ATI Radeon HD 2600 XT Mac Edition vs ATI Radeon HD 5950

VS

ATI Radeon HD 2600 XT Mac Edition

ATI Radeon HD 5950

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 1024MB VRAM ATI Radeon HD 5950 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 302W)

ATI Radeon HD 5950 's Advantages

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (128.0GB/s vs 25.60GB/s)

1320 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

ATI Radeon HD 5950 +1142%

2.088 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

ATI Radeon HD 5950

Graphics Card

Feb 2008

Release Date

Unknown

Radeon R600

Generation

Evergreen

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1000 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

128.0GB/s

Render Config

3

Compute Units

18

-

120

Shading Units

1440

8

TMUs

72

4

ROPs

32

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

512 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

23.20 GPixel/s

5.600 GTexel/s

Texture Rate

52.20 GTexel/s

-

168.0 GFLOPS

FP32 (float)

2.088 TFLOPS

-

Board Design

45W

TDP

302W

200 W

Suggested PSU

700 W

2x DVI

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV630

GPU Name

Hemlock

-

GPU Variant

Hemlock PRO

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.39 billion

Transistors

2.154 billion

153 mm²

Die Size

334 mm²

Graphics Features

10.0 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.0

Shader Model

5.0

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