NVIDIA GeForce 9800 GX2 vs ATI Radeon HD 2900 PRO

VS

NVIDIA GeForce 9800 GX2

ATI Radeon HD 2900 PRO

We compared two Desktop platform GPUs: 512MB VRAM GeForce 9800 GX2 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 9800 GX2 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 51.20GB/s)

Lower TDP (197W vs 200W)

ATI Radeon HD 2900 PRO 's Advantages

192 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9800 GX2

0.384 TFLOPS

Radeon HD 2900 PRO

0.384 TFLOPS

GeForce 9800 GX2

VS

Radeon HD 2900 PRO

Graphics Card

Mar 2008

Release Date

Dec 2007

GeForce 9

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

256bit

64.00GB/s

Bandwidth

51.20GB/s

Render Config

-

Compute Units

4

16

SM Count

-

128

Shading Units

320

64

TMUs

16

ROPs

16

-

64 KB

L2 Cache

128 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

9.600 GPixel/s

38.40 GTexel/s

Texture Rate

9.600 GTexel/s

-

384.0 GFLOPS

FP32 (float)

384.0 GFLOPS

-

Board Design

197W

TDP

200W

450 W

Suggested PSU

550 W

2x DVI 1x HDMI

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

G92

GPU Name

R600

G92-450-A2

GPU Variant

R600 PRO (215RGMDKA13FG)

Tesla

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

80 nm

0.754 billion

Transistors

0.72 billion

324 mm²

Die Size

420 mm²

Graphics Features

11.1 (10_0)

DirectX

10.0 (10_0)

3.3

OpenGL

3.3 (full) 4.0 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

4.0

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