Intel Xeon W-2140B vs AMD EPYC 7662

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cpumonkey @ x @cpumonkey

CPU comparison with benchmarks


Intel Xeon W-2140B CPU1 vs CPU2 AMD EPYC 7662
Intel Xeon W-2140B AMD EPYC 7662

CPU comparison

Intel Xeon W-2140B or AMD EPYC 7662 - 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 Xeon W-2140B has 8 cores with 16 threads and clocks with a maximum frequency of 4.50 GHz. Up to 512 GB of memory is supported in 4 memory channels. The Intel Xeon W-2140B was released in Q3/2017.

The AMD EPYC 7662 has 64 cores with 128 threads and clocks with a maximum frequency of 3.30 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7662 was released in Q1/2020.
Intel Xeon W (83) Family AMD EPYC (129)
Intel Xeon W-2100/3100 (15) CPU group AMD EPYC 7002 (24)
6 Generation 2
Skylake W Architecture Rome (Zen 2)
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor AMD EPYC 7763

CPU Cores and Base Frequency

The Intel Xeon W-2140B is a 8 core processor with a clock frequency of 3.20 GHz (4.50 GHz). The AMD EPYC 7662 has 64 CPU cores with a clock frequency of 2.00 GHz (3.30 GHz).
Intel Xeon W-2140B Characteristic AMD EPYC 7662
8 Cores 64
16 Threads 128
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
3.20 GHz Frequency 2.00 GHz
4.50 GHz Turbo Frequency (1 Core) 3.30 GHz
3.80 GHz Turbo Frequency (All Cores) 2.40 GHz

NPU AI performance

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 Xeon W-2140B Characteristic AMD EPYC 7662
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.
no iGPU GPU no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- 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.
no iGPU GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

The Intel Xeon W-2140B supports a maximum of 512 GB of memory in 4 memory channels. The AMD EPYC 7662 can connect up to GB of memory in 8 memory channels.
Intel Xeon W-2140B Characteristic AMD EPYC 7662
DDR4-2666 Memory DDR4-3200
512 GB Max. Memory
4 (Quad Channel) Memory channels 8 (Octa Channel)
85.4 GB/s Max. Bandwidth 51.2 GB/s
Yes ECC Yes
-- L2 Cache --
11.00 MB L3 Cache 256.00 MB
3.0 PCIe version 4.0
48 PCIe lanes 128
47.3 GB/s PCIe Bandwidth 252.0 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon W-2140B has a TDP of 105 W, that of the AMD EPYC 7662 is 225 W.
Intel Xeon W-2140B Characteristic AMD EPYC 7662
105 W TDP (PL1 / PBP) 225 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Xeon W-2140B has a 11.00 MB cache, while the AMD EPYC 7662 cache has a total of 256.00 MB.
Intel Xeon W-2140B Characteristic AMD EPYC 7662
14 nm Technology 7 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
LGA 2066 Socket SP3
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q3/2017 Release date Q1/2020
-- Release price --
show more data show more data


Rate these processors

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Here you can rate the AMD EPYC 7662 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Intel Xeon W-2140B (100%)
AMD EPYC 7662 (93%)
⌀ Multi core performance in 2 CPU benchmarks
Intel Xeon W-2140B (25%)
AMD EPYC 7662 (100%)

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 Xeon W-2140B Intel Xeon W-2140B
8C 16T @ 4.50 GHz
1125 (100%)
AMD EPYC 7662 AMD EPYC 7662
64C 128T @ 3.30 GHz
1046 (93%)

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 Xeon W-2140B Intel Xeon W-2140B
8C 16T @ 3.80 GHz
8457 (25%)
AMD EPYC 7662 AMD EPYC 7662
64C 128T @ 2.40 GHz
33944 (100%)

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 Xeon W-2140B Intel Xeon W-2140B
8C 16T @ 3.80 GHz
17361 (24%)
AMD EPYC 7662 AMD EPYC 7662
64C 128T @ 2.40 GHz
73144 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Xeon W-2140B Intel Xeon W-2140B
8C 16T @ 4.50 GHz
1338 (100%)
AMD EPYC 7662 AMD EPYC 7662
64C 128T @ 3.30 GHz
0 (0%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Xeon W-2140B Intel Xeon W-2140B
8C 16T @ 3.80 GHz
7785 (100%)
AMD EPYC 7662 AMD EPYC 7662
64C 128T @ 2.40 GHz
0 (0%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Xeon W-2140B Intel Xeon W-2140B
8C 16T @ 4.50 GHz
0 (0%)
AMD EPYC 7662 AMD EPYC 7662
64C 128T @ 3.30 GHz
386 (100%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Xeon W-2140B Intel Xeon W-2140B
8C 16T @ 3.80 GHz
0 (0%)
AMD EPYC 7662 AMD EPYC 7662
64C 128T @ 2.40 GHz
18203 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Xeon W-2140B Intel Xeon W-2140B
8C 16T @ 4.50 GHz
193 (100%)
AMD EPYC 7662 AMD EPYC 7662
64C 128T @ 3.30 GHz
0 (0%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Xeon W-2140B Intel Xeon W-2140B
8C 16T @ 3.80 GHz
1745 (100%)
AMD EPYC 7662 AMD EPYC 7662
64C 128T @ 2.40 GHz
0 (0%)

Devices using this processor
Intel Xeon W-2140B AMD EPYC 7662
Apple iMac Pro (2017) Unknown

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