AMD Radeon R9 380X vs ATI Radeon HD 4750

VS

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 380X 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 R9 380X 's Advantages

Released 6 years and 2 months late

Larger VRAM bandwidth (182.4GB/s vs 51.20GB/s)

1408 additional rendering cores

ATI Radeon HD 4750 's Advantages

Lower TDP (100W vs 190W)

Score

Benchmark

FP32 (float)

Radeon R9 380X +325%

3.973 TFLOPS

Radeon HD 4750

0.934 TFLOPS

Radeon R9 380X

VS

Radeon HD 4750

Graphics Card

Nov 2015

Release Date

Sep 2009

Pirate Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1425 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

182.4GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

-

32

Compute Units

8

2048

Shading Units

640

128

TMUs

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

31.04 GPixel/s

Pixel Rate

11.68 GPixel/s

124.2 GTexel/s

Texture Rate

23.36 GTexel/s

3.973 TFLOPS

FP16 (half)

-

3.973 TFLOPS

FP32 (float)

934.4 GFLOPS

248.3 GFLOPS

FP64 (double)

186.9 GFLOPS

Graphics Processor

Antigua

GPU Name

RV740

Antigua XT (215-0877016)

GPU Variant

RV740 PRO

GCN 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5 billion

Transistors

0.826 billion

366 mm²

Die Size

137 mm²

Board Design

190W

TDP

100W

450 W

Suggested PSU

300 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

-

6.3

Shader Model

4.1

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