NVIDIA CMP 70HX vs XFX Double D R9 270X Black Edition

Comparison of NVIDIA CMP 70HX with 8 GB GDDR6X and 3,840 cores vs XFX Double D R9 270X Black Edition with 2 GB GDDR5 and 1,280 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

NVIDIA CMP 70HX

NVIDIA CMP 70HX

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

XFX Double D R9 270X Black Edition

XFX Double D R9 270X Black Edition

Contents:

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

Memory

Memory Size

8 GB 2 GB

Memory Type

GDDR6X GDDR5

Memory Bandwidth

608.3 GB/s 179.2 GB/s

Memory Bus Width

256 бит 256 бит

ML Performance

FP16 (Half Precision)

10.71 TFLOPS No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

10.71 TFLOPS 2.816 TFLOPS

FP64 (Double Precision)

0.1674 TFLOPS 0.176 TFLOPS

CUDA Cores

3,840 1,280

RT Cores

30 No

Architecture & Compatibility

GPU Architecture

Ampere GCN 1.0

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 1,050

Boost Clock

1,395 1,100

Memory Clock

1,188 1,400

Power Consumption

TDP/TGP

unknown 180 W

Recommended PSU

🔥 -56% 200 W
450 W

Power Connector

1x 12-pin 2x 6-pin

Rendering

Texture Units (TMU)

120 80

ROP

30 No

L2 Cache

4 MB 512 KB

Additional

Slots

Dual-slot Dual-slot

Release Date

March 11, 2021 Oct. 8, 2013

Display Outputs

No outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2

2x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2

Renting is cheaper than buying