NVIDIA GeForce RTX 4080 vs ATI Radeon HD 4750

VS

NVIDIA GeForce RTX 4080 ATI Radeon HD 4750

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 and 512MB VRAM Radeon HD 4750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 's Advantages

Released 13 years late

Boost Clock2505MHz

Larger VRAM bandwidth (716.8GB/s vs 51.20GB/s)

9088 additional rendering cores

ATI Radeon HD 4750 's Advantages

Lower TDP (100W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 +5118%

48.74 TFLOPS

Radeon HD 4750

0.934 TFLOPS

GeForce RTX 4080

VS

Radeon HD 4750

Graphics Card

Sep 2022

Release Date

Sep 2009

GeForce 40

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2205 MHz

Base Clock

-

2505 MHz

Boost Clock

-

1400 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

512MB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

128bit

716.8GB/s

Bandwidth

51.20GB/s

Render Config

76

SM Count

-

Compute Units

8

9728

Shading Units

640

304

TMUs

32

112

ROPs

16

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

128 KB

Theoretical Performance

280.6 GPixel/s

Pixel Rate

11.68 GPixel/s

761.5 GTexel/s

Texture Rate

23.36 GTexel/s

48.74 TFLOPS

FP16 (half)

-

48.74 TFLOPS

FP32 (float)

934.4 GFLOPS

761.5 GFLOPS

FP64 (double)

186.9 GFLOPS

Graphics Processor

AD103

GPU Name

RV740

AD103-300-A1

GPU Variant

RV740 PRO

Ada Lovelace

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

45.9 billion

Transistors

0.826 billion

379 mm²

Die Size

137 mm²

Board Design

320W

TDP

100W

700 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 16-pin

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

4.1

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