NVIDIA GeForce GTX 680M vs NVIDIA GeForce GTX 280M

VS

NVIDIA GeForce GTX 680M

NVIDIA GeForce GTX 280M

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 680M and 1024MB VRAM GeForce GTX 280M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680M 's Advantages

Released 3 years and 3 months late

Boost Clock758MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (115.2GB/s vs 60.80GB/s)

1216 additional rendering cores

NVIDIA GeForce GTX 280M 's Advantages

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 680M +444%

2.038 TFLOPS

GeForce GTX 280M

0.374 TFLOPS

GeForce GTX 680M

VS

GeForce GTX 280M

Graphics Card

Jun 2012

Release Date

Mar 2009

GeForce 600M

Generation

GeForce 200M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-IV

Clock Speeds

719 MHz

Base Clock

-

758 MHz

Boost Clock

-

900 MHz

Memory Clock

950 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

115.2GB/s

Bandwidth

60.80GB/s

Render Config

-

SM Count

16

1344

Shading Units

128

112

TMUs

64

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

21.22 GPixel/s

Pixel Rate

9.360 GPixel/s

84.90 GTexel/s

Texture Rate

37.44 GTexel/s

-

2.038 TFLOPS

FP32 (float)

374.5 GFLOPS

84.90 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK104

GPU Name

G92

N13E-GTX-A2

GPU Variant

N10E-GTX

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

3.54 billion

Transistors

0.754 billion

294 mm²

Die Size

324 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

1.1

5.1

Shader Model

4.0

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