1.8 Points (56%)
Cinebench R10 - Cinebench R10 Rend. Single (32bit)
min: 4202     avg: 6333     median: 6423 (57%)     max: 8211
6824 (61%)
Cinebench R10 - Cinebench R10 Rend. Multi (32bit)
min: 11694     avg: 17867     median: 17321.5 (29%)     max: 24180
21587 (36%)
Cinebench R10 - Cinebench R10 Rend. Multi (64bit)
min: 12279     avg: 23153     median: 22717 (22%)     max: 31667 Points
Cinebench R10 - Cinebench R10 Rend. Single (64bit)
min: 6737     avg: 8065     median: 8370.5 (63%)     max: 8436 Points
wPrime 2.10 - wPrime 2.0 1024m *
min: 257.514     avg: 352     median: 366.7 (4%)     max: 435 s
234 s (3%)
wPrime 2.10 - wPrime 2.0 32m *
min: 7.047     avg: 9.8     median: 9.9 (2%)     max: 12.7 s
6.9 s (1%)
wPrime 1.55 - wPrime 1.55 1024m *
847 s (3%)
wPrime 1.55 - wPrime 1.55 32m *
26.3 s (14%)
WinRAR - WinRAR 4.0
min: 3847     avg: 4487     median: 4374 (28%)     max: 5287
4268 (27%)
X264 HD Benchmark 4.0 - x264 Pass 2
min: 32     avg: 35.3     median: 33.1 (15%)     max: 41 fps
42.7 fps (19%)
X264 HD Benchmark 4.0 - x264 Pass 1
min: 143.6     avg: 154     median: 147.9 (44%)     max: 178 fps
173 fps (51%)
HWBOT x265 Benchmark v2.2 - HWBOT x265 4k Preset
min: 3.88     avg: 4.2     median: 4.2 (13%)     max: 4.43 fps
010Tooltip
TrueCrypt - TrueCrypt Serpent
min: 0.357     avg: 0.4     median: 0.4 (18%)     max: 0.469 GB/s
0.4 GB/s (18%)
TrueCrypt - TrueCrypt Twofish
min: 0.583     avg: 0.7     median: 0.7 (20%)     max: 0.793 GB/s
0.7 GB/s (18%)
TrueCrypt - TrueCrypt AES
min: 3.3     avg: 4.2     median: 4.3 (16%)     max: 4.6 GB/s
4.4 GB/s (16%)
Blender 2.79 - Blender 2.79 BMW27 CPU *
min: 841.1     avg: 889     median: 888.9 (6%)     max: 936.7 Seconds
626 Seconds (4%)
3DMark 06 - CPU - 3DMark 06 - CPU
min: 4534     avg: 5951     median: 5845 (32%)     max: 7795 Points
8273 Points (46%)
Super Pi mod 1.5 XS 1M - Super Pi mod 1.5 XS 1M *
min: 9     avg: 10.5     median: 9.3 (2%)     max: 17.455 s
14.5 s (3%)
Super Pi mod 1.5 XS 2M - Super Pi mod 1.5 XS 2M *
min: 20     avg: 23     median: 21.2 (1%)     max: 32.72 s
28.7 s (1%)
Super Pi Mod 1.5 XS 32M - Super Pi mod 1.5 XS 32M *
min: 509.5     avg: 575     median: 536 (2%)     max: 740.35 s
661 s (3%)
3DMark Vantage - 3DM Vant. Perf. CPU no Physx
21623 Points (25%)
3DMark 11 - 3DM11 Performance Physics
min: 3961     avg: 6671     median: 6663 (27%)     max: 9527 Points
8078 Points (33%)
3DMark - 3DMark Ice Storm Physics
min: 16314     avg: 42803     median: 44682 (29%)     max: 55226 Points
3DMark - 3DMark Ice Storm Extreme Physics
min: 16312     avg: 37536     median: 36876 (39%)     max: 51937 Points
3DMark - 3DMark Ice Storm Unlimited Physics
min: 27917     avg: 50269     median: 52842 (55%)     max: 58213 Points
3DMark - 3DMark Cloud Gate Physics
min: 3437     avg: 5736     median: 5675 (14%)     max: 7725 Points
3DMark - 3DMark Fire Strike Standard Physics
min: 3961     avg: 8258     median: 8409 (21%)     max: 11110 Points
3DMark - 3DMark Time Spy CPU
min: 2500     avg: 2935     median: 2893.5 (20%)     max: 3865 Points
Geekbench 3 - Geekbench 3 32 Bit Multi-Core
min: 8918     avg: 12315     median: 12327.5 (22%)     max: 14144
Geekbench 3 - Geekbench 3 32 Bit Single-Core
min: 2471     avg: 3671     median: 3770 (77%)     max: 4020
Geekbench 3 - Geekbench 3 64 Bit Multi-Core
min: 11637     avg: 12834     median: 12833.5 (20%)     max: 14030
Geekbench 3 - Geekbench 3 64 Bit Single-Core
min: 3784     avg: 3949     median: 3948.5 (80%)     max: 4113
Geekbench 4.0 - Geekbench 4.0 64 Bit Single-Core
min: 4439     avg: 4686     median: 4699 (73%)     max: 4858
Geekbench 4.0 - Geekbench 4.0 64 Bit Multi-Core
min: 10747     avg: 13316     median: 13251 (32%)     max: 15294
Geekbench 4.1 - 4.4 - Geekbench 4.1 - 4.4 64 Bit Single-Core
min: 4555     avg: 4858     median: 4900 (67%)     max: 4997
4342 (59%)
Geekbench 4.1 - 4.4 - Geekbench 4.1 - 4.4 64 Bit Multi-Core
min: 10869     avg: 14247     median: 15117 (24%)     max: 16294
13974 (22%)
Geekbench 5.0 - Geekbench 5.0 64 Bit Single-Core
1081 (64%)
Geekbench 5.0 - Geekbench 5.0 64 Bit Multi-Core
3141 (19%)
Mozilla Kraken 1.1 - Kraken 1.1 Total Score *
min: 876.6     avg: 1091     median: 1110.5 (2%)     max: 2114.4 ms
Sunspider - Sunspider 1.0 Total Score *
min: 63.2     avg: 80.3     median: 71.3 (1%)     max: 122.7 ms
Octane V2 - Octane V2 Total Score
min: 17296     avg: 33448     median: 33496 (53%)     max: 42043 Points
Power Consumption - Prime95 Power Consumption - external Monitor *
min: 33.7     avg: 47.6     median: 47.6 (13%)     max: 61.4 Watt
Power Consumption - Cinebench R15 Multi Power Consumption - external Monitor *
min: 28.9     avg: 41.3     median: 31.9 (8%)     max: 63.2 Watt

Average Benchmarks Intel Core i7-8550U → 100% n=22

Average Benchmarks Intel Core i7-7700T → 107% n=22

- 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

Add one or more devices and compare

In the following list you can select (and also search for) devices that should be added to the comparison. You can select more than one device.

restrict list: