NVIDIA CMP 70HX vs Sapphire NITRO+ RX 6800 XT SE

Comparison of NVIDIA CMP 70HX with 8 GB GDDR6X and 3,840 cores vs Sapphire NITRO+ RX 6800 XT SE with 16 GB GDDR6 and 4,608 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

Sapphire NITRO+ RX 6800 XT SE

Sapphire NITRO+ RX 6800 XT SE

Contents:

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

Memory

Memory Size

8 GB 16 GB

Memory Type

GDDR6X GDDR6

Memory Bandwidth

608.3 GB/s 512.0 GB/s

Memory Bus Width

256 бит 256 бит

ML Performance

FP16 (Half Precision)

10.71 TFLOPS 43.5 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

10.71 TFLOPS 21.75 TFLOPS

FP64 (Double Precision)

0.1674 TFLOPS 1.3594 TFLOPS

CUDA Cores

3,840 4,608

RT Cores

30 72

Architecture & Compatibility

GPU Architecture

Ampere RDNA 2.0

SM (Streaming Multiprocessor)

30 No

PCIe Version

PCIe 1.0 x4 PCIe 4.0 x16

ML Software Support

CUDA Version

8.6 No

Clocks & Performance

Base Clock

1,365 1,925

Boost Clock

1,395 2,360

Memory Clock

1,188 2,000

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)

120 288

ROP

30 72

L2 Cache

4 MB 4 MB

Additional

Slots

Dual-slot Triple-slot

Release Date

March 11, 2021 Oct. 28, 2020

Display Outputs

No outputs
1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C

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