NVIDIA GeForce GTS 450 vs ATI Radeon HD 5670

VS

NVIDIA GeForce GTS 450

ATI Radeon HD 5670

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 and 1024MB VRAM Radeon HD 5670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 's Advantages

Released 8 months late

ATI Radeon HD 5670 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 57.73GB/s)

208 additional rendering cores

Lower TDP (64W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTS 450

0.601 TFLOPS

Radeon HD 5670 +3%

0.62 TFLOPS

GeForce GTS 450

VS

Radeon HD 5670

Graphics Card

Sep 2010

Release Date

Jan 2010

GeForce 400

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

902 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

57.73GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

5

4

SM Count

-

192

Shading Units

400

32

TMUs

20

16

ROPs

8

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

6.264 GPixel/s

Pixel Rate

6.200 GPixel/s

25.06 GTexel/s

Texture Rate

15.50 GTexel/s

-

601.3 GFLOPS

FP32 (float)

620.0 GFLOPS

50.11 GFLOPS

FP64 (double)

-

Board Design

106W

TDP

64W

300 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

GF106

GPU Name

Redwood

GF106-250-KA-A1

GPU Variant

Redwood XT (215-0757002)

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

0.627 billion

238 mm²

Die Size

104 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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