ATI Radeon HD 2600 XT Mac Edition vs NVIDIA GeForce GTX 460 SE v2

VS

ATI Radeon HD 2600 XT Mac Edition

NVIDIA GeForce GTX 460 SE v2

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 768MB VRAM GeForce GTX 460 SE v2 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

Lower TDP (45W vs 150W)

NVIDIA GeForce GTX 460 SE v2 's Advantages

Released 2 years and 9 months late

More VRAM (768GB vs 256GB)

Larger VRAM bandwidth (81.60GB/s vs 25.60GB/s)

168 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

GeForce GTX 460 SE v2 +345%

0.749 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

GeForce GTX 460 SE v2

Graphics Card

Feb 2008

Release Date

Nov 2010

Radeon R600

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

850 MHz

Memory

256MB

Memory Size

768MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

192bit

25.60GB/s

Bandwidth

81.60GB/s

Render Config

3

Compute Units

-

SM Count

6

120

Shading Units

288

8

TMUs

48

4

ROPs

24

-

L1 Cache

64 KB (per SM)

64 KB

L2 Cache

384 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

7.800 GPixel/s

5.600 GTexel/s

Texture Rate

31.20 GTexel/s

-

168.0 GFLOPS

FP32 (float)

748.8 GFLOPS

-

FP64 (double)

62.40 GFLOPS

Board Design

45W

TDP

150W

200 W

Suggested PSU

450 W

2x DVI

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

2x 6-pin

Graphics Processor

RV630

GPU Name

GF114

-

GPU Variant

GF114-400-A1

TeraScale

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.39 billion

Transistors

1.95 billion

153 mm²

Die Size

332 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.0

Shader Model

5.1

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