NVIDIA GeForce 920MX vs NVIDIA GeForce 805A

VS

NVIDIA GeForce 920MX

NVIDIA GeForce 805A

We compared two Mobile platform GPUs: 2GB VRAM GeForce 920MX and 1024MB VRAM GeForce 805A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 920MX 's Advantages

Released 1 years and 8 months late

Boost Clock has increased by 31% (993MHz vs 758MHz)

More VRAM (2GB vs 1024GB)

64 additional rendering cores

NVIDIA GeForce 805A 's Advantages

Larger VRAM bandwidth (16.02GB/s vs 14.40GB/s)

Lower TDP (15W vs 16W)

Score

Benchmark

FP32 (float)

GeForce 920MX +74%

0.508 TFLOPS

GeForce 805A

0.291 TFLOPS

GeForce 920MX

VS

GeForce 805A

Graphics Card

Mar 2016

Release Date

Jul 2014

GeForce 900M

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

965 MHz

Base Clock

719 MHz

993 MHz

Boost Clock

758 MHz

900 MHz

Memory Clock

1001 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

16.02GB/s

Render Config

-

256

Shading Units

192

24

TMUs

16

8

ROPs

8

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

7.944 GPixel/s

Pixel Rate

6.064 GPixel/s

23.83 GTexel/s

Texture Rate

12.13 GTexel/s

-

508.4 GFLOPS

FP32 (float)

291.1 GFLOPS

15.89 GFLOPS

FP64 (double)

12.13 GFLOPS

Board Design

16W

TDP

15W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM108

GPU Name

GK208

N16V-GMR1-S

GPU Variant

-

Maxwell

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

Unknown

Transistors

1.02 billion

Unknown

Die Size

87 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

3.5

5.1

Shader Model

5.1

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