NVIDIA CMP 70HX vs Sapphire TOXIC RX 6900 XT Extreme Edition

Comparison of NVIDIA CMP 70HX with 8 GB GDDR6X and 3,840 cores vs Sapphire TOXIC RX 6900 XT Extreme Edition with 16 GB GDDR6 and 5,120 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

Sapphire TOXIC RX 6900 XT Extreme Edition

Sapphire TOXIC RX 6900 XT Extreme Edition

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 51.71 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

10.71 TFLOPS 25.86 TFLOPS

FP64 (Double Precision)

0.1674 TFLOPS 1.616 TFLOPS

CUDA Cores

3,840 5,120

RT Cores

30 80

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 2,200

Boost Clock

1,395 2,525

Memory Clock

1,188 2,000

Power Consumption

TDP/TGP

unknown 430 W

Recommended PSU

🔥 -75% 200 W
800 W

Power Connector

1x 12-pin 1x 6-pin + 2x 8-pin

Rendering

Texture Units (TMU)

120 320

ROP

30 80

L2 Cache

4 MB 4 MB

Additional

Slots

Dual-slot Dual-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

1x HDMI 2.1
3x DisplayPort 1.4a

Renting is cheaper than buying