ATI FirePro V7800 vs NVIDIA GeForce GTX 275

VS

ATI FirePro V7800

NVIDIA GeForce GTX 275

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7800 and 896MB VRAM GeForce GTX 275 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7800 's Advantages

Released 1 years and 3 months late

More VRAM (2GB vs 896GB)

Larger VRAM bandwidth (128.0GB/s vs 127.0GB/s)

1200 additional rendering cores

Lower TDP (150W vs 219W)

Score

Benchmark

FP32 (float)

FirePro V7800 +199%

2.016 TFLOPS

GeForce GTX 275

0.674 TFLOPS

FirePro V7800

VS

GeForce GTX 275

Graphics Card

Apr 2010

Release Date

Jan 2009

FirePro

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1134 MHz

Memory

2GB

Memory Size

896MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

448bit

128.0GB/s

Bandwidth

127.0GB/s

Render Config

18

Compute Units

-

SM Count

30

1440

Shading Units

240

72

TMUs

80

32

ROPs

28

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

224 KB

-

Theoretical Performance

22.40 GPixel/s

Pixel Rate

17.72 GPixel/s

50.40 GTexel/s

Texture Rate

50.64 GTexel/s

-

2.016 TFLOPS

FP32 (float)

673.9 GFLOPS

403.2 GFLOPS

FP64 (double)

84.24 GFLOPS

Board Design

150W

TDP

219W

450 W

Suggested PSU

550 W

1x DVI 2x DisplayPort 1.1

Outputs

2x DVI

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

Cypress

GPU Name

GT200B

Cypress PRO GL

GPU Variant

G200-105-B3

TeraScale 2

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

2.154 billion

Transistors

1.4 billion

334 mm²

Die Size

470 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.3

5.0

Shader Model

4.0

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