NVIDIA GeForce 8800 Ultra vs NVIDIA GeForce GTX 275 PhysX Edition

VS

NVIDIA GeForce 8800 Ultra

NVIDIA GeForce GTX 275 PhysX Edition

We compared two Desktop platform GPUs: 768MB VRAM GeForce 8800 Ultra and 896MB VRAM GeForce GTX 275 PhysX Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 Ultra 's Advantages

Lower TDP (171W vs 219W)

NVIDIA GeForce GTX 275 PhysX Edition 's Advantages

Released 2 years and 9 months late

More VRAM (896GB vs 768GB)

Larger VRAM bandwidth (127.0GB/s vs 103.7GB/s)

112 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8800 Ultra

0.387 TFLOPS

GeForce GTX 275 PhysX Edition +60%

0.622 TFLOPS

GeForce 8800 Ultra

VS

GeForce GTX 275 PhysX Edition

Graphics Card

May 2007

Release Date

Feb 2010

GeForce 8

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1080 MHz

Memory Clock

1134 MHz

Memory

768MB

Memory Size

896MB

GDDR3

Memory Type

GDDR3

384bit

Memory Bus

448bit

103.7GB/s

Bandwidth

127.0GB/s

Render Config

-

16

SM Count

30

128

Shading Units

240

32

TMUs

80

24

ROPs

28

-

96 KB

L2 Cache

224 KB

-

Theoretical Performance

14.69 GPixel/s

Pixel Rate

17.72 GPixel/s

39.17 GTexel/s

Texture Rate

50.64 GTexel/s

-

387.1 GFLOPS

FP32 (float)

622.1 GFLOPS

-

FP64 (double)

77.76 GFLOPS

Board Design

171W

TDP

219W

450 W

Suggested PSU

550 W

2x DVI 1x S-Video

Outputs

2x DVI

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

G80

GPU Name

G92B

G80-450-A3

GPU Variant

G92-421-B1

Tesla

Architecture

Tesla

TSMC

Foundry

TSMC

90 nm

Process Size

55 nm

0.681 billion

Transistors

0.754 billion

484 mm²

Die Size

260 mm²

Graphics Features

11.1 (10_0)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1 (1.0)

OpenCL

1.1

N/A

Vulkan

N/A

1.0

CUDA

1.3

4.0

Shader Model

4.0

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