ATI FirePro V9800 vs ATI FirePro V7800P

VS

ATI FirePro V9800

ATI FirePro V7800P

We compared two Desktop platform GPUs: 4GB VRAM FirePro V9800 and 2GB VRAM FirePro V7800P to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V9800 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (147.2GB/s vs 128.0GB/s)

160 additional rendering cores

ATI FirePro V7800P 's Advantages

Released 8 months late

Lower TDP (138W vs 250W)

Score

Benchmark

FP32 (float)

FirePro V9800 +34%

2.72 TFLOPS

FirePro V7800P

2.016 TFLOPS

FirePro V9800

VS

FirePro V7800P

Graphics Card

Sep 2010

Release Date

May 2011

FirePro

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1150 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

147.2GB/s

Bandwidth

128.0GB/s

Render Config

20

Compute Units

18

-

1600

Shading Units

1440

80

TMUs

72

32

ROPs

32

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

27.20 GPixel/s

Pixel Rate

22.40 GPixel/s

68.00 GTexel/s

Texture Rate

50.40 GTexel/s

-

2.720 TFLOPS

FP32 (float)

2.016 TFLOPS

544.0 GFLOPS

FP64 (double)

403.2 GFLOPS

Board Design

250W

TDP

138W

600 W

Suggested PSU

300 W

6x mini-DisplayPort 1.1 1x S-Video

Outputs

1x DisplayPort 1.1

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Cypress

GPU Name

Cypress

Cypress XT GL

GPU Variant

Cypress PRO GL

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.154 billion

Transistors

2.154 billion

334 mm²

Die Size

334 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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