ATI Radeon X550 XT vs AMD Radeon RX 6400

VS

ATI Radeon X550 XT

AMD Radeon RX 6400

We compared two Desktop platform GPUs: 128MB VRAM Radeon X550 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 6400 's Advantages

Released 15 years late

Boost Clock2321MHz

More VRAM (4GB vs 128GB)

Larger VRAM bandwidth (128.0GB/s vs 9.600GB/s)

768 additional rendering cores

Score

Radeon X550 XT

VS

Radeon RX 6400

Graphics Card

Jan 2007

Release Date

Jan 2022

Radeon R300

Generation

Navi II

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1923 MHz

-

Boost Clock

2321 MHz

300 MHz

Memory Clock

2000 MHz

Memory

128MB

Memory Size

4GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

64bit

9.600GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

12

-

Shading Units

768

4

TMUs

48

4

ROPs

32

-

RT Cores

12

-

L1 Cache

128 KB per Array

-

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

1.600 GPixel/s

Pixel Rate

74.27 GPixel/s

1.600 GTexel/s

Texture Rate

111.4 GTexel/s

-

FP16 (half)

7.130 TFLOPS

-

FP32 (float)

3.565 TFLOPS

-

FP64 (double)

222.8 GFLOPS

Board Design

Unknown

TDP

53W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

RV410

GPU Name

Navi 24

-

GPU Variant

Navi 24 XL (215-135000046)

R400

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

110 nm

Process Size

6 nm

0.12 billion

Transistors

5.4 billion

156 mm²

Die Size

107 mm²

Graphics Features

9.0b (9_2)

DirectX

12 Ultimate (12_2)

2.0

OpenGL

4.6

N/A

OpenCL

2.2

N/A

Vulkan

1.3

-

Shader Model

6.7

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