NVIDIA GeForce GTX 965M vs NVIDIA GeForce GTX 680M

VS

NVIDIA GeForce GTX 965M

NVIDIA GeForce GTX 680M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 965M and 4GB VRAM GeForce GTX 680M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 965M 's Advantages

Released 3 years and 7 months late

Boost Clock has increased by 52% (1150MHz vs 758MHz)

NVIDIA GeForce GTX 680M 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (115.2GB/s vs 80.19GB/s)

320 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 965M +15%

2.355 TFLOPS

GeForce GTX 680M

2.038 TFLOPS

Blender

GeForce GTX 965M

133

GeForce GTX 680M +42%

189

OctaneBench

GeForce GTX 965M

32

GeForce GTX 680M +31%

42

GeForce GTX 965M

VS

GeForce GTX 680M

Graphics Card

Jan 2016

Release Date

Jun 2012

GeForce 900M

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

935 MHz

Base Clock

719 MHz

1150 MHz

Boost Clock

758 MHz

1253 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

80.19GB/s

Bandwidth

115.2GB/s

Render Config

-

1024

Shading Units

1344

64

TMUs

112

32

ROPs

32

-

48 KB (per SMM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

36.80 GPixel/s

Pixel Rate

21.22 GPixel/s

73.60 GTexel/s

Texture Rate

84.90 GTexel/s

-

2.355 TFLOPS

FP32 (float)

2.038 TFLOPS

73.60 GFLOPS

FP64 (double)

84.90 GFLOPS

Board Design

Unknown

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM206S

GPU Name

GK104

N16E-GR-A1

GPU Variant

N13E-GTX-A2

Maxwell 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.94 billion

Transistors

3.54 billion

228 mm²

Die Size

294 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

5.2

CUDA

3.0

6.7

Shader Model

5.1

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