AMD Radeon RX 6750 GRE vs ATI Radeon HD 4750

VS

AMD Radeon RX 6750 GRE

ATI Radeon HD 4750

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6750 GRE and 512MB VRAM Radeon HD 4750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6750 GRE 's Advantages

Released 14 years and 1 months late

Boost Clock2581MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (432.0GB/s vs 51.20GB/s)

1920 additional rendering cores

ATI Radeon HD 4750 's Advantages

Lower TDP (100W vs 250W)

Score

Benchmark

FP32 (float)

Radeon RX 6750 GRE +1314%

13.21 TFLOPS

Radeon HD 4750

0.934 TFLOPS

Radeon RX 6750 GRE

VS

Radeon HD 4750

Graphics Card

Oct 2023

Release Date

Sep 2009

Navi II

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2321 MHz

Base Clock

-

2581 MHz

Boost Clock

-

2250 MHz

Memory Clock

800 MHz

Memory

12GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

432.0GB/s

Bandwidth

51.20GB/s

Render Config

40

Compute Units

8

-

2560

Shading Units

640

160

TMUs

32

64

ROPs

16

-

40

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

128 KB

96 MB

L3 Cache

-

Theoretical Performance

165.2 GPixel/s

Pixel Rate

11.68 GPixel/s

413.0 GTexel/s

Texture Rate

23.36 GTexel/s

26.43 TFLOPS

FP16 (half)

-

13.21 TFLOPS

FP32 (float)

934.4 GFLOPS

825.9 GFLOPS

FP64 (double)

186.9 GFLOPS

Board Design

250W

TDP

100W

600 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 22

GPU Name

RV740

Navi 22 KXT

GPU Variant

RV740 PRO

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

17.2 billion

Transistors

0.826 billion

335 mm²

Die Size

137 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

6.7

Shader Model

4.1

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