AMD Radeon RX 6400 vs NVIDIA CMP 170HX

VS

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 16GB VRAM CMP 170HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Boost Clock has increased by 65% (2321MHz vs 1410MHz)

Lower TDP (53W vs 250W)

NVIDIA CMP 170HX 's Advantages

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (1493GB/s vs 128.0GB/s)

3712 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6400

3.565 TFLOPS

CMP 170HX +254%

12.63 TFLOPS

Radeon RX 6400

VS

CMP 170HX

Graphics Card

Jan 2022

Release Date

Sep 2021

Navi II

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x4

Clock Speeds

1923 MHz

Base Clock

1140 MHz

2321 MHz

Boost Clock

1410 MHz

2000 MHz

Memory Clock

1458 MHz

Memory

4GB

Memory Size

16GB

GDDR6

Memory Type

HBM2e

64bit

Memory Bus

4096bit

128.0GB/s

Bandwidth

1493GB/s

Render Config

-

SM Count

70

12

Compute Units

-

768

Shading Units

4480

48

TMUs

280

32

ROPs

128

-

Tensor Cores

280

12

RT Cores

-

128 KB per Array

L1 Cache

192 KB (per SM)

1024 KB

L2 Cache

8 MB

Theoretical Performance

74.27 GPixel/s

Pixel Rate

180.5 GPixel/s

111.4 GTexel/s

Texture Rate

394.8 GTexel/s

7.130 TFLOPS

FP16 (half)

50.53 TFLOPS

3.565 TFLOPS

FP32 (float)

12.63 TFLOPS

222.8 GFLOPS

FP64 (double)

6.317 TFLOPS

Graphics Processor

Navi 24

GPU Name

GA100

Navi 24 XL (215-135000046)

GPU Variant

GA100-105F-A1

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

TSMC

6 nm

Process Size

7 nm

5.4 billion

Transistors

54.2 billion

107 mm²

Die Size

826 mm²

Board Design

53W

TDP

250W

250 W

Suggested PSU

600 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

2.2

OpenCL

3.0

1.3

Vulkan

N/A

-

CUDA

8.0

6.6

Shader Model

N/A

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