ATI FirePro V7900 SDI vs ATI FirePro 2450 Multi View PCIe x1

VS

ATI FirePro V7900 SDI

ATI FirePro 2450 Multi View PCIe x1

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 256MB VRAM FirePro 2450 Multi View PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 SDI 's Advantages

Released 2 years and 4 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (160.0GB/s vs 6.400GB/s)

1240 additional rendering cores

ATI FirePro 2450 Multi View PCIe x1 's Advantages

Lower TDP (32W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7900 SDI +5700%

1.856 TFLOPS

FirePro 2450 Multi View PCIe x1

0.032 TFLOPS

FirePro V7900 SDI

VS

FirePro 2450 Multi View PCIe x1

Graphics Card

May 2011

Release Date

Jan 2009

FirePro

Generation

FirePro Multi-View

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

-

1250 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

6.400GB/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

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

1.600 GPixel/s

58.00 GTexel/s

Texture Rate

1.600 GTexel/s

-

1.856 TFLOPS

FP32 (float)

32.00 GFLOPS

464.0 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

32W

450 W

Suggested PSU

200 W

4x SDI

Outputs

1x VHDCI

1x 6-pin

Power Connectors

None

Graphics Processor

Cayman

GPU Name

RV620

Cayman PRO GL

GPU Variant

RC620 PRO

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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8

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