NVIDIA CMP 70HX vs PowerColor RX 6400 Low Profile

Comparison of NVIDIA CMP 70HX with 8 GB GDDR6X and 3,840 cores vs PowerColor RX 6400 Low Profile with 4 GB GDDR6 and 768 cores.

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Performance Rating

NVIDIA CMP 70HX outperforms PowerColor RX 6400 Low Profile by 218.26% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA CMP 70HX

7.7

NVIDIA CMP 70HX

7.7
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

PowerColor RX 6400 Low Profile

2.4

PowerColor RX 6400 Low Profile

2.4

Contents:

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

Memory

Memory Size

🔥 +100% 8 ГБ
4 ГБ

Memory Type

GDDR6X GDDR6

Memory Bandwidth

608.3 GB/s 128.0 GB/s

Memory Bus Width

256 бит 64 бит

ML Performance

FP16 (Half Precision)

🔥 +50% 10.71 TFLOPS
7.13 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +200% 10.71 TFLOPS
3.565 TFLOPS

FP64 (Double Precision)

0.1674 TFLOPS
🔥 +33% 0.2228 TFLOPS

CUDA Cores

🔥 +400% 3,840
768

RT Cores

🔥 +150% 30
12

Architecture & Compatibility

GPU Architecture

Ampere RDNA 2.0

SM (Streaming Multiprocessor)

🔥 30
No

PCIe Version

PCIe 1.0 x4 PCIe 4.0 x4

ML Software Support

CUDA Version

8.6 No

Clocks & Performance

Base Clock

1,365
🔥 +41% 1,923

Boost Clock

1,395
🔥 +66% 2,321

Memory Clock

1,188
🔥 +68% 2,000

Power Consumption

TDP/TGP

unknown 53 W

Recommended PSU

🔥 -20% 200 W
250 W

Power Connector

1x 12-pin None

Rendering

Texture Units (TMU)

🔥 +150% 120
48

ROP

🔥 +150% 30
12

L2 Cache

🔥 4 MB
1024 KB

Additional

Slots

Dual-slot Single-slot

Release Date

July 16, 2021 Jan. 19, 2022

Display Outputs

No outputs
1x HDMI 2.1
1x DisplayPort 1.4a

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