NVIDIA GeForce GTX 550 Ti vs ATI Radeon HD 5670 640SP Edition

VS

NVIDIA GeForce GTX 550 Ti

ATI Radeon HD 5670 640SP Edition

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 550 Ti and 512MB VRAM Radeon HD 5670 640SP Edition 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 8 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (98.50GB/s vs 64.00GB/s)

ATI Radeon HD 5670 640SP Edition 's Advantages

448 additional rendering cores

Lower TDP (64W vs 116W)

Score

Benchmark

FP32 (float)

GeForce GTX 550 Ti

0.691 TFLOPS

Radeon HD 5670 640SP Edition +38%

0.96 TFLOPS

GeForce GTX 550 Ti

VS

Radeon HD 5670 640SP Edition

Graphics Card

Mar 2011

Release Date

Jul 2010

GeForce 500

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1026 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

98.50GB/s

Bandwidth

64.00GB/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

8 KB (per CU)

384 KB

L2 Cache

256 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)

-

Board Design

116W

TDP

64W

300 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

1x 6-pin

Power Connectors

None

Graphics Processor

GF116

GPU Name

Juniper

GF116-400-A1

GPU Variant

Juniper CE

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

1.04 billion

238 mm²

Die Size

166 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

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