ATI FirePro V4900 vs NVIDIA GeForce 8800 Ultra

VS

ATI FirePro V4900

NVIDIA GeForce 8800 Ultra

We compared two Desktop platform GPUs: 1024MB VRAM FirePro V4900 and 768MB VRAM GeForce 8800 Ultra to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V4900 's Advantages

Released 4 years and 6 months late

More VRAM (1024GB vs 768GB)

352 additional rendering cores

Lower TDP (75W vs 171W)

NVIDIA GeForce 8800 Ultra 's Advantages

Larger VRAM bandwidth (103.7GB/s vs 64.00GB/s)

Score

Benchmark

FP32 (float)

FirePro V4900 +98%

0.768 TFLOPS

GeForce 8800 Ultra

0.387 TFLOPS

FirePro V4900

VS

GeForce 8800 Ultra

Graphics Card

Nov 2011

Release Date

May 2007

FirePro

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1080 MHz

Memory

1024MB

Memory Size

768MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

384bit

64.00GB/s

Bandwidth

103.7GB/s

Render Config

6

Compute Units

-

SM Count

16

480

Shading Units

128

24

TMUs

32

8

ROPs

24

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

96 KB

-

Theoretical Performance

6.400 GPixel/s

Pixel Rate

14.69 GPixel/s

19.20 GTexel/s

Texture Rate

39.17 GTexel/s

-

768.0 GFLOPS

FP32 (float)

387.1 GFLOPS

-

Board Design

75W

TDP

171W

250 W

Suggested PSU

450 W

1x DVI 2x DisplayPort 1.1

Outputs

2x DVI 1x S-Video

None

Power Connectors

2x 6-pin

Graphics Processor

Turks

GPU Name

G80

Turks XT GL

GPU Variant

G80-450-A3

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

90 nm

0.716 billion

Transistors

0.681 billion

118 mm²

Die Size

484 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1 (1.0)

N/A

Vulkan

N/A

-

CUDA

1.0

5.0

Shader Model

4.0

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