AMD Radeon R9 295X2 vs ATI Radeon HD 2600 PRO AGP

VS

AMD Radeon R9 295X2

ATI Radeon HD 2600 PRO AGP

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 295X2 and 512MB VRAM ATI Radeon HD 2600 PRO AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 295X2 's Advantages

Released 6 years and 10 months late

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (320.0GB/s vs 12.67GB/s)

2696 additional rendering cores

ATI Radeon HD 2600 PRO AGP 's Advantages

Lower TDP (35W vs 500W)

Score

Benchmark

FP32 (float)

Radeon R9 295X2 +3909%

5.733 TFLOPS

ATI Radeon HD 2600 PRO AGP

0.143 TFLOPS

Radeon R9 295X2

VS

ATI Radeon HD 2600 PRO AGP

Graphics Card

Apr 2014

Release Date

Jun 2007

Volcanic Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

1250 MHz

Memory Clock

396 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

512bit

Memory Bus

128bit

320.0GB/s

Bandwidth

12.67GB/s

Render Config

44

Compute Units

3

-

2816

Shading Units

120

176

TMUs

8

64

ROPs

4

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

64 KB

-

Theoretical Performance

65.15 GPixel/s

Pixel Rate

2.376 GPixel/s

179.2 GTexel/s

Texture Rate

4.752 GTexel/s

-

5.733 TFLOPS

FP32 (float)

142.6 GFLOPS

716.7 GFLOPS

FP64 (double)

-

Board Design

500W

TDP

35W

900 W

Suggested PSU

200 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

1x DVI 1x VGA 1x S-Video

2x 8-pin

Power Connectors

None

Graphics Processor

Vesuvius

GPU Name

RV630

Vesuvius XT (215-0852022)

GPU Variant

RV630 PRO (215CDBBKA15FG)

GCN 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

6.2 billion

Transistors

0.39 billion

438 mm²

Die Size

153 mm²

Graphics Features

12 (12_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

2.0

OpenCL

N/A

1.2

Vulkan

N/A

-

6.3

Shader Model

4.0

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