AMD Radeon RX 6400 vs AMD Radeon Pro 5500 XT

VS

AMD Radeon RX 6400 AMD Radeon Pro 5500 XT

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 8GB VRAM Radeon Pro 5500 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Released 1 years and 5 months late

Boost Clock has increased by 32% (2321MHz vs 1757MHz)

Lower TDP (53W vs 125W)

AMD Radeon Pro 5500 XT 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (224.0GB/s vs 128.0GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6400

3.565 TFLOPS

Radeon Pro 5500 XT +51%

5.398 TFLOPS

Blender

Radeon RX 6400 +306%

325

Radeon Pro 5500 XT

80

Radeon RX 6400

VS

Radeon Pro 5500 XT

Graphics Card

Jan 2022

Release Date

Aug 2020

Navi II

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x8

Clock Speeds

1923 MHz

Base Clock

1187 MHz

2321 MHz

Boost Clock

1757 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

128bit

128.0GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

-

12

Compute Units

24

768

Shading Units

1536

48

TMUs

96

32

ROPs

32

-

Tensor Cores

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

2 MB

Theoretical Performance

74.27 GPixel/s

Pixel Rate

56.22 GPixel/s

111.4 GTexel/s

Texture Rate

168.7 GTexel/s

7.130 TFLOPS

FP16 (half)

10.80 TFLOPS

3.565 TFLOPS

FP32 (float)

5.398 TFLOPS

222.8 GFLOPS

FP64 (double)

337.3 GFLOPS

Graphics Processor

Navi 24

GPU Name

Navi 14

Navi 24 XL (215-135000046)

GPU Variant

Navi 14 PRO XL

RDNA 2.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

6 nm

Process Size

7 nm

5.4 billion

Transistors

6.4 billion

107 mm²

Die Size

158 mm²

Board Design

53W

TDP

125W

250 W

Suggested PSU

300 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

CUDA

-

6.6

Shader Model

6.5

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