CPU

AMD EPYC 7643

Edit@3 months ago

Socketed Memory
Capacity

4 TB

8 Channels xDDR4 3200MT/s

Bandwidth

204.8 GB/s

29 Token/s

Vector Compute
FP64
2.77 T
FP32
5.53 T
FP16
X
BF16
X
INT32
X
INT8
X
Theoretical peak performance: 48 Cores @ 3600 MHz with 256-bit AVX2 and Dual 256-bit FMAs

AMD EPYC 7643 General-Purpose Float-Point performance (Vector Performance / Scalar Performance)

FP64: 2.77 TFLOPS

FP32: 5.53 TFLOPS

Matirx Compute
No dedicated Tensor(Matrix) Units for AI

AMD EPYC 7643 AI performance (Tensor Performance / Matrix Performance)

Hardware Specs
AMD EPYC 7643 is a 7nm chip, launched by AMD at 2021. It has 48 cores, can run up to 96 threads.It can use DDR4 3200MT/s memory modules.It supports up to 8 memory channels with max bandwidth 204.8 GB/s and max capacity 4 GB.
Process Node
7 nm
Launch Year
2021
Max SMP
2
Cache
256MB
Threads
96
Num of Cores
48
Base Frequency
2300MHz
Boost Frequency
3600MHz
All Core Turbo Freq
Unknown
SIMD Extensions
SSE4.2
AVX
AVX2
FMA3