ATI FirePro V7900 vs ATI Radeon HD 3470

VS

ATI FirePro V7900

ATI Radeon HD 3470

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 and 256MB VRAM Radeon HD 3470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 's Advantages

Released 3 years and 4 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (160.0GB/s vs 15.20GB/s)

1240 additional rendering cores

ATI Radeon HD 3470 's Advantages

Lower TDP (30W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7900 +2800%

1.856 TFLOPS

Radeon HD 3470

0.064 TFLOPS

FirePro V7900

VS

Radeon HD 3470

Graphics Card

May 2011

Release Date

Jan 2008

FirePro

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

950 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

15.20GB/s

Render Config

20

Compute Units

2

-

1280

Shading Units

40

80

TMUs

4

32

ROPs

4

-

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

3.200 GTexel/s

-

1.856 TFLOPS

FP32 (float)

64.00 GFLOPS

464.0 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

30W

450 W

Suggested PSU

200 W

4x DisplayPort 1.2

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

Cayman

GPU Name

RV620

Cayman PRO GL

GPU Variant

RV620 PRO (215-0670006)

TeraScale 3

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

2.64 billion

Transistors

0.181 billion

389 mm²

Die Size

67 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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