NVIDIA GeForce 920MX vs NVIDIA GeForce GTX 580M

VS

NVIDIA GeForce 920MX NVIDIA GeForce GTX 580M

We compared two Mobile platform GPUs: 2GB VRAM GeForce 920MX and 2GB VRAM GeForce GTX 580M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 920MX 's Advantages

Released 4 years and 9 months late

Boost Clock993MHz

Lower TDP (16W vs 100W)

NVIDIA GeForce GTX 580M 's Advantages

Larger VRAM bandwidth (96.00GB/s vs 14.40GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 920MX

0.508 TFLOPS

GeForce GTX 580M +87%

0.952 TFLOPS

GeForce 920MX

VS

GeForce GTX 580M

Graphics Card

Mar 2016

Release Date

Jun 2011

GeForce 900M

Generation

GeForce 500M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

965 MHz

Base Clock

-

993 MHz

Boost Clock

-

900 MHz

Memory Clock

750 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

8

-

Compute Units

-

256

Shading Units

384

24

TMUs

64

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

512 KB

Theoretical Performance

7.944 GPixel/s

Pixel Rate

9.920 GPixel/s

23.83 GTexel/s

Texture Rate

39.68 GTexel/s

-

FP16 (half)

-

508.4 GFLOPS

FP32 (float)

952.3 GFLOPS

15.89 GFLOPS

FP64 (double)

79.36 GFLOPS

Graphics Processor

GM108

GPU Name

GF114

N16V-GMR1-S

GPU Variant

N12E-GTX2-A1

Maxwell

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

Unknown

Transistors

1.95 billion

Unknown

Die Size

332 mm²

Board Design

16W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

2.1

5.1

Shader Model

5.1

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