NVIDIA RTX A400 vs ATI Radeon HD 4250

VS

NVIDIA RTX A400

ATI Radeon HD 4250

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 512MB VRAM Radeon HD 4250 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 15 years and 2 months late

Boost Clock1762MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (96.00GB/s vs 6.336GB/s)

728 additional rendering cores

ATI Radeon HD 4250 's Advantages

Lower TDP (25W vs 50W)

Score

Benchmark

FP32 (float)

RTX A400 +5537%

2.706 TFLOPS

Radeon HD 4250

0.048 TFLOPS

RTX A400

VS

Radeon HD 4250

Graphics Card

Apr 2024

Release Date

Feb 2009

Quadro Ampere(Ax000)

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1417 MHz

Base Clock

-

1762 MHz

Boost Clock

-

1500 MHz

Memory Clock

396 MHz

Memory

4GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

64bit

Memory Bus

64bit

96.00GB/s

Bandwidth

6.336GB/s

Render Config

-

Compute Units

2

6

SM Count

-

768

Shading Units

40

24

TMUs

4

16

ROPs

4

24

Tensor Cores

-

6

RT Cores

-

128 KB (per SM)

L1 Cache

-

2 MB

L2 Cache

64 KB

-

Theoretical Performance

28.19 GPixel/s

Pixel Rate

2.376 GPixel/s

42.29 GTexel/s

Texture Rate

2.376 GTexel/s

2.706 TFLOPS

FP16 (half)

-

2.706 TFLOPS

FP32 (float)

47.52 GFLOPS

42.29 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

25W

250 W

Suggested PSU

200 W

4x mini-DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

GA107

GPU Name

RV620

-

GPU Variant

RV620 LE

Ampere

Architecture

TeraScale

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

8.7 billion

Transistors

0.181 billion

200 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.6

CUDA

-

6.8

Shader Model

4.1

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