Intel Core i7-2657M vs Intel Core i9-9990XE

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CPU comparison with benchmarks


Intel Core i7-2657M CPU1 vs CPU2 Intel Core i9-9990XE
Intel Core i7-2657M Intel Core i9-9990XE

CPU comparison

Intel Core i7-2657M or Intel Core i9-9990XE - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Core i7-2657M has 2 cores with 4 threads and clocks with a maximum frequency of 2.70 GHz. Up to 8 GB of memory is supported in 2 memory channels. The Intel Core i7-2657M was released in Q1/2011.

The Intel Core i9-9990XE has 14 cores with 28 threads and clocks with a maximum frequency of 5.10 GHz. The CPU supports up to 128 GB of memory in 4 memory channels. The Intel Core i9-9990XE was released in Q2/2019.
Intel Core i7 (298) Family Intel Core i9 (78)
Intel Core i 2000M (46) CPU group Intel Core i 9000X (8)
2 Generation 9
Sandy Bridge H Architecture Skylake X Refresh
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core i7-2657M has 2 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Core i7-2657M is 1.60 GHz (2.70 GHz) while the Intel Core i9-9990XE has 14 CPU cores and 28 threads can calculate simultaneously. The clock frequency of the Intel Core i9-9990XE is at 4.00 GHz (5.10 GHz).

Intel Core i7-2657M Characteristic Intel Core i9-9990XE
2 Cores 14
4 Threads 28
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? Yes
1.60 GHz Frequency 4.00 GHz
2.70 GHz Turbo Frequency (1 Core) 5.10 GHz
-- Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher.

Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Intel Core i7-2657M Characteristic Intel Core i9-9990XE
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Core i7-2657M or Intel Core i9-9990XE has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

Intel HD Graphics 3000 GPU no iGPU
0.35 GHz GPU frequency --
1.00 GHz GPU (Turbo) --
6 GPU Generation --
32 nm Technology
2 Max. displays
12 Compute units --
96 Shader --
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory --
10.1 DirectX Version --

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

Intel HD Graphics 3000 GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
No Codec JPEG No

Memory & PCIe

The Intel Core i7-2657M can use up to 8 GB of memory in 2 memory channels. The maximum memory bandwidth is 21.3 GB/s. The Intel Core i9-9990XE supports up to 128 GB of memory in 4 memory channels and achieves a memory bandwidth of up to 85.4 GB/s.

Intel Core i7-2657M Characteristic Intel Core i9-9990XE
DDR3-1066, DDR3-1333 Memory DDR4-2666
8 GB Max. Memory 128 GB
2 (Dual Channel) Memory channels 4 (Quad Channel)
21.3 GB/s Max. Bandwidth 85.4 GB/s
No ECC No
-- L2 Cache --
4.00 MB L3 Cache 19.25 MB
2.0 PCIe version 3.0
16 PCIe lanes 44
8.0 GB/s PCIe Bandwidth 43.3 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Core i7-2657M is 17 W, while the Intel Core i9-9990XE has a TDP of 255 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Core i7-2657M Characteristic Intel Core i9-9990XE
17 W TDP (PL1 / PBP) 255 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. 84 °C

Technical details

The Intel Core i7-2657M is manufactured in 32 nm and has 4.00 MB cache. The Intel Core i9-9990XE is manufactured in 14 nm and has a 19.25 MB cache.

Intel Core i7-2657M Characteristic Intel Core i9-9990XE
32 nm Technology 14 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
BGA 1023 Socket LGA 2066
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Windows 11, Linux
Q1/2011 Release date Q2/2019
270 $ Release price 2999 $
show more data show more data


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Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i7-2657M Intel Core i7-2657M
2C 4T @ 2.70 GHz
0 (0%)
Intel Core i9-9990XE Intel Core i9-9990XE
14C 28T @ 5.10 GHz
1392 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i7-2657M Intel Core i7-2657M
2C 4T @ 1.60 GHz
0 (0%)
Intel Core i9-9990XE Intel Core i9-9990XE
14C 28T @ 4.00 GHz
16199 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Core i7-2657M Intel Core i7-2657M
Intel HD Graphics 3000 @ 1.00 GHz
192 (100%)
Intel Core i9-9990XE Intel Core i9-9990XE
@ 0.00 GHz
0 (0%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Core i7-2657M Intel Core i7-2657M
2C 4T @ 1.60 GHz
0 (0%)
Intel Core i9-9990XE Intel Core i9-9990XE
14C 28T @ 4.00 GHz
29744 (100%)

Devices using this processor

Intel Core i7-2657M Intel Core i9-9990XE
Unknown Unknown

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