NVIDIA CMP 70HX vs PowerColor Red Devil RX Vega 56 OC

Comparison of NVIDIA CMP 70HX with 8 GB GDDR6X and 3,840 cores vs PowerColor Red Devil RX Vega 56 OC with 8 GB HBM2 and 3,584 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

NVIDIA CMP 70HX

NVIDIA CMP 70HX

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

PowerColor Red Devil RX Vega 56 OC

PowerColor Red Devil RX Vega 56 OC

Contents:

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

Memory

Memory Size

8 GB 8 GB

Memory Type

GDDR6X HBM2

Memory Bandwidth

608.3 GB/s 409.6 GB/s

Memory Bus Width

256 бит 2,048 бит

ML Performance

FP16 (Half Precision)

10.71 TFLOPS 21.88 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

10.71 TFLOPS 10.94 TFLOPS

FP64 (Double Precision)

0.1674 TFLOPS 0.6836 TFLOPS

CUDA Cores

3,840 3,584

RT Cores

30 No

Architecture & Compatibility

GPU Architecture

Ampere GCN 5.0

SM (Streaming Multiprocessor)

30 No

PCIe Version

PCIe 1.0 x4 PCIe 3.0 x16

ML Software Support

CUDA Version

8.6 No

Clocks & Performance

Base Clock

1,365 1,308

Boost Clock

1,395 1,526

Memory Clock

1,188 800

Power Consumption

TDP/TGP

unknown 210 W

Recommended PSU

🔥 -64% 200 W
550 W

Power Connector

1x 12-pin 2x 8-pin

Rendering

Texture Units (TMU)

120 224

ROP

30 No

L2 Cache

4 MB 4 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

March 11, 2021 Nov. 28, 2017

Display Outputs

No outputs
1x HDMI 2.0b
3x DisplayPort 1.4a

2x HDMI 2.0b
2x DisplayPort 1.4a

Renting is cheaper than buying