CPU

Intel Xeon 6516P-B

Edit@2 months ago

Socketed Memory
Capacity

1.13 TB

(4 t('channels'))

Bandwidth

153.6 GB/s

(DDR5 4800MT/s)

Vector Compute
FP64
1.86 T
FP32
3.71 T
FP16
7.42 T
BF16
7.42 T
INT32
X
INT8
14.85 T
Theoretical peak performance: 20 Cores @ 2900 MHz with 512-bit AVX512 and Dual 512-bit FMAs (Support INT8, BF16, FP16)

Intel Xeon 6516P-B General-Purpose Float-Point performance (Vector Performance / Scalar Performance)

FP64: 1.86 TFLOPS

FP32: 3.71 TFLOPS

FP16: 7.42 TFLOPS

BF16: 7.42 TFLOPS

INT8: 14.85 TOPS

Matirx Compute
FP64
X
FP32
X
FP16
59.39 T
FP8
X
TF32
X
BF16
59.39 T
INT16
X
INT8
118.78 T
INT4
X
Theoretical peak performance: 20 Cores @ 2900 MHz with Intel Advanced Matrix Extensions

Intel Xeon 6516P-B AI performance (Tensor Performance / Matrix Performance)

FP16: 59.39 TFLOPS

BF16: 59.39 TFLOPS

INT8: 118.78 TOPS

Hardware Specs
Intel Xeon 6516P-B is a 5nm chip, launched by Intel at 2025. It has 20 cores, can run up to 40 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 1.13 TB.
Process Node
5 nm
Launch Year
2025
Max SMP
2
Cache
80MB
Threads
40
Num of Cores
20
Base Frequency
2300MHz
Boost Frequency
3500MHz
All Core Turbo Freq
2900MHz
SIMD Extensions
SSE4.2
AVX
AVX2
AVX-512
FMA3
AMX

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