ATI FirePro V7900 SDI vs ATI Radeon HD 5670 640SP Edition

VS

ATI FirePro V7900 SDI

ATI Radeon HD 5670 640SP Edition

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 512MB VRAM Radeon HD 5670 640SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 SDI 's Advantages

Released 10 months late

More VRAM (2GB vs 512GB)

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

640 additional rendering cores

ATI Radeon HD 5670 640SP Edition 's Advantages

Lower TDP (64W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7900 SDI +93%

1.856 TFLOPS

Radeon HD 5670 640SP Edition

0.96 TFLOPS

FirePro V7900 SDI

VS

Radeon HD 5670 640SP Edition

Graphics Card

May 2011

Release Date

Jul 2010

FirePro

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

64.00GB/s

Render Config

20

Compute Units

8

-

1280

Shading Units

640

80

TMUs

32

ROPs

8

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

6.000 GPixel/s

58.00 GTexel/s

Texture Rate

24.00 GTexel/s

-

1.856 TFLOPS

FP32 (float)

960.0 GFLOPS

464.0 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

64W

450 W

Suggested PSU

250 W

4x SDI

Outputs

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

1x 6-pin

Power Connectors

None

Graphics Processor

Cayman

GPU Name

Juniper

Cayman PRO GL

GPU Variant

Juniper CE

TeraScale 3

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.64 billion

Transistors

1.04 billion

389 mm²

Die Size

166 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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