NVIDIA GeForce GTX 680M vs NVIDIA GeForce GTX 485M

VS

NVIDIA GeForce GTX 680M

NVIDIA GeForce GTX 485M

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 680M and 2GB VRAM GeForce GTX 485M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680M 's Advantages

Released 1 years and 5 months late

Boost Clock758MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (115.2GB/s vs 96.00GB/s)

960 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 680M +130%

2.038 TFLOPS

GeForce GTX 485M

0.883 TFLOPS

GeForce GTX 680M

VS

GeForce GTX 485M

Graphics Card

Jun 2012

Release Date

Jan 2011

GeForce 600M

Generation

GeForce 400M

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

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

115.2GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

8

1344

Shading Units

384

112

TMUs

64

32

ROPs

32

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

21.22 GPixel/s

Pixel Rate

9.200 GPixel/s

84.90 GTexel/s

Texture Rate

36.80 GTexel/s

-

2.038 TFLOPS

FP32 (float)

883.2 GFLOPS

84.90 GFLOPS

FP64 (double)

73.60 GFLOPS

Board Design

100W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

GF104

N13E-GTX-A2

GPU Variant

N12E-GTX-A1

Kepler

Architecture

Fermi

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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