AMD Radeon 550 vs ATI Radeon HD 4750

VS

AMD Radeon 550

ATI Radeon HD 4750

We compared two Desktop platform GPUs: 2GB VRAM Radeon 550 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 550 's Advantages

Released 7 years and 7 months late

Boost Clock1183MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (56.00GB/s vs 51.20GB/s)

Lower TDP (50W vs 100W)

ATI Radeon HD 4750 's Advantages

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 550 +29%

1.211 TFLOPS

Radeon HD 4750

0.934 TFLOPS

Radeon 550

VS

Radeon HD 4750

Graphics Card

Apr 2017

Release Date

Sep 2009

Polaris

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1100 MHz

Base Clock

-

1183 MHz

Boost Clock

-

1750 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

56.00GB/s

Bandwidth

51.20GB/s

Render Config

8

Compute Units

8

-

512

Shading Units

640

32

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

18.93 GPixel/s

Pixel Rate

11.68 GPixel/s

37.86 GTexel/s

Texture Rate

23.36 GTexel/s

1211 GFLOPS

FP16 (half)

-

1211 GFLOPS

FP32 (float)

934.4 GFLOPS

75.71 GFLOPS

FP64 (double)

186.9 GFLOPS

Board Design

50W

TDP

100W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

Lexa

GPU Name

RV740

Lexa PRO (215-0904018)

GPU Variant

RV740 PRO

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

2.2 billion

Transistors

0.826 billion

103 mm²

Die Size

137 mm²

Graphics Features

12 (12_0)

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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