AMD Radeon RX 5600 XT vs AMD Radeon RX 6400

VS

AMD Radeon RX 5600 XT AMD Radeon RX 6400

We compared two Desktop platform GPUs: 6GB VRAM Radeon RX 5600 XT and 4GB VRAM Radeon RX 6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5600 XT 's Advantages

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (288.0GB/s vs 128.0GB/s)

1536 additional rendering cores

AMD Radeon RX 6400 's Advantages

Released 2 years late

Boost Clock has increased by 49% (2321MHz vs 1560MHz)

Lower TDP (53W vs 150W)

Score

Benchmark

FP32 (float)

Radeon RX 5600 XT +101%

7.188 TFLOPS

Radeon RX 6400

3.565 TFLOPS

3DMark Time Spy

Radeon RX 5600 XT +115%

7697

Radeon RX 6400

3579

Blender

Radeon RX 5600 XT +631%

2376

Radeon RX 6400

325

Shadow of the Tomb Raider 2160p

Radeon RX 5600 XT +287%

31

Radeon RX 6400

8

Shadow of the Tomb Raider 1440p

Radeon RX 5600 XT +220%

64

Radeon RX 6400

20

Shadow of the Tomb Raider 1080p

Radeon RX 5600 XT +182%

99

Radeon RX 6400

35

Battlefield 5 2160p

Radeon RX 5600 XT +147%

47

Radeon RX 6400

19

Battlefield 5 1440p

Radeon RX 5600 XT +155%

92

Radeon RX 6400

36

Battlefield 5 1080p

Radeon RX 5600 XT +160%

125

Radeon RX 6400

48

Radeon RX 5600 XT

VS

Radeon RX 6400

Graphics Card

Jan 2020

Release Date

Jan 2022

Navi

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

1130 MHz

Base Clock

1923 MHz

1560 MHz

Boost Clock

2321 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

6GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

64bit

288.0GB/s

Bandwidth

128.0GB/s

Render Config

-

SM Count

-

36

Compute Units

12

2304

Shading Units

768

144

TMUs

48

64

ROPs

32

-

Tensor Cores

-

RT Cores

12

-

L1 Cache

128 KB per Array

3 MB

L2 Cache

1024 KB

Theoretical Performance

99.84 GPixel/s

Pixel Rate

74.27 GPixel/s

224.6 GTexel/s

Texture Rate

111.4 GTexel/s

14.38 TFLOPS

FP16 (half)

7.130 TFLOPS

7.188 TFLOPS

FP32 (float)

3.565 TFLOPS

449.3 GFLOPS

FP64 (double)

222.8 GFLOPS

Graphics Processor

Navi 10

GPU Name

Navi 24

Navi 10 XLE (215-0917338)

GPU Variant

Navi 24 XL (215-135000046)

RDNA 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

6 nm

10.3 billion

Transistors

5.4 billion

251 mm²

Die Size

107 mm²

Board Design

150W

TDP

53W

450 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

1x 8-pin

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.3

Vulkan

1.3

-

CUDA

-

6.5

Shader Model

6.6

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