ATI Radeon HD 4750 vs NVIDIA RTX A400

VS

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4750 and 4GB VRAM RTX A400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 14 years and 7 months late

Boost Clock1762MHz

Larger VRAM bandwidth (96.00GB/s vs 51.20GB/s)

128 additional rendering cores

Lower TDP (50W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 4750

0.934 TFLOPS

RTX A400 +189%

2.706 TFLOPS

Radeon HD 4750

VS

RTX A400

Graphics Card

Sep 2009

Release Date

Apr 2024

Radeon R700

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

727 MHz

-

Boost Clock

1762 MHz

800 MHz

Memory Clock

1500 MHz

Memory

512MB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

64bit

51.20GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

6

8

Compute Units

-

640

Shading Units

768

32

TMUs

24

16

ROPs

16

-

Tensor Cores

24

-

RT Cores

6

16 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

2 MB

Theoretical Performance

11.68 GPixel/s

Pixel Rate

28.19 GPixel/s

23.36 GTexel/s

Texture Rate

42.29 GTexel/s

-

FP16 (half)

2.706 TFLOPS

934.4 GFLOPS

FP32 (float)

2.706 TFLOPS

186.9 GFLOPS

FP64 (double)

42.29 GFLOPS

Graphics Processor

RV740

GPU Name

GA107

RV740 PRO

GPU Variant

-

TeraScale

Architecture

Ampere

TSMC

Foundry

Samsung

40 nm

Process Size

8 nm

0.826 billion

Transistors

8.7 billion

137 mm²

Die Size

200 mm²

Board Design

100W

TDP

50W

300 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

4x mini-DisplayPort 1.4a

1x 6-pin

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

4.1

Shader Model

6.7

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