NVIDIA GeForce GTX 580M vs NVIDIA GeForce GTX 965M

VS

NVIDIA GeForce GTX 580M

NVIDIA GeForce GTX 965M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 580M and 2GB VRAM GeForce GTX 965M 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 80.19GB/s)

NVIDIA GeForce GTX 965M 's Advantages

Released 4 years and 7 months late

Boost Clock1150MHz

640 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 580M

0.952 TFLOPS

GeForce GTX 965M +147%

2.355 TFLOPS

GeForce GTX 580M

VS

GeForce GTX 965M

Graphics Card

Jun 2011

Release Date

Jan 2016

GeForce 500M

Generation

GeForce 900M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

935 MHz

-

Boost Clock

1150 MHz

750 MHz

Memory Clock

1253 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

96.00GB/s

Bandwidth

80.19GB/s

Render Config

-

8

SM Count

-

384

Shading Units

1024

64

TMUs

64

32

ROPs

32

-

64 KB (per SM)

L1 Cache

48 KB (per SMM)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

9.920 GPixel/s

Pixel Rate

36.80 GPixel/s

39.68 GTexel/s

Texture Rate

73.60 GTexel/s

-

952.3 GFLOPS

FP32 (float)

2.355 TFLOPS

79.36 GFLOPS

FP64 (double)

73.60 GFLOPS

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

GF114

GPU Name

GM206S

N12E-GTX2-A1

GPU Variant

N16E-GR-A1

Fermi 2.0

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

2.94 billion

332 mm²

Die Size

228 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

5.2

5.1

Shader Model

6.7

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