NVIDIA GeForce GTX 275 vs ATI FirePro 2270 PCIe x1

VS

NVIDIA GeForce GTX 275

ATI FirePro 2270 PCIe x1

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 and 512MB VRAM FirePro 2270 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

More VRAM (896GB vs 512GB)

Larger VRAM bandwidth (127.0GB/s vs 9.600GB/s)

160 additional rendering cores

ATI FirePro 2270 PCIe x1 's Advantages

Released 2 years late

Lower TDP (15W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 275 +602%

0.674 TFLOPS

FirePro 2270 PCIe x1

0.096 TFLOPS

GeForce GTX 275

VS

FirePro 2270 PCIe x1

Graphics Card

Jan 2009

Release Date

Jan 2011

GeForce 200

Generation

FirePro Multi-View

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

-

1134 MHz

Memory Clock

600 MHz

Memory

896MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

448bit

Memory Bus

64bit

127.0GB/s

Bandwidth

9.600GB/s

Render Config

-

Compute Units

1

30

SM Count

-

240

Shading Units

80

TMUs

8

28

ROPs

4

-

L1 Cache

8 KB (per CU)

224 KB

L2 Cache

128 KB

-

Theoretical Performance

17.72 GPixel/s

Pixel Rate

2.400 GPixel/s

50.64 GTexel/s

Texture Rate

4.800 GTexel/s

-

673.9 GFLOPS

FP32 (float)

96.00 GFLOPS

84.24 GFLOPS

FP64 (double)

-

Board Design

219W

TDP

15W

550 W

Suggested PSU

200 W

2x DVI

Outputs

1x DMS-59

2x 6-pin

Power Connectors

None

Graphics Processor

GT200B

GPU Name

Cedar

G200-105-B3

GPU Variant

Cedar WS

Tesla 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

1.4 billion

Transistors

0.292 billion

470 mm²

Die Size

59 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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