NVIDIA GeForce GTX 680M vs NVIDIA GeForce GTX 765M

VS

NVIDIA GeForce GTX 680M NVIDIA GeForce GTX 765M

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 680M and 2GB VRAM GeForce GTX 765M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680M 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (115.2GB/s vs 64.13GB/s)

576 additional rendering cores

NVIDIA GeForce GTX 765M 's Advantages

Released 11 months late

Boost Clock has increased by 14% (863MHz vs 758MHz)

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 680M +53%

2.038 TFLOPS

GeForce GTX 765M

1.326 TFLOPS

Blender

GeForce GTX 680M +162%

189

GeForce GTX 765M

72

GeForce GTX 680M

VS

GeForce GTX 765M

Graphics Card

Jun 2012

Release Date

May 2013

GeForce 600M

Generation

GeForce 700M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

719 MHz

Base Clock

797 MHz

758 MHz

Boost Clock

863 MHz

900 MHz

Memory Clock

1002 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

64.13GB/s

Render Config

-

SM Count

-

Compute Units

-

1344

Shading Units

768

112

TMUs

64

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

256 KB

Theoretical Performance

21.22 GPixel/s

Pixel Rate

13.81 GPixel/s

84.90 GTexel/s

Texture Rate

55.23 GTexel/s

-

FP16 (half)

-

2.038 TFLOPS

FP32 (float)

1326 GFLOPS

84.90 GFLOPS

FP64 (double)

55.23 GFLOPS

Graphics Processor

GK104

GPU Name

GK106

N13E-GTX-A2

GPU Variant

N14E-GE-B-A1

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

2.54 billion

294 mm²

Die Size

221 mm²

Board Design

100W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.0

CUDA

3.0

5.1

Shader Model

5.1

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