NVIDIA GeForce GTX 275 vs ATI FirePro V7800

VS

NVIDIA GeForce GTX 275

ATI FirePro V7800

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 and 2GB VRAM FirePro V7800 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)

GeForce GTX 275

0.674 TFLOPS

FirePro V7800 +199%

2.016 TFLOPS

GeForce GTX 275

VS

FirePro V7800

Graphics Card

Jan 2009

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

1000 MHz

Memory

896MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

448bit

Memory Bus

256bit

127.0GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

18

30

SM Count

-

240

Shading Units

1440

80

TMUs

72

28

ROPs

32

-

L1 Cache

8 KB (per CU)

224 KB

L2 Cache

512 KB

-

Theoretical Performance

17.72 GPixel/s

Pixel Rate

22.40 GPixel/s

50.64 GTexel/s

Texture Rate

50.40 GTexel/s

-

673.9 GFLOPS

FP32 (float)

2.016 TFLOPS

84.24 GFLOPS

FP64 (double)

403.2 GFLOPS

Board Design

219W

TDP

150W

550 W

Suggested PSU

450 W

2x DVI

Outputs

1x DVI 2x DisplayPort 1.1

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GT200B

GPU Name

Cypress

G200-105-B3

GPU Variant

Cypress PRO GL

Tesla 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

1.4 billion

Transistors

2.154 billion

470 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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