ATI FirePro V9800 vs ATI FirePro V8750

VS

ATI FirePro V9800

ATI FirePro V8750

We compared two Desktop platform GPUs: 4GB VRAM FirePro V9800 and 2GB VRAM FirePro V8750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V9800 's Advantages

Released 2 years and 2 months late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (147.2GB/s vs 115.2GB/s)

800 additional rendering cores

ATI FirePro V8750 's Advantages

Lower TDP (151W vs 250W)

Score

Benchmark

FP32 (float)

FirePro V9800 +126%

2.72 TFLOPS

FirePro V8750

1.2 TFLOPS

FirePro V9800

VS

FirePro V8750

Graphics Card

Sep 2010

Release Date

Jul 2008

FirePro

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1150 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

147.2GB/s

Bandwidth

115.2GB/s

Render Config

20

Compute Units

10

-

1600

Shading Units

800

80

TMUs

40

32

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

27.20 GPixel/s

Pixel Rate

12.00 GPixel/s

68.00 GTexel/s

Texture Rate

30.00 GTexel/s

-

2.720 TFLOPS

FP32 (float)

1200 GFLOPS

544.0 GFLOPS

FP64 (double)

240.0 GFLOPS

Board Design

250W

TDP

151W

600 W

Suggested PSU

450 W

6x mini-DisplayPort 1.1 1x S-Video

Outputs

1x DVI 2x DisplayPort 1.0 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Cypress

GPU Name

RV770

Cypress XT GL

GPU Variant

RV770 XT (215-0669049)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

2.154 billion

Transistors

0.956 billion

334 mm²

Die Size

256 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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