ATI Radeon HD 2600 PRO AGP vs AMD Radeon HD 6870

VS

ATI Radeon HD 2600 PRO AGP

AMD Radeon HD 6870

We compared two Desktop platform GPUs: 512MB VRAM ATI Radeon HD 2600 PRO AGP and 1024MB VRAM Radeon HD 6870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2600 PRO AGP 's Advantages

Lower TDP (35W vs 151W)

AMD Radeon HD 6870 's Advantages

Released 3 years and 4 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (134.4GB/s vs 12.67GB/s)

1000 additional rendering cores

Score

Benchmark

FP32 (float)

ATI Radeon HD 2600 PRO AGP

0.143 TFLOPS

Radeon HD 6870 +1309%

2.016 TFLOPS

ATI Radeon HD 2600 PRO AGP

VS

Radeon HD 6870

Graphics Card

Jun 2007

Release Date

Oct 2010

Radeon R600

Generation

Northern Islands

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

396 MHz

Memory Clock

1050 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

256bit

12.67GB/s

Bandwidth

134.4GB/s

Render Config

3

Compute Units

14

-

120

Shading Units

1120

8

TMUs

56

4

ROPs

32

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

512 KB

-

Theoretical Performance

2.376 GPixel/s

Pixel Rate

28.80 GPixel/s

4.752 GTexel/s

Texture Rate

50.40 GTexel/s

-

142.6 GFLOPS

FP32 (float)

2.016 TFLOPS

-

Board Design

35W

TDP

151W

200 W

Suggested PSU

450 W

1x DVI 1x VGA 1x S-Video

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Processor

RV630

GPU Name

Barts

RV630 PRO (215CDBBKA15FG)

GPU Variant

Barts XT (215-0798000)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.39 billion

Transistors

1.7 billion

153 mm²

Die Size

255 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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