ATI Radeon HD 2900 PRO vs ATI FirePro V7900 SDI

VS

ATI Radeon HD 2900 PRO

ATI FirePro V7900 SDI

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 PRO and 2GB VRAM FirePro V7900 SDI 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 5 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (160.0GB/s vs 51.20GB/s)

960 additional rendering cores

Lower TDP (150W vs 200W)

Score

Benchmark

FP32 (float)

Radeon HD 2900 PRO

0.384 TFLOPS

FirePro V7900 SDI +383%

1.856 TFLOPS

Radeon HD 2900 PRO

VS

FirePro V7900 SDI

Graphics Card

Dec 2007

Release Date

May 2011

Radeon R600

Generation

FirePro

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

256bit

51.20GB/s

Bandwidth

160.0GB/s

Render Config

4

Compute Units

20

-

320

Shading Units

1280

16

TMUs

80

16

ROPs

32

-

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

23.20 GPixel/s

9.600 GTexel/s

Texture Rate

58.00 GTexel/s

-

384.0 GFLOPS

FP32 (float)

1.856 TFLOPS

-

FP64 (double)

464.0 GFLOPS

Board Design

200W

TDP

150W

550 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

4x SDI

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

R600

GPU Name

Cayman

R600 PRO (215RGMDKA13FG)

GPU Variant

Cayman PRO GL

TeraScale

Architecture

TeraScale 3

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.72 billion

Transistors

2.64 billion

420 mm²

Die Size

389 mm²

Graphics Features

10.0 (10_0)

DirectX

11.2 (11_0)

3.3 (full) 4.0 (partial)

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.0

Shader Model

5.0

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