CPU

Intel Xeon 6546P-B

Edit@2 months ago

Socketed Memory
Capacity

1.13 TB

(4 t('channels'))

Bandwidth

204.8 GB/s

(DDR5 6400MT/s)

Vector Compute
FP64
2.97 T
FP32
5.94 T
FP16
11.88 T
BF16
11.88 T
INT32
X
INT8
23.76 T
Theoretical peak performance: 32 Cores @ 2900 MHz with 512-bit AVX512 and Dual 512-bit FMAs (Support INT8, BF16, FP16)

Intel Xeon 6546P-B General-Purpose Float-Point performance (Vector Performance / Scalar Performance)

FP64: 2.97 TFLOPS

FP32: 5.94 TFLOPS

FP16: 11.88 TFLOPS

BF16: 11.88 TFLOPS

INT8: 23.76 TOPS

Matirx Compute
FP64
X
FP32
X
FP16
95.03 T
FP8
X
TF32
X
BF16
95.03 T
INT16
X
INT8
190.05 T
INT4
X
Theoretical peak performance: 32 Cores @ 2900 MHz with Intel Advanced Matrix Extensions

Intel Xeon 6546P-B AI performance (Tensor Performance / Matrix Performance)

FP16: 95.03 TFLOPS

BF16: 95.03 TFLOPS

INT8: 190.05 TOPS

Hardware Specs
Intel Xeon 6546P-B is a 5nm chip, launched by Intel at 2025. It has 32 cores, can run up to 64 threads.It can use DDR5 6400MT/s memory modules.It supports up to 4 memory channels with max bandwidth 204.8 GB/s and max capacity 1.13 TB.
Process Node
5 nm
Launch Year
2025
Max SMP
2
Cache
128MB
Threads
64
Num of Cores
32
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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