AMD Radeon RX 560 vs AMD Radeon RX 6400

VS

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560 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 560's Advantages

256 additional rendering cores

AMD Radeon RX 6400's Advantages

Released 4 years and 9 months late

Boost Clock has increased by 82% (2321MHz vs 1275MHz)

Larger VRAM bandwidth (128.0GB/s vs 112.0GB/s)

Lower TDP (53W vs 75W)

Score

Benchmark

FP32 (float)

Radeon RX 560

2.611 TFLOPS

Radeon RX 6400 +36%

3.565 TFLOPS

3DMark Time Spy

Radeon RX 560

1809

Radeon RX 6400 +97%

3579

Shadow of the Tomb Raider 2160p

Radeon RX 560

3

Radeon RX 6400 +166%

8

Shadow of the Tomb Raider 1440p

Radeon RX 560

12

Radeon RX 6400 +66%

20

Shadow of the Tomb Raider 1080p

Radeon RX 560

21

Radeon RX 6400 +66%

35

Battlefield 5 2160p

Radeon RX 560

11

Radeon RX 6400 +72%

19

Battlefield 5 1440p

Radeon RX 560

32

Radeon RX 6400 +12%

36

Battlefield 5 1080p

Radeon RX 560

40

Radeon RX 6400 +20%

48

Radeon RX 560

VS

Radeon RX 6400

Graphics Card

Apr 2017

Release Date

Jan 2022

Polaris

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x4

Clock Speeds

1175MHz

Base Clock

1923MHz

1275MHz

Boost Clock

2321MHz

1750MHz

Memory Clock

2000MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

64bit

112.0 GB/s

Bandwidth

128.0 GB/s

Render Config

-

SM Count

-

16

Compute Units

12

1024

Shading Units

768

64

TMUs

48

16

ROPs

32

-

Tensor Cores

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

1024KB

L2 Cache

1024KB

Theoretical Performance

20.40 GPixel/s

Pixel Rate

74.27 GPixel/s

81.60 GTexel/s

Texture Rate

111.4 GTexel/s

2.611 TFLOPS

FP16 (half)

7.130 TFLOPS

2.611 TFLOPS

FP32 (float)

3.565 TFLOPS

163.2 GFLOPS

FP64 (double)

222.8 GFLOPS

Graphics Processor

Polaris 21

GPU Name

Navi 24

Polaris 21 XT (215-0908004)

GPU Variant

Navi 24 XL (215-135000046)

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

6 nm

3,000 million

Transistors

5,400 million

123mm²

Die Size

107mm²

Board Design

75W

TDP

53W

250W

Suggested PSU

250W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.6

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