AMD Radeon RX 6400 vs NVIDIA CMP 40HX

VS

AMD Radeon RX 6400

NVIDIA CMP 40HX

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 8GB VRAM CMP 40HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Released 11 months late

Boost Clock has increased by 41% (2321MHz vs 1650MHz)

Lower TDP (53W vs 185W)

NVIDIA CMP 40HX 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 128.0GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6400

3.565 TFLOPS

CMP 40HX +113%

7.603 TFLOPS

Blender

Radeon RX 6400

334

CMP 40HX +287%

1294

Radeon RX 6400

VS

CMP 40HX

Graphics Card

Jan 2022

Release Date

Feb 2021

Navi II

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

1923 MHz

Base Clock

1470 MHz

2321 MHz

Boost Clock

1650 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

256bit

128.0GB/s

Bandwidth

448.0GB/s

Render Config

12

Compute Units

-

SM Count

36

768

Shading Units

2304

48

TMUs

144

32

ROPs

64

-

Tensor Cores

288

12

RT Cores

36

128 KB per Array

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

4 MB

16 MB

L3 Cache

-

Theoretical Performance

74.27 GPixel/s

Pixel Rate

105.6 GPixel/s

111.4 GTexel/s

Texture Rate

237.6 GTexel/s

7.130 TFLOPS

FP16 (half)

15.21 TFLOPS

3.565 TFLOPS

FP32 (float)

7.603 TFLOPS

222.8 GFLOPS

FP64 (double)

237.6 GFLOPS

Board Design

53W

TDP

185W

250 W

Suggested PSU

450 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

1x 8-pin

Graphics Processor

Navi 24

GPU Name

TU106

Navi 24 XL (215-135000046)

GPU Variant

TU106-100-A1

RDNA 2.0

Architecture

Turing

TSMC

Foundry

TSMC

6 nm

Process Size

12 nm

5.4 billion

Transistors

10.8 billion

107 mm²

Die Size

445 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

7.5

6.7

Shader Model

6.6

Related GPU Comparisons

1

AMD Radeon RX 6400 vs NVIDIA GeForce RTX 4070

2

AMD Radeon RX 6400 vs ATI Radeon HD 3450 AGP

3

AMD Radeon RX 6400 vs ATI Radeon HD 5750

4

AMD Radeon RX 6400 vs ATI Radeon HD 3870 AGP

5

AMD Radeon RX 6400 vs NVIDIA GeForce 8600 GTS Mac Edition

6

AMD Radeon RX 6400 vs NVIDIA GeForce 9800 GT

7

AMD Radeon RX 6400 vs NVIDIA GeForce GT 730

8

AMD Radeon RX 6400 vs NVIDIA GeForce GTX 645 OEM

9

AMD Radeon RX 6400 vs NVIDIA GeForce GTX 970

10

AMD Radeon RX 6400 vs AMD Radeon Pro V520

Related News

1

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

2

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

3

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

4

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

5

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

6

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

7

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

8

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

9

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

10

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!