NVIDIA GeForce GTX 675MX vs NVIDIA GeForce GTX 860M

VS

NVIDIA GeForce GTX 675MX

NVIDIA GeForce GTX 860M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 675MX and 4GB VRAM GeForce GTX 860M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX 's Advantages

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

320 additional rendering cores

NVIDIA GeForce GTX 860M 's Advantages

Released 1 years and 3 months late

Boost Clock1085MHz

More VRAM (4GB vs 2GB)

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX

1.256 TFLOPS

GeForce GTX 860M +10%

1.389 TFLOPS

GeForce GTX 675MX

VS

GeForce GTX 860M

Graphics Card

Oct 2012

Release Date

Jan 2014

GeForce 600M

Generation

GeForce 800M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1020 MHz

-

Boost Clock

1085 MHz

900 MHz

Memory Clock

1253 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

80.19GB/s

Render Config

-

960

Shading Units

640

80

TMUs

40

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

13.08 GPixel/s

Pixel Rate

17.36 GPixel/s

52.32 GTexel/s

Texture Rate

43.40 GTexel/s

-

1256 GFLOPS

FP32 (float)

1389 GFLOPS

52.32 GFLOPS

FP64 (double)

43.40 GFLOPS

Board Design

100W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

GM107

N13E-GSR-A2

GPU Variant

N15P-GX-A1

Kepler

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

1.87 billion

294 mm²

Die Size

148 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

5.0

5.1

Shader Model

5.1

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