ATI FirePro V7900 SDI vs ATI FirePro 2270

VS

ATI FirePro V7900 SDI

ATI FirePro 2270

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 512MB VRAM FirePro 2270 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 SDI 's Advantages

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (160.0GB/s vs 9.600GB/s)

1200 additional rendering cores

ATI FirePro 2270 's Advantages

Lower TDP (15W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7900 SDI +1833%

1.856 TFLOPS

FirePro 2270

0.096 TFLOPS

FirePro V7900 SDI

VS

FirePro 2270

Graphics Card

May 2011

Release Date

Jan 2011

FirePro

Generation

FirePro Multi-View

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

600 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

9.600GB/s

Render Config

20

Compute Units

1

-

1280

Shading Units

80

TMUs

8

32

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

2.400 GPixel/s

58.00 GTexel/s

Texture Rate

4.800 GTexel/s

-

1.856 TFLOPS

FP32 (float)

96.00 GFLOPS

464.0 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

15W

450 W

Suggested PSU

200 W

4x SDI

Outputs

1x DMS-59

1x 6-pin

Power Connectors

None

Graphics Processor

Cayman

GPU Name

Cedar

Cayman PRO GL

GPU Variant

Cedar WS

TeraScale 3

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.64 billion

Transistors

0.292 billion

389 mm²

Die Size

59 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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