ATI Radeon HD 5670 vs NVIDIA GeForce GTS 450

VS

ATI Radeon HD 5670

NVIDIA GeForce GTS 450

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

Main Differences

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)

NVIDIA GeForce GTS 450 's Advantages

Released 8 months late

Score

Benchmark

FP32 (float)

Radeon HD 5670 +3%

0.62 TFLOPS

GeForce GTS 450

0.601 TFLOPS

Radeon HD 5670

VS

GeForce GTS 450

Graphics Card

Jan 2010

Release Date

Sep 2010

Evergreen

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

902 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

57.73GB/s

Render Config

5

Compute Units

-

SM Count

4

400

Shading Units

192

20

TMUs

32

8

ROPs

16

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

6.200 GPixel/s

Pixel Rate

6.264 GPixel/s

15.50 GTexel/s

Texture Rate

25.06 GTexel/s

-

620.0 GFLOPS

FP32 (float)

601.3 GFLOPS

-

FP64 (double)

50.11 GFLOPS

Board Design

64W

TDP

106W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

1x 6-pin

Graphics Processor

Redwood

GPU Name

GF106

Redwood XT (215-0757002)

GPU Variant

GF106-250-KA-A1

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.627 billion

Transistors

1.17 billion

104 mm²

Die Size

238 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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