AMD Radeon RX 6400 vs AMD Radeon RX 6500 XT

VS

AMD Radeon RX 6400 AMD Radeon RX 6500 XT

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 4GB VRAM Radeon RX 6500 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Lower TDP (53W vs 107W)

AMD Radeon RX 6500 XT 's Advantages

Boost Clock has increased by 21% (2815MHz vs 2321MHz)

Larger VRAM bandwidth (143.9GB/s vs 128.0GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6400

3.565 TFLOPS

Radeon RX 6500 XT +61%

5.765 TFLOPS

3DMark Time Spy

Radeon RX 6400

3579

Radeon RX 6500 XT +37%

4918

Blender

Radeon RX 6400

325

Radeon RX 6500 XT +80%

587

Shadow of the Tomb Raider 2160p

Radeon RX 6400

8

Radeon RX 6500 XT +87%

15

Shadow of the Tomb Raider 1440p

Radeon RX 6400

20

Radeon RX 6500 XT +55%

31

Shadow of the Tomb Raider 1080p

Radeon RX 6400

35

Radeon RX 6500 XT +34%

47

Cyberpunk 2077 2160p

Radeon RX 6400

8

Radeon RX 6500 XT +75%

14

Cyberpunk 2077 1440p

Radeon RX 6400

11

Radeon RX 6500 XT +72%

19

Cyberpunk 2077 1080p

Radeon RX 6400

21

Radeon RX 6500 XT +47%

31

Battlefield 5 2160p

Radeon RX 6400

19

Radeon RX 6500 XT +42%

27

Battlefield 5 1440p

Radeon RX 6400

36

Radeon RX 6500 XT +44%

52

Battlefield 5 1080p

Radeon RX 6400

48

Radeon RX 6500 XT +43%

69

Radeon RX 6400

VS

Radeon RX 6500 XT

Graphics Card

Jan 2022

Release Date

Jan 2022

Navi II

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x4

Clock Speeds

1923 MHz

Base Clock

2310 MHz

2321 MHz

Boost Clock

2815 MHz

2000 MHz

Memory Clock

2248 MHz

Memory

4GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

64bit

128.0GB/s

Bandwidth

143.9GB/s

Render Config

-

SM Count

-

12

Compute Units

16

768

Shading Units

1024

48

TMUs

64

32

ROPs

32

-

Tensor Cores

-

12

RT Cores

16

128 KB per Array

L1 Cache

128 KB per Array

1024 KB

L2 Cache

1024 KB

Theoretical Performance

74.27 GPixel/s

Pixel Rate

90.08 GPixel/s

111.4 GTexel/s

Texture Rate

180.2 GTexel/s

7.130 TFLOPS

FP16 (half)

11.53 TFLOPS

3.565 TFLOPS

FP32 (float)

5.765 TFLOPS

222.8 GFLOPS

FP64 (double)

360.3 GFLOPS

Graphics Processor

Navi 24

GPU Name

Navi 24

Navi 24 XL (215-135000046)

GPU Variant

Navi 24 XT (215-135000006)

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

6 nm

5.4 billion

Transistors

5.4 billion

107 mm²

Die Size

107 mm²

Board Design

53W

TDP

107W

250 W

Suggested PSU

300 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

None

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.2

1.3

Vulkan

1.3

-

CUDA

-

6.6

Shader Model

6.6

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