NVIDIA GeForce GTX 950M vs NVIDIA GeForce GTX 880M

VS

NVIDIA GeForce GTX 950M

NVIDIA GeForce GTX 880M

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 950M and 8GB VRAM GeForce GTX 880M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 950M 's Advantages

Released 1 years late

Boost Clock has increased by 13% (1124MHz vs 993MHz)

Lower TDP (75W vs 122W)

NVIDIA GeForce GTX 880M 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (160.0GB/s vs 28.80GB/s)

896 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 950M

1.439 TFLOPS

GeForce GTX 880M +111%

3.05 TFLOPS

Blender

GeForce GTX 950M

101

GeForce GTX 880M +88%

190

GeForce GTX 950M

VS

GeForce GTX 880M

Graphics Card

Mar 2015

Release Date

Mar 2014

GeForce 900M

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

993 MHz

Base Clock

954 MHz

1124 MHz

Boost Clock

993 MHz

900 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

8GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

160.0GB/s

Render Config

-

640

Shading Units

1536

40

TMUs

128

16

ROPs

32

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

17.98 GPixel/s

Pixel Rate

31.78 GPixel/s

44.96 GTexel/s

Texture Rate

127.1 GTexel/s

-

1439 GFLOPS

FP32 (float)

3.050 TFLOPS

44.96 GFLOPS

FP64 (double)

127.1 GFLOPS

Board Design

75W

TDP

122W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GM107

GPU Name

GK104

N16P-GT

GPU Variant

N15E-GX-A2

Maxwell

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

3.54 billion

148 mm²

Die Size

294 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

5.0

CUDA

3.0

5.1

Shader Model

5.1

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