NVIDIA GeForce GTX 680M vs NVIDIA GeForce GTX 670M

VS

NVIDIA GeForce GTX 680M

NVIDIA GeForce GTX 670M

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 680M and 1536MB VRAM GeForce GTX 670M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680M 's Advantages

Boost Clock758MHz

More VRAM (4GB vs 1536GB)

Larger VRAM bandwidth (115.2GB/s vs 72.00GB/s)

1008 additional rendering cores

NVIDIA GeForce GTX 670M 's Advantages

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 680M +153%

2.038 TFLOPS

GeForce GTX 670M

0.804 TFLOPS

GeForce GTX 680M

VS

GeForce GTX 670M

Graphics Card

Jun 2012

Release Date

Mar 2012

GeForce 600M

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

719 MHz

Base Clock

-

758 MHz

Boost Clock

-

900 MHz

Memory Clock

750 MHz

Memory

4GB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

115.2GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

7

1344

Shading Units

336

112

TMUs

56

32

ROPs

24

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

384 KB

-

Theoretical Performance

21.22 GPixel/s

Pixel Rate

8.372 GPixel/s

84.90 GTexel/s

Texture Rate

33.49 GTexel/s

-

2.038 TFLOPS

FP32 (float)

803.7 GFLOPS

84.90 GFLOPS

FP64 (double)

66.98 GFLOPS

Board Design

100W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK104

GPU Name

GF114

N13E-GTX-A2

GPU Variant

N13E-GS1-LP-A1

Kepler

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

1.95 billion

294 mm²

Die Size

332 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

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