NVIDIA GeForce 920MX vs NVIDIA GeForce GTX 850M

VS

NVIDIA GeForce 920MX

NVIDIA GeForce GTX 850M

We compared two Mobile platform GPUs: 2GB VRAM GeForce 920MX and 2GB VRAM GeForce GTX 850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 920MX 's Advantages

Released 2 years late

Boost Clock993MHz

Lower TDP (16W vs 45W)

NVIDIA GeForce GTX 850M 's Advantages

Larger VRAM bandwidth (32.03GB/s vs 14.40GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 920MX

0.508 TFLOPS

GeForce GTX 850M +127%

1.155 TFLOPS

OctaneBench

GeForce 920MX

10

GeForce GTX 850M +120%

22

GeForce 920MX

VS

GeForce GTX 850M

Graphics Card

Mar 2016

Release Date

Mar 2014

GeForce 900M

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

965 MHz

Base Clock

-

993 MHz

Boost Clock

-

900 MHz

Memory Clock

1001 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

32.03GB/s

Render Config

-

256

Shading Units

640

24

TMUs

40

8

ROPs

16

-

64 KB (per SMM)

L1 Cache

64 KB (per SMM)

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

7.944 GPixel/s

Pixel Rate

14.43 GPixel/s

23.83 GTexel/s

Texture Rate

36.08 GTexel/s

-

508.4 GFLOPS

FP32 (float)

1155 GFLOPS

15.89 GFLOPS

FP64 (double)

36.08 GFLOPS

Board Design

16W

TDP

45W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM108

GPU Name

GM107

N16V-GMR1-S

GPU Variant

N15P-GT-A1

Maxwell

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

Unknown

Transistors

1.87 billion

Unknown

Die Size

148 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

5.0

5.1

Shader Model

5.1

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