NVIDIA GeForce 7800 GTX 512 vs ATI Radeon HD 2600 XT Mac Edition

VS

NVIDIA GeForce 7800 GTX 512

ATI Radeon HD 2600 XT Mac Edition

We compared two Desktop platform GPUs: 512MB VRAM GeForce 7800 GTX 512 and 256MB VRAM Radeon HD 2600 XT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 7800 GTX 512 's Advantages

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (51.20GB/s vs 25.60GB/s)

ATI Radeon HD 2600 XT Mac Edition 's Advantages

Released 2 years and 3 months late

120 additional rendering cores

Lower TDP (45W vs 108W)

Score

GeForce 7800 GTX 512

VS

Radeon HD 2600 XT Mac Edition

Graphics Card

Nov 2005

Release Date

Feb 2008

GeForce 7 PCIe

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

128bit

51.20GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

3

-

Shading Units

120

24

TMUs

8

16

ROPs

4

-

L2 Cache

64 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

2.800 GPixel/s

12.00 GTexel/s

Texture Rate

5.600 GTexel/s

-

FP32 (float)

168.0 GFLOPS

-

Board Design

108W

TDP

45W

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

2x DVI

-

Power Connectors

None

Graphics Processor

G70

GPU Name

RV630

GF-7800-GTX-512-A2

GPU Variant

-

Curie

Architecture

TeraScale

TSMC

Foundry

TSMC

110 nm

Process Size

65 nm

0.302 billion

Transistors

0.39 billion

333 mm²

Die Size

153 mm²

Graphics Features

9.0c (9_3)

DirectX

10.0 (10_0)

2.1

OpenGL

3.3

N/A

OpenCL

N/A

Vulkan

N/A

-

3.0

Shader Model

4.0

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