NVIDIA GeForce GTS 450 OEM vs ATI Radeon HD 4750

VS

NVIDIA GeForce GTS 450 OEM

ATI Radeon HD 4750

We compared two Desktop platform GPUs: 512MB VRAM GeForce GTS 450 OEM 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 GTS 450 OEM 's Advantages

Released 1 years late

Larger VRAM bandwidth (57.73GB/s vs 51.20GB/s)

ATI Radeon HD 4750 's Advantages

496 additional rendering cores

Lower TDP (100W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTS 450 OEM

0.451 TFLOPS

Radeon HD 4750 +107%

0.934 TFLOPS

GeForce GTS 450 OEM

VS

Radeon HD 4750

Graphics Card

Sep 2010

Release Date

Sep 2009

GeForce 400

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

902 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

57.73GB/s

Bandwidth

51.20GB/s

Render Config

-

Compute Units

8

3

SM Count

-

144

Shading Units

640

24

TMUs

32

16

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

4.698 GPixel/s

Pixel Rate

11.68 GPixel/s

18.79 GTexel/s

Texture Rate

23.36 GTexel/s

-

451.0 GFLOPS

FP32 (float)

934.4 GFLOPS

37.58 GFLOPS

FP64 (double)

186.9 GFLOPS

Board Design

106W

TDP

100W

300 W

Suggested PSU

300 W

1x DVI 1x DisplayPort 1x VGA

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF106

GPU Name

RV740

-

GPU Variant

RV740 PRO

Fermi

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

0.826 billion

238 mm²

Die Size

137 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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