ATI Radeon HD 2900 PRO vs NVIDIA GeForce GT 140 OEM

VS

ATI Radeon HD 2900 PRO

NVIDIA GeForce GT 140 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 PRO and 1024MB VRAM GeForce GT 140 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2900 PRO 's Advantages

256 additional rendering cores

NVIDIA GeForce GT 140 OEM 's Advantages

Released 1 years and 3 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (57.60GB/s vs 51.20GB/s)

Lower TDP (105W vs 200W)

Score

Benchmark

FP32 (float)

Radeon HD 2900 PRO +84%

0.384 TFLOPS

GeForce GT 140 OEM

0.208 TFLOPS

Radeon HD 2900 PRO

VS

GeForce GT 140 OEM

Graphics Card

Dec 2007

Release Date

Mar 2009

Radeon R600

Generation

GeForce 100

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

256bit

51.20GB/s

Bandwidth

57.60GB/s

Render Config

4

Compute Units

-

SM Count

8

320

Shading Units

64

16

TMUs

32

16

ROPs

16

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

10.40 GPixel/s

9.600 GTexel/s

Texture Rate

20.80 GTexel/s

-

384.0 GFLOPS

FP32 (float)

208.0 GFLOPS

-

Board Design

200W

TDP

105W

550 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

R600

GPU Name

G94B

R600 PRO (215RGMDKA13FG)

GPU Variant

-

TeraScale

Architecture

Tesla

TSMC

Foundry

TSMC

80 nm

Process Size

55 nm

0.72 billion

Transistors

0.505 billion

420 mm²

Die Size

196 mm²

Graphics Features

10.0 (10_0)

DirectX

11.1 (10_0)

3.3 (full) 4.0 (partial)

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

4.0

Shader Model

4.0

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