CPU

Intel Xeon w5-2455X

Edit@2 months ago

Socketed Memory
Capacity

2 TB

(4 t('channels'))

Bandwidth

153.6 GB/s

(DDR5 4800MT/s)

Vector Compute
FP64
1.77 T
FP32
3.53 T
FP16
7.07 T
BF16
7.07 T
INT32
X
INT8
14.13 T
Theoretical peak performance: 12 Cores @ 4600 MHz with 512-bit AVX512 and Dual 512-bit FMAs (Support INT8, BF16, FP16)

Intel Xeon w5-2455X General-Purpose Float-Point performance (Vector Performance / Scalar Performance)

FP64: 1.77 TFLOPS

FP32: 3.53 TFLOPS

FP16: 7.07 TFLOPS

BF16: 7.07 TFLOPS

INT8: 14.13 TOPS

Matirx Compute
FP64
X
FP32
X
FP16
56.52 T
FP8
X
TF32
X
BF16
56.52 T
INT16
X
INT8
113.05 T
INT4
X
Theoretical peak performance: 12 Cores @ 4600 MHz with Intel Advanced Matrix Extensions

Intel Xeon w5-2455X AI performance (Tensor Performance / Matrix Performance)

FP16: 56.52 TFLOPS

BF16: 56.52 TFLOPS

INT8: 113.05 TOPS

Hardware Specs
Intel Xeon w5-2455X is a 10nm chip, launched by Intel at 2023. It has 12 cores, can run up to 24 threads.It can use DDR5 4800MT/s memory modules.It supports up to 4 memory channels with max bandwidth 153.6 GB/s and max capacity 2 TB.
Process Node
10 nm
Launch Year
2023
Max SMP
1
Cache
30MB
Threads
24
Num of Cores
12
Base Frequency
3200MHz
Boost Frequency
4600MHz
All Core Turbo Freq
Unknown
SIMD Extensions
SSE4.2
AVX
AVX2
AVX-512
FMA3
AMX

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