NVIDIA GeForce GTS 450 OEM vs ATI Radeon HD 5970

VS

NVIDIA GeForce GTS 450 OEM

ATI Radeon HD 5970

We compared two Desktop platform GPUs: 512MB VRAM GeForce GTS 450 OEM and 1024MB VRAM ATI Radeon HD 5970 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 OEM 's Advantages

Released 10 months late

Lower TDP (106W vs 294W)

ATI Radeon HD 5970 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 57.73GB/s)

1456 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTS 450 OEM

0.451 TFLOPS

ATI Radeon HD 5970 +414%

2.32 TFLOPS

GeForce GTS 450 OEM

VS

ATI Radeon HD 5970

Graphics Card

Sep 2010

Release Date

Nov 2009

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

512MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

57.73GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

20

3

SM Count

-

144

Shading Units

1600

24

TMUs

80

16

ROPs

32

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

4.698 GPixel/s

Pixel Rate

23.20 GPixel/s

18.79 GTexel/s

Texture Rate

58.00 GTexel/s

-

451.0 GFLOPS

FP32 (float)

2.320 TFLOPS

37.58 GFLOPS

FP64 (double)

464.0 GFLOPS

Board Design

106W

TDP

294W

300 W

Suggested PSU

600 W

1x DVI 1x DisplayPort 1x VGA

Outputs

2x DVI 1x mini-DisplayPort 1.1

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GF106

GPU Name

Hemlock

-

GPU Variant

Hemlock XT (215-0735075)

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

2.154 billion

238 mm²

Die Size

334 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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