NVIDIA CMP 30HX vs AMD Radeon RX 6400

VS

NVIDIA CMP 30HX

AMD Radeon RX 6400

We compared two Desktop platform GPUs: 6GB VRAM CMP 30HX and 4GB VRAM Radeon RX 6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 30HX 's Advantages

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (336.0GB/s vs 128.0GB/s)

640 additional rendering cores

AMD Radeon RX 6400 's Advantages

Released 11 months late

Boost Clock has increased by 30% (2321MHz vs 1785MHz)

Lower TDP (53W vs 125W)

Score

Benchmark

FP32 (float)

CMP 30HX +41%

5.027 TFLOPS

Radeon RX 6400

3.565 TFLOPS

Blender

CMP 30HX +139%

801

Radeon RX 6400

334

CMP 30HX

VS

Radeon RX 6400

Graphics Card

Feb 2021

Release Date

Jan 2022

Mining GPUs

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x4

Bus Interface

PCIe 4.0 x4

Clock Speeds

1530 MHz

Base Clock

1923 MHz

1785 MHz

Boost Clock

2321 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

6GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

64bit

336.0GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

12

22

SM Count

-

1408

Shading Units

768

88

TMUs

48

ROPs

32

-

RT Cores

12

64 KB (per SM)

L1 Cache

128 KB per Array

1536 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

85.68 GPixel/s

Pixel Rate

74.27 GPixel/s

157.1 GTexel/s

Texture Rate

111.4 GTexel/s

10.05 TFLOPS

FP16 (half)

7.130 TFLOPS

5.027 TFLOPS

FP32 (float)

3.565 TFLOPS

157.1 GFLOPS

FP64 (double)

222.8 GFLOPS

Board Design

125W

TDP

53W

300 W

Suggested PSU

250 W

No outputs

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

1x 8-pin

Power Connectors

None

Graphics Processor

TU116

GPU Name

Navi 24

TU116-100-A1

GPU Variant

Navi 24 XL (215-135000046)

Turing

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

6 nm

6.6 billion

Transistors

5.4 billion

284 mm²

Die Size

107 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

7.5

CUDA

-

6.6

Shader Model

6.7

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