AMD Radeon Pro W6800X Duo vs NVIDIA CMP 70HX

Comparison of AMD Radeon Pro W6800X Duo with 32 GB GDDR6 and 3,840 cores vs NVIDIA CMP 70HX with 8 GB GDDR6X and 3,840 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon Pro W6800X Duo

AMD Radeon Pro W6800X Duo

MI250 MI250
Instinct MI300X Instinct MI300X
RX 7900 XTX RX 7900 XTX

NVIDIA CMP 70HX

NVIDIA CMP 70HX

Contents:

Memory ML Performance Compute Power Architecture & Compatibility ML Software Support Clocks & Performance Power Consumption Rendering Additional

Memory

Memory Size

32 GB 8 GB

Memory Type

GDDR6 GDDR6X

Memory Bandwidth

512.0 GB/s 608.3 GB/s

Memory Bus Width

256 бит 256 бит

ML Performance

FP16 (Half Precision)

30.21 TFLOPS 10.71 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

15.11 TFLOPS 10.71 TFLOPS

FP64 (Double Precision)

0.9442 TFLOPS 0.1674 TFLOPS

CUDA Cores

3,840 3,840

RT Cores

60 30

Architecture & Compatibility

GPU Architecture

RDNA 2.0 Ampere

SM (Streaming Multiprocessor)

No 30

PCIe Version

Apple MPX PCIe 1.0 x4

ML Software Support

CUDA Version

No 8.6

Clocks & Performance

Base Clock

1,800 1,365

Boost Clock

1,967 1,395

Memory Clock

2,000 1,188

Power Consumption

TDP/TGP

400 W unknown

Recommended PSU

800 W
🔥 -75% 200 W

Power Connector

No 1x 12-pin

Rendering

Texture Units (TMU)

240 120

ROP

60 30

L2 Cache

4 MB 4 MB

Additional

Slots

Quad-slot Dual-slot

Release Date

Aug. 3, 2021 March 11, 2021

Display Outputs

1x HDMI 2.1
4x Thunderbolt
No outputs

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