NVIDIA GeForce GTX 670M vs NVIDIA GeForce GTX 950M Mac Edition

VS

NVIDIA GeForce GTX 670M

NVIDIA GeForce GTX 950M Mac Edition

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 670M and 2GB VRAM GeForce GTX 950M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670M 's Advantages

Larger VRAM bandwidth (72.00GB/s vs 28.80GB/s)

NVIDIA GeForce GTX 950M Mac Edition 's Advantages

Released 3 years late

Boost Clock1124MHz

More VRAM (2GB vs 1536GB)

304 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 670M

0.804 TFLOPS

GeForce GTX 950M Mac Edition +78%

1.439 TFLOPS

GeForce GTX 670M

VS

GeForce GTX 950M Mac Edition

Graphics Card

Mar 2012

Release Date

Mar 2015

GeForce 600M

Generation

GeForce 900M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

993 MHz

-

Boost Clock

1124 MHz

750 MHz

Memory Clock

900 MHz

Memory

1536MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

128bit

72.00GB/s

Bandwidth

28.80GB/s

Render Config

-

7

SM Count

-

336

Shading Units

640

56

TMUs

40

24

ROPs

16

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

384 KB

L2 Cache

2 MB

-

Theoretical Performance

8.372 GPixel/s

Pixel Rate

17.98 GPixel/s

33.49 GTexel/s

Texture Rate

44.96 GTexel/s

-

803.7 GFLOPS

FP32 (float)

1439 GFLOPS

66.98 GFLOPS

FP64 (double)

44.96 GFLOPS

Board Design

75W

TDP

75W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF114

GPU Name

GM107

N13E-GS1-LP-A1

GPU Variant

N16P-GT

Fermi 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

1.87 billion

332 mm²

Die Size

148 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

5.0

5.1

Shader Model

5.1

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