AMD Radeon RX 6400 vs ATI Radeon X550 XTX

VS

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 128MB VRAM Radeon X550 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Released 15 years late

Boost Clock2321MHz

Larger VRAM bandwidth (128.0GB/s vs 4.800GB/s)

768 additional rendering cores

Score

Radeon RX 6400

VS

Radeon X550 XTX

Graphics Card

Jan 2022

Release Date

Jan 2007

Navi II

Generation

Radeon R300

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 1.0 x16

Clock Speeds

1923 MHz

Base Clock

-

2321 MHz

Boost Clock

-

2000 MHz

Memory Clock

300 MHz

Memory

4GB

Memory Size

128MB

GDDR6

Memory Type

DDR

64bit

Memory Bus

64bit

128.0GB/s

Bandwidth

4.800GB/s

Render Config

-

SM Count

-

12

Compute Units

-

768

Shading Units

-

48

TMUs

8

32

ROPs

8

-

Tensor Cores

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

-

Theoretical Performance

74.27 GPixel/s

Pixel Rate

3.200 GPixel/s

111.4 GTexel/s

Texture Rate

3.200 GTexel/s

7.130 TFLOPS

FP16 (half)

-

3.565 TFLOPS

FP32 (float)

-

222.8 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 24

GPU Name

RV410

Navi 24 XL (215-135000046)

GPU Variant

-

RDNA 2.0

Architecture

R400

TSMC

Foundry

TSMC

6 nm

Process Size

110 nm

5.4 billion

Transistors

0.12 billion

107 mm²

Die Size

156 mm²

Board Design

53W

TDP

Unknown

250 W

Suggested PSU

200 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

9.0b (9_2)

4.6

OpenGL

2.0

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

CUDA

-

6.6

Shader Model

-

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