NVIDIA CMP 70HX vs PowerColor HD 6870 X2

Comparison of NVIDIA CMP 70HX with 8 GB GDDR6X and 3,840 cores vs PowerColor HD 6870 X2 with 1,024 GB GDDR5 and 1,120 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
Instinct MI300X Instinct MI300X
MI250 MI250

PowerColor HD 6870 X2

PowerColor HD 6870 X2

Contents:

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

Memory

Memory Size

8 GB 1,024 MB ×2 (2048 ГБ)

Memory Type

GDDR6X GDDR5

Memory Bandwidth

608.3 GB/s 134.4 GB/s ×2 (268.8 GB/s)

Memory Bus Width

256 бит 256 бит ×2 (512 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 2.016 TFLOPS

FP64 (Double Precision)

0.1674 TFLOPS No

CUDA Cores

3,840 1,120 ×2 (2240)

RT Cores

30 No

Architecture & Compatibility

GPU Architecture

Ampere TeraScale 2

SM (Streaming Multiprocessor)

30 No

PCIe Version

PCIe 1.0 x4 PCIe 2.0 x16

ML Software Support

CUDA Version

8.6 No

Clocks & Performance

Base Clock

1,365 No

Boost Clock

1,395 No

Memory Clock

1,188 1,050

Power Consumption

TDP/TGP

unknown 300 W

Recommended PSU

🔥 -71% 200 W
700 W

Power Connector

1x 12-pin 2x 8-pin

Rendering

Texture Units (TMU)

120 56 ×2 (112)

ROP

30 No

L2 Cache

4 MB 512 KB

Additional

Slots

Dual-slot Dual-slot

Release Date

March 11, 2021 July 8, 2011

Display Outputs

No outputs
2x DVI
1x HDMI 1.3a
2x mini-DisplayPort 1.1

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