NVIDIA GeForce GTX 580M vs NVIDIA GeForce GTX 950M Mac Edition

VS

NVIDIA GeForce GTX 580M

NVIDIA GeForce GTX 950M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 580M 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 580M 's Advantages

Larger VRAM bandwidth (96.00GB/s vs 28.80GB/s)

NVIDIA GeForce GTX 950M Mac Edition 's Advantages

Released 3 years and 9 months late

Boost Clock1124MHz

256 additional rendering cores

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 580M

0.952 TFLOPS

GeForce GTX 950M Mac Edition +51%

1.439 TFLOPS

GeForce GTX 580M

VS

GeForce GTX 950M Mac Edition

Graphics Card

Jun 2011

Release Date

Mar 2015

GeForce 500M

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

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

96.00GB/s

Bandwidth

28.80GB/s

Render Config

-

8

SM Count

-

384

Shading Units

640

64

TMUs

40

32

ROPs

16

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

9.920 GPixel/s

Pixel Rate

17.98 GPixel/s

39.68 GTexel/s

Texture Rate

44.96 GTexel/s

-

952.3 GFLOPS

FP32 (float)

1439 GFLOPS

79.36 GFLOPS

FP64 (double)

44.96 GFLOPS

Board Design

100W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GF114

GPU Name

GM107

N12E-GTX2-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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