NVIDIA GeForce GTX 275 vs ATI FireMV 2260 PCIe x1

VS

NVIDIA GeForce GTX 275

ATI FireMV 2260 PCIe x1

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 and 256MB VRAM FireMV 2260 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 275 's Advantages

Released 1 years late

More VRAM (896GB vs 256GB)

Larger VRAM bandwidth (127.0GB/s vs 8.000GB/s)

200 additional rendering cores

ATI FireMV 2260 PCIe x1 's Advantages

Lower TDP (15W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 275 +1585%

0.674 TFLOPS

FireMV 2260 PCIe x1

0.04 TFLOPS

GeForce GTX 275

VS

FireMV 2260 PCIe x1

Graphics Card

Jan 2009

Release Date

Jan 2008

GeForce 200

Generation

FireMV Multi-View

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

-

1134 MHz

Memory Clock

500 MHz

Memory

896MB

Memory Size

256MB

GDDR3

Memory Type

DDR2

448bit

Memory Bus

64bit

127.0GB/s

Bandwidth

8.000GB/s

Render Config

-

Compute Units

2

30

SM Count

-

240

Shading Units

40

80

TMUs

4

28

ROPs

4

-

224 KB

L2 Cache

-

Theoretical Performance

17.72 GPixel/s

Pixel Rate

2.000 GPixel/s

50.64 GTexel/s

Texture Rate

2.000 GTexel/s

-

673.9 GFLOPS

FP32 (float)

40.00 GFLOPS

84.24 GFLOPS

FP64 (double)

-

Board Design

219W

TDP

15W

550 W

Suggested PSU

200 W

2x DVI

Outputs

2x DisplayPort

2x 6-pin

Power Connectors

None

Graphics Processor

GT200B

GPU Name

RV620

G200-105-B3

GPU Variant

-

Tesla 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

1.4 billion

Transistors

0.181 billion

470 mm²

Die Size

67 mm²

Graphics Features

11.1 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

1.3

CUDA

-

4.0

Shader Model

4.1

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