NVIDIA GeForce 8800 GS vs ATI Radeon HD 2900 XTX

VS

NVIDIA GeForce 8800 GS

ATI Radeon HD 2900 XTX

We compared two Desktop platform GPUs: 384MB VRAM GeForce 8800 GS and 512MB VRAM Radeon HD 2900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 GS 's Advantages

Lower TDP (105W vs 240W)

ATI Radeon HD 2900 XTX 's Advantages

More VRAM (512GB vs 384GB)

Larger VRAM bandwidth (106.0GB/s vs 38.40GB/s)

224 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8800 GS

0.264 TFLOPS

Radeon HD 2900 XTX +80%

0.476 TFLOPS

GeForce 8800 GS

VS

Radeon HD 2900 XTX

Graphics Card

Jan 2008

Release Date

Unknown

GeForce 8

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

800 MHz

Memory Clock

828 MHz

Memory

384MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

192bit

Memory Bus

512bit

38.40GB/s

Bandwidth

106.0GB/s

Render Config

-

Compute Units

4

12

SM Count

-

96

Shading Units

320

48

TMUs

16

12

ROPs

16

-

48 KB

L2 Cache

256 KB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

11.89 GPixel/s

26.40 GTexel/s

Texture Rate

11.89 GTexel/s

-

264.0 GFLOPS

FP32 (float)

475.5 GFLOPS

-

Board Design

105W

TDP

240W

300 W

Suggested PSU

550 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

G92

GPU Name

R600

G92-150-A2

GPU Variant

R600 XTX A11 (215RGMDKA11FG)

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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