ATI Radeon HD 2600 XT Mac Edition vs NVIDIA GeForce 8800 GT Mac Edition

VS

ATI Radeon HD 2600 XT Mac Edition

NVIDIA GeForce 8800 GT Mac Edition

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 512MB VRAM GeForce 8800 GT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2600 XT Mac Edition 's Advantages

8 additional rendering cores

Lower TDP (45W vs 125W)

NVIDIA GeForce 8800 GT Mac Edition 's Advantages

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (57.60GB/s vs 25.60GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

GeForce 8800 GT Mac Edition +100%

0.336 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

GeForce 8800 GT Mac Edition

Graphics Card

Feb 2008

Release Date

Feb 2008

Radeon R600

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

57.60GB/s

Render Config

3

Compute Units

-

SM Count

14

120

Shading Units

112

8

TMUs

56

4

ROPs

16

-

64 KB

L2 Cache

64 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

9.600 GPixel/s

5.600 GTexel/s

Texture Rate

33.60 GTexel/s

-

168.0 GFLOPS

FP32 (float)

336.0 GFLOPS

-

Board Design

45W

TDP

125W

200 W

Suggested PSU

300 W

2x DVI

Outputs

2x DVI

None

Power Connectors

1x 6-pin

Graphics Processor

RV630

GPU Name

G92

-

GPU Variant

G92-270-A2

TeraScale

Architecture

Tesla

TSMC

Foundry

TSMC

65 nm

Process Size

65 nm

0.39 billion

Transistors

0.754 billion

153 mm²

Die Size

324 mm²

Graphics Features

10.0 (10_0)

DirectX

11.1 (10_0)

3.3

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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