NVIDIA RTX A400 vs ATI Radeon X550 XT

VS

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 128MB VRAM Radeon X550 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 17 years and 3 months late

Boost Clock1762MHz

Larger VRAM bandwidth (96.00GB/s vs 9.600GB/s)

768 additional rendering cores

Score

RTX A400

VS

Radeon X550 XT

Graphics Card

Apr 2024

Release Date

Jan 2007

Quadro Ampere

Generation

Radeon R300

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

727 MHz

Base Clock

-

1762 MHz

Boost Clock

-

1500 MHz

Memory Clock

300 MHz

Memory

4GB

Memory Size

128MB

GDDR6

Memory Type

GDDR3

64bit

Memory Bus

128bit

96.00GB/s

Bandwidth

9.600GB/s

Render Config

6

SM Count

-

Compute Units

-

768

Shading Units

-

24

TMUs

4

16

ROPs

4

24

Tensor Cores

-

6

RT Cores

-

128 KB (per SM)

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

28.19 GPixel/s

Pixel Rate

1.600 GPixel/s

42.29 GTexel/s

Texture Rate

1.600 GTexel/s

2.706 TFLOPS

FP16 (half)

-

2.706 TFLOPS

FP32 (float)

-

42.29 GFLOPS

FP64 (double)

-

Graphics Processor

GA107

GPU Name

RV410

-

GPU Variant

-

Ampere

Architecture

R400

Samsung

Foundry

TSMC

8 nm

Process Size

110 nm

8.7 billion

Transistors

0.12 billion

200 mm²

Die Size

156 mm²

Board Design

50W

TDP

Unknown

250 W

Suggested PSU

200 W

4x mini-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

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.6

CUDA

-

6.7

Shader Model

-

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