ATI Radeon HD 4750 vs NVIDIA Quadro FX 550

VS

ATI Radeon HD 4750

NVIDIA Quadro FX 550

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4750 and 128MB VRAM Quadro FX 550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4750 's Advantages

Released 3 years and 5 months late

More VRAM (512GB vs 128GB)

Larger VRAM bandwidth (51.20GB/s vs 12.80GB/s)

640 additional rendering cores

NVIDIA Quadro FX 550 's Advantages

Lower TDP (30W vs 100W)

Score

Radeon HD 4750

VS

Quadro FX 550

Graphics Card

Sep 2009

Release Date

Apr 2006

Radeon R700

Generation

Quadro FX Curie

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

800 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

128MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

51.20GB/s

Bandwidth

12.80GB/s

Render Config

8

Compute Units

-

640

Shading Units

-

32

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

11.68 GPixel/s

Pixel Rate

1.440 GPixel/s

23.36 GTexel/s

Texture Rate

2.880 GTexel/s

-

934.4 GFLOPS

FP32 (float)

-

186.9 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

30W

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

RV740

GPU Name

NV43

RV740 PRO

GPU Variant

NV43 GL

TeraScale

Architecture

Curie

TSMC

Foundry

TSMC

40 nm

Process Size

110 nm

0.826 billion

Transistors

0.146 billion

137 mm²

Die Size

154 mm²

Graphics Features

10.1 (10_1)

DirectX

9.0c (9_3)

3.3

OpenGL

2.0 (full) 2.1 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

3.0

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