ATI FirePro V8750 vs ATI FirePro V4900

VS

ATI FirePro V8750

ATI FirePro V4900

We compared two Desktop platform GPUs: 2GB VRAM FirePro V8750 and 1024MB VRAM FirePro V4900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V8750 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (115.2GB/s vs 64.00GB/s)

320 additional rendering cores

ATI FirePro V4900 's Advantages

Released 3 years and 4 months late

Lower TDP (75W vs 151W)

Score

Benchmark

FP32 (float)

FirePro V8750 +56%

1.2 TFLOPS

FirePro V4900

0.768 TFLOPS

FirePro V8750

VS

FirePro V4900

Graphics Card

Jul 2008

Release Date

Nov 2011

FirePro

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

64.00GB/s

Render Config

10

Compute Units

6

-

800

Shading Units

480

40

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

6.400 GPixel/s

30.00 GTexel/s

Texture Rate

19.20 GTexel/s

-

1200 GFLOPS

FP32 (float)

768.0 GFLOPS

240.0 GFLOPS

FP64 (double)

-

Board Design

151W

TDP

75W

450 W

Suggested PSU

250 W

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

Outputs

1x DVI 2x DisplayPort 1.1

2x 6-pin

Power Connectors

None

Graphics Processor

RV770

GPU Name

Turks

RV770 XT (215-0669049)

GPU Variant

Turks XT GL

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.956 billion

Transistors

0.716 billion

256 mm²

Die Size

118 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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