NVIDIA GeForce GTX 555 OEM vs ATI Radeon HD 4750

VS

NVIDIA GeForce GTX 555 OEM

ATI Radeon HD 4750

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 555 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 GTX 555 OEM 's Advantages

Released 1 years and 8 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (91.87GB/s vs 51.20GB/s)

ATI Radeon HD 4750 's Advantages

352 additional rendering cores

Lower TDP (100W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 555 OEM

0.848 TFLOPS

Radeon HD 4750 +10%

0.934 TFLOPS

GeForce GTX 555 OEM

VS

Radeon HD 4750

Graphics Card

May 2011

Release Date

Sep 2009

GeForce 500

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

957 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

91.87GB/s

Bandwidth

51.20GB/s

Render Config

-

Compute Units

8

6

SM Count

-

288

Shading Units

640

48

TMUs

32

24

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

128 KB

-

Theoretical Performance

8.832 GPixel/s

Pixel Rate

11.68 GPixel/s

35.33 GTexel/s

Texture Rate

23.36 GTexel/s

-

847.9 GFLOPS

FP32 (float)

934.4 GFLOPS

70.66 GFLOPS

FP64 (double)

186.9 GFLOPS

Board Design

150W

TDP

100W

450 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.3a

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF114

GPU Name

RV740

GF114-200-KB-A1

GPU Variant

RV740 PRO

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

0.826 billion

332 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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