NVIDIA GeForce GTX 850M: GPU Specs & Benchmarks

The GeForce GTX 850M is a graphics card by NVIDIA, built on the 28 nm process and based on the GM107 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name

GM107

Model number

N15P-GT-A1

Architecture

Maxwell

Foundry

TSMC

Process Size

28 nm

Transistors

1,870 million

Die Size

148 mm²

Graphics Card

Release Date

Mar 12th, 2014

Family

GeForce 800M

Production

End-of-life

Predecessor

GeForce 700M

Bus Interface

PCIe 3.0 x16

Memory

Memory Size

2 GB

Memory Type

DDR3

Memory Bus

128 bit

Bandwidth

32.03 GB/s

Performance

Pixel fillrate

14.43 GPixel/s

Texture fillrate

36.08 GTexel/s

FP32 (float) performance

1,155 GFLOPS

FP64 (double) performance

36.08 GFLOPS (1:32)

Clock Speeds

Memory Clock

1001 MHz
2 Gbps effective

GPU Clock

902 MHz

Render Config

Shading Units

640

TMUs

40

ROPs

16

L1 Cache

64 KB (per SMM)

L2 Cache

2 MB

Board Design

Slot Width

IGP

Thermal design power (TDP)

45 W

Display Connectors

No outputs

API support

DirectX

12 (11_0)

OpenGL

4.6

OpenCL

3.0

Vulkan

1.1

Shader Model

5.1

CUDA

5.0