NVIDIA GeForce GTX 275 vs NVIDIA GeForce GTX 280

VS

NVIDIA GeForce GTX 275

NVIDIA GeForce GTX 280

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 and 1024MB VRAM GeForce GTX 280 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 275 's Advantages

Released 7 months late

Lower TDP (219W vs 236W)

NVIDIA GeForce GTX 280 's Advantages

More VRAM (1024GB vs 896GB)

Larger VRAM bandwidth (141.7GB/s vs 127.0GB/s)

Score

Benchmark

FP32 (float)

GeForce GTX 275 +8%

0.674 TFLOPS

GeForce GTX 280

0.622 TFLOPS

GeForce GTX 275

VS

GeForce GTX 280

Graphics Card

Jan 2009

Release Date

Jun 2008

GeForce 200

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1134 MHz

Memory Clock

1107 MHz

Memory

896MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR3

448bit

Memory Bus

512bit

127.0GB/s

Bandwidth

141.7GB/s

Render Config

-

30

SM Count

30

240

Shading Units

240

80

TMUs

80

28

ROPs

32

-

224 KB

L2 Cache

256 KB

-

Theoretical Performance

17.72 GPixel/s

Pixel Rate

19.26 GPixel/s

50.64 GTexel/s

Texture Rate

48.16 GTexel/s

-

673.9 GFLOPS

FP32 (float)

622.1 GFLOPS

84.24 GFLOPS

FP64 (double)

77.76 GFLOPS

Board Design

219W

TDP

236W

550 W

Suggested PSU

550 W

2x DVI

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GT200B

GPU Name

GT200

G200-105-B3

GPU Variant

G200-300-A2

Tesla 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

65 nm

1.4 billion

Transistors

1.4 billion

470 mm²

Die Size

576 mm²

Graphics Features

11.1 (10_0)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.3

CUDA

1.3

4.0

Shader Model

4.0

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