AMD Radeon R5 340X OEM vs ATI Radeon HD 4750

VS

AMD Radeon R5 340X OEM ATI Radeon HD 4750

We compared two Desktop platform GPUs: 2GB VRAM Radeon R5 340X OEM 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 R5 340X OEM 's Advantages

Released 5 years and 8 months late

Lower TDP (65W vs 100W)

ATI Radeon HD 4750 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 16.00GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 340X OEM

0.691 TFLOPS

Radeon HD 4750 +35%

0.934 TFLOPS

Radeon R5 340X OEM

VS

Radeon HD 4750

Graphics Card

May 2015

Release Date

Sep 2009

Pirate Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

-

6

Compute Units

8

384

Shading Units

640

24

TMUs

32

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

Theoretical Performance

7.200 GPixel/s

Pixel Rate

11.68 GPixel/s

21.60 GTexel/s

Texture Rate

23.36 GTexel/s

-

FP16 (half)

-

691.2 GFLOPS

FP32 (float)

934.4 GFLOPS

43.20 GFLOPS

FP64 (double)

186.9 GFLOPS

Graphics Processor

Oland

GPU Name

RV740

Oland XT (215-0837000)

GPU Variant

RV740 PRO

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.95 billion

Transistors

0.826 billion

77 mm²

Die Size

137 mm²

Board Design

65W

TDP

100W

250 W

Suggested PSU

300 W

1x DVI 1x DisplayPort 1.2

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

4.1

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