NVIDIA GeForce GTX 550 Ti vs ATI Radeon HD 4730

VS

NVIDIA GeForce GTX 550 Ti

ATI Radeon HD 4730

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 550 Ti and 512MB VRAM Radeon HD 4730 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 550 Ti 's Advantages

Released 1 years and 9 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (98.50GB/s vs 57.60GB/s)

ATI Radeon HD 4730 's Advantages

448 additional rendering cores

Lower TDP (110W vs 116W)

Score

Benchmark

FP32 (float)

GeForce GTX 550 Ti

0.691 TFLOPS

Radeon HD 4730 +38%

0.96 TFLOPS

GeForce GTX 550 Ti

VS

Radeon HD 4730

Graphics Card

Mar 2011

Release Date

Jun 2009

GeForce 500

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1026 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

98.50GB/s

Bandwidth

57.60GB/s

Render Config

-

Compute Units

8

4

SM Count

-

192

Shading Units

640

32

TMUs

32

24

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

128 KB

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

6.000 GPixel/s

28.80 GTexel/s

Texture Rate

24.00 GTexel/s

-

691.2 GFLOPS

FP32 (float)

960.0 GFLOPS

57.60 GFLOPS

FP64 (double)

192.0 GFLOPS

Board Design

116W

TDP

110W

300 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.3a

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF116

GPU Name

RV770

GF116-400-A1

GPU Variant

RV770 CE (215-0669093)

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.17 billion

Transistors

0.956 billion

238 mm²

Die Size

256 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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