ATI FirePro V7900 SDI vs ATI Radeon HD 2600 XT X2

VS

ATI FirePro V7900 SDI ATI Radeon HD 2600 XT X2

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 512MB VRAM Radeon HD 2600 XT X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 SDI 's Advantages

Released 3 years and 10 months late

Larger VRAM bandwidth (160.0GB/s vs 25.60GB/s)

1160 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro V7900 SDI +866%

1.856 TFLOPS

Radeon HD 2600 XT X2

0.192 TFLOPS

FirePro V7900 SDI

VS

Radeon HD 2600 XT X2

Graphics Card

May 2011

Release Date

Jul 2007

FirePro

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

20

Compute Units

3

1280

Shading Units

120

80

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

64 KB

Theoretical Performance

23.20 GPixel/s

Pixel Rate

3.200 GPixel/s

58.00 GTexel/s

Texture Rate

6.400 GTexel/s

-

FP16 (half)

-

1.856 TFLOPS

FP32 (float)

192.0 GFLOPS

464.0 GFLOPS

FP64 (double)

-

Graphics Processor

Cayman

GPU Name

RV630

Cayman PRO GL

GPU Variant

-

TeraScale 3

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

2.64 billion

Transistors

0.39 billion

389 mm²

Die Size

153 mm²

Board Design

150W

TDP

Unknown

450 W

Suggested PSU

200 W

4x SDI

Outputs

4x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

11.2 (11_0)

DirectX

10.0 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.0

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