ATI FirePro V7900 vs AMD FirePro V5900

VS

ATI FirePro V7900

AMD FirePro V5900

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 and 2GB VRAM FirePro V5900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 64.00GB/s)

768 additional rendering cores

AMD FirePro V5900 's Advantages

Lower TDP (75W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7900 +202%

1.856 TFLOPS

FirePro V5900

0.614 TFLOPS

FirePro V7900

VS

FirePro V5900

Graphics Card

May 2011

Release Date

May 2011

FirePro

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

500 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

64.00GB/s

Render Config

20

Compute Units

8

-

1280

Shading Units

512

80

TMUs

32

ROPs

32

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

19.20 GPixel/s

58.00 GTexel/s

Texture Rate

19.20 GTexel/s

-

1.856 TFLOPS

FP32 (float)

614.4 GFLOPS

464.0 GFLOPS

FP64 (double)

153.6 GFLOPS

Board Design

150W

TDP

75W

450 W

Suggested PSU

250 W

4x DisplayPort 1.2

Outputs

1x DVI

1x 6-pin

Power Connectors

None

Graphics Processor

Cayman

GPU Name

Cayman

Cayman PRO GL

GPU Variant

Cayman LE WS

TeraScale 3

Architecture

TeraScale 3

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.64 billion

Transistors

2.64 billion

389 mm²

Die Size

389 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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