ATI FirePro V7800P vs ATI FirePro V9800

VS

ATI FirePro V7800P

ATI FirePro V9800

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

Main Differences

ATI FirePro V7800P 's Advantages

Released 8 months late

Lower TDP (138W vs 250W)

ATI FirePro V9800 's Advantages

More VRAM (4GB vs 2GB)

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

160 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro V7800P

2.016 TFLOPS

FirePro V9800 +34%

2.72 TFLOPS

FirePro V7800P

VS

FirePro V9800

Graphics Card

May 2011

Release Date

Sep 2010

FirePro

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1150 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

128.0GB/s

Bandwidth

147.2GB/s

Render Config

18

Compute Units

20

-

1440

Shading Units

1600

72

TMUs

80

32

ROPs

32

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

22.40 GPixel/s

Pixel Rate

27.20 GPixel/s

50.40 GTexel/s

Texture Rate

68.00 GTexel/s

-

2.016 TFLOPS

FP32 (float)

2.720 TFLOPS

403.2 GFLOPS

FP64 (double)

544.0 GFLOPS

Board Design

138W

TDP

250W

300 W

Suggested PSU

600 W

1x DisplayPort 1.1

Outputs

6x mini-DisplayPort 1.1 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Cypress

GPU Name

Cypress

Cypress PRO GL

GPU Variant

Cypress XT 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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