NVIDIA GeForce GTS 450 OEM vs ATI Radeon HD 2900 PRO

VS

NVIDIA GeForce GTS 450 OEM

ATI Radeon HD 2900 PRO

We compared two Desktop platform GPUs: 512MB VRAM GeForce GTS 450 OEM and 512MB VRAM Radeon HD 2900 PRO 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 2 years and 9 months late

Larger VRAM bandwidth (57.73GB/s vs 51.20GB/s)

Lower TDP (106W vs 200W)

ATI Radeon HD 2900 PRO 's Advantages

176 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTS 450 OEM +17%

0.451 TFLOPS

Radeon HD 2900 PRO

0.384 TFLOPS

GeForce GTS 450 OEM

VS

Radeon HD 2900 PRO

Graphics Card

Sep 2010

Release Date

Dec 2007

GeForce 400

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

902 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

57.73GB/s

Bandwidth

51.20GB/s

Render Config

-

Compute Units

4

3

SM Count

-

144

Shading Units

320

24

TMUs

16

ROPs

16

-

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

128 KB

-

Theoretical Performance

4.698 GPixel/s

Pixel Rate

9.600 GPixel/s

18.79 GTexel/s

Texture Rate

9.600 GTexel/s

-

451.0 GFLOPS

FP32 (float)

384.0 GFLOPS

37.58 GFLOPS

FP64 (double)

-

Board Design

106W

TDP

200W

300 W

Suggested PSU

550 W

1x DVI 1x DisplayPort 1x VGA

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

GF106

GPU Name

R600

-

GPU Variant

R600 PRO (215RGMDKA13FG)

Fermi

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

1.17 billion

Transistors

0.72 billion

238 mm²

Die Size

420 mm²

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3 (full) 4.0 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.0

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