AMD Radeon RX 7600 vs AMD Radeon RX 6400

VS

AMD Radeon RX 7600

AMD Radeon RX 6400

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 7600 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 7600 's Advantages

Released 1 years and 4 months late

Boost Clock has increased by 14% (2655MHz vs 2321MHz)

More VRAM (8GB vs 4GB)

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

1280 additional rendering cores

AMD Radeon RX 6400 's Advantages

Lower TDP (53W vs 165W)

Score

Benchmark

FP32 (float)

Radeon RX 7600 +510%

21.75 TFLOPS

Radeon RX 6400

3.565 TFLOPS

3DMark Time Spy

Radeon RX 7600 +207%

11014

Radeon RX 6400

3579

Shadow of the Tomb Raider 2160p

Radeon RX 7600 +375%

38

Radeon RX 6400

8

Shadow of the Tomb Raider 1440p

Radeon RX 7600 +330%

86

Radeon RX 6400

20

Shadow of the Tomb Raider 1080p

Radeon RX 7600 +271%

130

Radeon RX 6400

35

Cyberpunk 2077 2160p

Radeon RX 7600 +150%

20

Radeon RX 6400

8

Cyberpunk 2077 1440p

Radeon RX 7600 +336%

48

Radeon RX 6400

11

Cyberpunk 2077 1080p

Radeon RX 7600 +242%

72

Radeon RX 6400

21

Radeon RX 7600

VS

Radeon RX 6400

Graphics Card

May 2023

Release Date

Jan 2022

Navi III

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x4

Clock Speeds

1720 MHz

Base Clock

1923 MHz

2655 MHz

Boost Clock

2321 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

64bit

288.0GB/s

Bandwidth

128.0GB/s

Render Config

32

Compute Units

12

-

2048

Shading Units

768

128

TMUs

48

64

ROPs

32

-

32

RT Cores

12

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

1024 KB

32 MB

L3 Cache

16 MB

Theoretical Performance

169.9 GPixel/s

Pixel Rate

74.27 GPixel/s

339.8 GTexel/s

Texture Rate

111.4 GTexel/s

43.50 TFLOPS

FP16 (half)

7.130 TFLOPS

21.75 TFLOPS

FP32 (float)

3.565 TFLOPS

679.7 GFLOPS

FP64 (double)

222.8 GFLOPS

Board Design

165W

TDP

53W

450 W

Suggested PSU

250 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

1x 8-pin

Power Connectors

None

Graphics Processor

Navi 33

GPU Name

Navi 24

Navi 33 XL

GPU Variant

Navi 24 XL (215-135000046)

RDNA 3.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

6 nm

13.3 billion

Transistors

5.4 billion

204 mm²

Die Size

107 mm²

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

-

6.7

Shader Model

6.7

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