AMD EPYC 7662 vs AMD EPYC 7702

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CPU comparison with benchmarks


AMD EPYC 7662 CPU1 vs CPU2 AMD EPYC 7702
AMD EPYC 7662 AMD EPYC 7702

CPU comparison

AMD EPYC 7662 or AMD EPYC 7702 - 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 AMD EPYC 7662 has 64 cores with 128 threads and clocks with a maximum frequency of 3.30 GHz. Up to GB of memory is supported in 8 memory channels. The AMD EPYC 7662 was released in Q1/2020.

The AMD EPYC 7702 has 64 cores with 128 threads and clocks with a maximum frequency of 3.35 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7702 was released in Q3/2019.
AMD EPYC (129) Family AMD EPYC (129)
AMD EPYC 7002 (24) CPU group AMD EPYC 7002 (24)
2 Generation 2
Rome (Zen 2) Architecture Rome (Zen 2)
Desktop / Server Segment Desktop / Server
-- Predecessor --
AMD EPYC 7763 Successor --

CPU Cores and Base Frequency

The AMD EPYC 7662 is a 64 core processor with a clock frequency of 2.00 GHz (3.30 GHz). The AMD EPYC 7702 has 64 CPU cores with a clock frequency of 2.00 GHz (3.35 GHz).
AMD EPYC 7662 Characteristic AMD EPYC 7702
64 Cores 64
128 Threads 128
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.00 GHz Frequency 2.00 GHz
3.30 GHz Turbo Frequency (1 Core) 3.35 GHz
2.40 GHz Turbo Frequency (All Cores) 2.50 GHz

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.
AMD EPYC 7662 Characteristic AMD EPYC 7702
-- AI hardware --
-- AI specifications --

Internal Graphics

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 AMD EPYC 7662 supports a maximum of GB of memory in 8 memory channels. The AMD EPYC 7702 can connect up to GB of memory in 8 memory channels.
AMD EPYC 7662 Characteristic AMD EPYC 7702
DDR4-3200 Memory DDR4-3200
Max. Memory
8 (Octa Channel) Memory channels 8 (Octa Channel)
51.2 GB/s Max. Bandwidth 51.2 GB/s
Yes ECC Yes
-- L2 Cache --
256.00 MB L3 Cache 256.00 MB
4.0 PCIe version 4.0
128 PCIe lanes 128
252.0 GB/s PCIe Bandwidth 252.0 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD EPYC 7662 has a TDP of 225 W, that of the AMD EPYC 7702 is 200 W.
AMD EPYC 7662 Characteristic AMD EPYC 7702
225 W TDP (PL1 / PBP) 200 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The AMD EPYC 7662 has a 256.00 MB cache, while the AMD EPYC 7702 cache has a total of 256.00 MB.
AMD EPYC 7662 Characteristic AMD EPYC 7702
7 nm Technology 7 nm
Chiplet Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
SP3 Socket SP3
AMD-V, SVM Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q1/2020 Release date Q3/2019
-- Release price 8000 $
show more data show more data


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Here you can rate the AMD EPYC 7702 to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
AMD EPYC 7662 (98%)
AMD EPYC 7702 (100%)
⌀ Multi core performance in 3 CPU benchmarks
AMD EPYC 7662 (96%)
AMD EPYC 7702 (99%)

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.
AMD EPYC 7662 AMD EPYC 7662
64C 128T @ 3.30 GHz
1046 (97%)
AMD EPYC 7702 AMD EPYC 7702
64C 128T @ 3.35 GHz
1079 (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.
AMD EPYC 7662 AMD EPYC 7662
64C 128T @ 2.40 GHz
33944 (91%)
AMD EPYC 7702 AMD EPYC 7702
64C 128T @ 2.50 GHz
37461 (100%)

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.
AMD EPYC 7662 AMD EPYC 7662
64C 128T @ 3.30 GHz
386 (99%)
AMD EPYC 7702 AMD EPYC 7702
64C 128T @ 3.35 GHz
391 (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.
AMD EPYC 7662 AMD EPYC 7662
64C 128T @ 2.40 GHz
18203 (97%)
AMD EPYC 7702 AMD EPYC 7702
64C 128T @ 2.50 GHz
18857 (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.
AMD EPYC 7662 AMD EPYC 7662
64C 128T @ 2.40 GHz
73144 (100%)
AMD EPYC 7702 AMD EPYC 7702
64C 128T @ 2.50 GHz
70617 (97%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 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.
AMD EPYC 7662 AMD EPYC 7662
64C 128T @ 3.30 GHz
0 (0%)
AMD EPYC 7702 AMD EPYC 7702
64C 128T @ 3.35 GHz
996 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 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.
AMD EPYC 7662 AMD EPYC 7662
64C 128T @ 2.40 GHz
0 (0%)
AMD EPYC 7702 AMD EPYC 7702
64C 128T @ 2.50 GHz
49035 (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.
AMD EPYC 7662 AMD EPYC 7662
64C 128T @ 3.30 GHz
0 (0%)
AMD EPYC 7702 AMD EPYC 7702
64C 128T @ 3.35 GHz
1317 (100%)

Blender 2.81 (bmw27)

Blender is a free 3D graphics software for rendering (creating) 3D bodies, which can also be textured and animated in the software. The Blender benchmark creates predefined scenes and measures the time (s) required for the entire scene. The shorter the time required, the better. We selected bmw27 as the benchmark scene.
AMD EPYC 7662 AMD EPYC 7662
64C 128T @ 2.40 GHz
0 (0%)
AMD EPYC 7702 AMD EPYC 7702
64C 128T @ 2.50 GHz
403.9 (100%)

Devices using this processor
AMD EPYC 7662 AMD EPYC 7702
Unknown Unknown

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