NVIDIA GeForce GTX 275 PhysX Edition vs ATI FirePro V8800

VS

NVIDIA GeForce GTX 275 PhysX Edition

ATI FirePro V8800

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 PhysX Edition and 2GB VRAM FirePro V8800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V8800 's Advantages

More VRAM (2GB vs 896GB)

Larger VRAM bandwidth (147.2GB/s vs 127.0GB/s)

1360 additional rendering cores

Lower TDP (208W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 275 PhysX Edition

0.622 TFLOPS

FirePro V8800 +324%

2.64 TFLOPS

GeForce GTX 275 PhysX Edition

VS

FirePro V8800

Graphics Card

Feb 2010

Release Date

Apr 2010

GeForce 200

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1134 MHz

Memory Clock

1150 MHz

Memory

896MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

448bit

Memory Bus

256bit

127.0GB/s

Bandwidth

147.2GB/s

Render Config

-

Compute Units

20

30

SM Count

-

240

Shading Units

1600

80

TMUs

80

28

ROPs

32

-

L1 Cache

8 KB (per CU)

224 KB

L2 Cache

512 KB

-

Theoretical Performance

17.72 GPixel/s

Pixel Rate

26.40 GPixel/s

50.64 GTexel/s

Texture Rate

66.00 GTexel/s

-

622.1 GFLOPS

FP32 (float)

2.640 TFLOPS

77.76 GFLOPS

FP64 (double)

528.0 GFLOPS

Board Design

219W

TDP

208W

550 W

Suggested PSU

550 W

2x DVI

Outputs

4x DisplayPort 1.1 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

G92B

GPU Name

Cypress

G92-421-B1

GPU Variant

Cypress XT GL

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.754 billion

Transistors

2.154 billion

260 mm²

Die Size

334 mm²

Graphics Features

11.1 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.3

CUDA

-

4.0

Shader Model

5.0

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