AMD Radeon RX 7500 XT vs AMD Radeon RX 6400

VS

AMD Radeon RX 7500 XT

AMD Radeon RX 6400

We compared two Desktop platform GPUs: 6GB VRAM Radeon RX 7500 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 7500 XT 's Advantages

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (216.0GB/s vs 128.0GB/s)

256 additional rendering cores

AMD Radeon RX 6400 's Advantages

Boost Clock has increased by 1% (2321MHz vs 2300MHz)

Lower TDP (53W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 7500 XT +164%

9.421 TFLOPS

Radeon RX 6400

3.565 TFLOPS

Radeon RX 7500 XT

VS

Radeon RX 6400

Graphics Card

Unknown

Release Date

Jan 2022

Navi III

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x4

Clock Speeds

1452 MHz

Base Clock

1923 MHz

2300 MHz

Boost Clock

2321 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

6GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

96bit

Memory Bus

64bit

216.0GB/s

Bandwidth

128.0GB/s

Render Config

16

Compute Units

12

-

1024

Shading Units

768

64

TMUs

48

32

ROPs

32

-

16

RT Cores

12

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

1024 KB

64 MB

L3 Cache

16 MB

Theoretical Performance

73.60 GPixel/s

Pixel Rate

74.27 GPixel/s

147.2 GTexel/s

Texture Rate

111.4 GTexel/s

18.84 TFLOPS

FP16 (half)

7.130 TFLOPS

9.421 TFLOPS

FP32 (float)

3.565 TFLOPS

294.4 GFLOPS

FP64 (double)

222.8 GFLOPS

Board Design

100W

TDP

53W

300 W

Suggested PSU

250 W

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

1x 6-pin

Power Connectors

None

Graphics Processor

Navi 33

GPU Name

Navi 24

Navi 33

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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