ATI Radeon HD 2600 PRO AGP vs AMD Radeon R9 255 OEM

VS

ATI Radeon HD 2600 PRO AGP

AMD Radeon R9 255 OEM

We compared two Desktop platform GPUs: 512MB VRAM ATI Radeon HD 2600 PRO AGP and 2GB VRAM Radeon R9 255 OEM 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 65W)

AMD Radeon R9 255 OEM 's Advantages

Released 6 years and 6 months late

Boost Clock930MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (73.60GB/s vs 12.67GB/s)

392 additional rendering cores

Score

Benchmark

FP32 (float)

ATI Radeon HD 2600 PRO AGP

0.143 TFLOPS

Radeon R9 255 OEM +565%

0.952 TFLOPS

ATI Radeon HD 2600 PRO AGP

VS

Radeon R9 255 OEM

Graphics Card

Jun 2007

Release Date

Dec 2013

Radeon R600

Generation

Volcanic Islands

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

930 MHz

396 MHz

Memory Clock

1150 MHz

Memory

512MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

128bit

12.67GB/s

Bandwidth

73.60GB/s

Render Config

3

Compute Units

8

-

120

Shading Units

512

8

TMUs

32

4

ROPs

16

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.376 GPixel/s

Pixel Rate

14.88 GPixel/s

4.752 GTexel/s

Texture Rate

29.76 GTexel/s

-

142.6 GFLOPS

FP32 (float)

952.3 GFLOPS

-

FP64 (double)

59.52 GFLOPS

Board Design

35W

TDP

65W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

No outputs

None

Power Connectors

1x 6-pin

Graphics Processor

RV630

GPU Name

Cape Verde

RV630 PRO (215CDBBKA15FG)

GPU Variant

Cape Verde PRX

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.39 billion

Transistors

1.5 billion

153 mm²

Die Size

123 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_1)

3.3

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

4.0

Shader Model

5.1

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