ATI FirePro V7900 SDI vs ATI Radeon HD 4700

VS

ATI FirePro V7900 SDI

ATI Radeon HD 4700

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 512MB VRAM Radeon HD 4700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 SDI 's Advantages

Released 1 years and 3 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (160.0GB/s vs 12.80GB/s)

960 additional rendering cores

ATI Radeon HD 4700 's Advantages

Lower TDP (50W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7900 SDI +383%

1.856 TFLOPS

Radeon HD 4700

0.384 TFLOPS

FirePro V7900 SDI

VS

Radeon HD 4700

Graphics Card

May 2011

Release Date

Feb 2010

FirePro

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

12.80GB/s

Render Config

20

Compute Units

4

-

1280

Shading Units

320

80

TMUs

32

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

4.800 GPixel/s

58.00 GTexel/s

Texture Rate

19.20 GTexel/s

-

1.856 TFLOPS

FP32 (float)

384.0 GFLOPS

464.0 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

50W

450 W

Suggested PSU

250 W

4x SDI

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

-

Graphics Processor

Cayman

GPU Name

RV730

Cayman PRO GL

GPU Variant

RV730 CE

TeraScale 3

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

2.64 billion

Transistors

0.514 billion

389 mm²

Die Size

146 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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