NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce GTX 280

VS

NVIDIA GeForce GTX 660 Ti

NVIDIA GeForce GTX 280

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti 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 660 Ti 's Advantages

Released 4 years and 2 months late

Boost Clock980MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (144.2GB/s vs 141.7GB/s)

1104 additional rendering cores

Lower TDP (150W vs 236W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 Ti +323%

2.634 TFLOPS

GeForce GTX 280

0.622 TFLOPS

GeForce GTX 660 Ti

VS

GeForce GTX 280

Graphics Card

Aug 2012

Release Date

Jun 2008

GeForce 600

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

915 MHz

Base Clock

-

980 MHz

Boost Clock

-

1502 MHz

Memory Clock

1107 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

512bit

144.2GB/s

Bandwidth

141.7GB/s

Render Config

-

SM Count

30

1344

Shading Units

240

112

TMUs

80

24

ROPs

32

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

256 KB

-

Theoretical Performance

27.44 GPixel/s

Pixel Rate

19.26 GPixel/s

109.8 GTexel/s

Texture Rate

48.16 GTexel/s

-

2.634 TFLOPS

FP32 (float)

622.1 GFLOPS

109.8 GFLOPS

FP64 (double)

77.76 GFLOPS

Board Design

150W

TDP

236W

450 W

Suggested PSU

550 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GK104

GPU Name

GT200

GK104-300-KD-A2

GPU Variant

G200-300-A2

Kepler

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

3.54 billion

Transistors

1.4 billion

294 mm²

Die Size

576 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.3

5.1

Shader Model

4.0

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