NVIDIA GeForce GTX 275 vs ATI FirePro V4900

VS

NVIDIA GeForce GTX 275

ATI FirePro V4900

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 and 1024MB VRAM FirePro V4900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 275 's Advantages

Larger VRAM bandwidth (127.0GB/s vs 64.00GB/s)

ATI FirePro V4900 's Advantages

Released 2 years and 10 months late

More VRAM (1024GB vs 896GB)

240 additional rendering cores

Lower TDP (75W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 275

0.674 TFLOPS

FirePro V4900 +13%

0.768 TFLOPS

GeForce GTX 275

VS

FirePro V4900

Graphics Card

Jan 2009

Release Date

Nov 2011

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

1024MB

GDDR3

Memory Type

GDDR5

448bit

Memory Bus

128bit

127.0GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

6

30

SM Count

-

240

Shading Units

480

80

TMUs

24

28

ROPs

8

-

L1 Cache

8 KB (per CU)

224 KB

L2 Cache

256 KB

-

Theoretical Performance

17.72 GPixel/s

Pixel Rate

6.400 GPixel/s

50.64 GTexel/s

Texture Rate

19.20 GTexel/s

-

673.9 GFLOPS

FP32 (float)

768.0 GFLOPS

84.24 GFLOPS

FP64 (double)

-

Board Design

219W

TDP

75W

550 W

Suggested PSU

250 W

2x DVI

Outputs

1x DVI 2x DisplayPort 1.1

2x 6-pin

Power Connectors

None

Graphics Processor

GT200B

GPU Name

Turks

G200-105-B3

GPU Variant

Turks XT GL

Tesla 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

1.4 billion

Transistors

0.716 billion

470 mm²

Die Size

118 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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