ATI Radeon HD 3750 vs NVIDIA RTX A400

VS

ATI Radeon HD 3750

NVIDIA RTX A400

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3750 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 15 years and 7 months late

Boost Clock1762MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (96.00GB/s vs 22.18GB/s)

648 additional rendering cores

Lower TDP (50W vs 65W)

Score

Benchmark

FP32 (float)

Radeon HD 3750

0.191 TFLOPS

RTX A400 +1316%

2.706 TFLOPS

Radeon HD 3750

VS

RTX A400

Graphics Card

Sep 2008

Release Date

Apr 2024

Radeon R600

Generation

Quadro Ampere(Ax000)

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1417 MHz

-

Boost Clock

1762 MHz

693 MHz

Memory Clock

1500 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

64bit

22.18GB/s

Bandwidth

96.00GB/s

Render Config

3

Compute Units

-

SM Count

6

120

Shading Units

768

8

TMUs

24

4

ROPs

16

-

Tensor Cores

24

-

RT Cores

6

-

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

3.184 GPixel/s

Pixel Rate

28.19 GPixel/s

6.368 GTexel/s

Texture Rate

42.29 GTexel/s

-

FP16 (half)

2.706 TFLOPS

191.0 GFLOPS

FP32 (float)

2.706 TFLOPS

-

FP64 (double)

42.29 GFLOPS

Board Design

65W

TDP

50W

250 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

4x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

RV635

GPU Name

GA107

RV635 PRO (215-0682008)

GPU Variant

-

TeraScale

Architecture

Ampere

TSMC

Foundry

Samsung

55 nm

Process Size

8 nm

0.378 billion

Transistors

8.7 billion

135 mm²

Die Size

200 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

4.1

Shader Model

6.8

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