![]() |
![]() |
![]() |
AMD EPYC 7662 | AMD EPYC 7702 | |
CPU comparisonAMD 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 | Family | AMD EPYC |
AMD EPYC 7002 | CPU group | AMD EPYC 7002 |
2 | Generation | 2 |
Rome (Zen 2) | Architecture | Rome (Zen 2) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
AMD EPYC 7763 | Successor | -- |
|
||
CPU Cores and Base FrequencyThe AMD EPYC 7662 has 64 CPU cores and can calculate 128 threads in parallel. The clock frequency of the AMD EPYC 7662 is 2.00 GHz (3.30 GHz) while the AMD EPYC 7702 has 64 CPU cores and 128 threads can calculate simultaneously. The clock frequency of the AMD EPYC 7702 is at --. |
||
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 |
Internal GraphicsThe AMD EPYC 7662 or AMD EPYC 7702 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. |
||
no iGPU | GPU | no iGPU |
GPU frequency | ||
GPU (Turbo) | ||
GPU Generation | ||
Technology | ||
Max. displays | ||
Execution units | ||
Shader | ||
Max. GPU Memory | ||
DirectX Version | ||
Hardware codec supportA 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 | 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 & PCIeThe AMD EPYC 7662 can use up to GB of memory in 8 memory channels. The maximum memory bandwidth is --. The AMD EPYC 7702 supports up to GB of memory in 8 memory channels and achieves a memory bandwidth of up to --. |
||
DDR4-3200 | Memory | DDR4-3200 |
Max. Memory | ||
8 (Octa Channel) | Memory channels | 8 (Octa Channel) |
-- | Bandwidth | -- |
Yes | ECC | Yes |
L2 Cache | ||
256.00 MB | L3 Cache | 256.00 MB |
4.0 | PCIe version | 4.0 |
128 | PCIe lanes | 128 |
Thermal ManagementThe thermal design power (TDP for short) of the AMD EPYC 7662 is 225 W, while the AMD EPYC 7702 has a TDP of 200 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
||
225 W | TDP (PL1 / PBP) | 200 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD EPYC 7662 is manufactured in 7 nm and has 256.00 MB cache. The AMD EPYC 7702 is manufactured in 7 nm and has a 256.00 MB cache. |
||
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 | |
![]() |
AMD EPYC 7662
64C 128T @ 3.30 GHz |
||
![]() |
AMD EPYC 7702
64C 128T @ 3.35 GHz |
![]() |
AMD EPYC 7662
64C 128T @ 2.40 GHz |
||
![]() |
AMD EPYC 7702
64C 128T @ 2.50 GHz |
![]() |
AMD EPYC 7662
64C 128T @ 3.30 GHz |
||
![]() |
AMD EPYC 7702
64C 128T @ 3.35 GHz |
![]() |
AMD EPYC 7662
64C 128T @ 2.40 GHz |
||
![]() |
AMD EPYC 7702
64C 128T @ 2.50 GHz |
![]() |
AMD EPYC 7662
64C 128T @ 3.30 GHz |
||
![]() |
AMD EPYC 7702
64C 128T @ 3.35 GHz |
![]() |
AMD EPYC 7662
64C 128T @ 2.40 GHz |
||
![]() |
AMD EPYC 7702
64C 128T @ 2.50 GHz |
![]() |
AMD EPYC 7662
64C 128T @ 2.40 GHz |
||
![]() |
AMD EPYC 7702
64C 128T @ 2.50 GHz |
![]() |
AMD EPYC 7662
64C 128T @ 2.40 GHz |
||
![]() |
AMD EPYC 7702
64C 128T @ 2.50 GHz |
![]() |
AMD EPYC 7662
64C 128T @ 2.00 GHz |
||
![]() |
AMD EPYC 7702
64C 128T @ 2.00 GHz |
Devices using this processor |
|
AMD EPYC 7662 | AMD EPYC 7702 |
Unknown | Unknown |