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NVIDIA GeForce GTX 850M

GM107
Graphics Processor
640
Cores
40
TMUs
16
ROPs
2048 MB
Memory Size
DDR3
Memory Type
128 bit
Bus Width
NVIDIA GeForce GTX 850M Image NVIDIA GM107 Image
The GeForce GTX 850M is a graphics card by NVIDIA, launched in March 2014. Built on the 28 nm process, and based on the GM107 graphics processor, in its N15P-GT-A1 variant, the card supports DirectX 12.0. The GM107 graphics processor is an average sized chip with a die area of 148 mm² and 1,870 million transistors. It features 640 shading units, 40 texture mapping units and 16 ROPs. NVIDIA has placed 2,048 MB DDR3 memory on the card, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 902 MHz, memory is running at 1001 MHz.
We recommend the NVIDIA GeForce GTX 850M for gaming with highest details at resolutions up to, and including, 1280x720.
Being a igp card, its power draw is rated at 45 W maximum. GeForce GTX 850M is connected to the rest of the system using a PCIe 3.0 x16 interface.

Graphics Processor

GPU Name: GM107
GPU Variant: N15P-GT-A1
Architecture: Maxwell
Process Size: 28 nm
Transistors: 1,870 million
Die Size: 148 mm²

Graphics Card

Released: Mar 12th, 2014
Production Status: Active
Bus Interface: PCIe 3.0 x16

Relative Performance

6%
8%
10%
13%
15%
16%
19%
25%
25%
28%
29%
30%
34%
36%
39%
40%
42%
43%
46%
49%
50%
51%
53%
61%
61%
62%
63%
64%
64%
68%
72%
73%
76%
78%
78%
78%
79%
83%
85%
91%
93%
93%
97%
100%
GeForce GTX 850M
100%
107%
110%
111%
113%
114%
118%
119%
120%
122%
128%
130%
132%
133%
133%
144%
145%
148%
150%
151%
153%
155%
156%
160%
172%
177%
181%
182%
184%
186%
195%
200%
204%
207%
208%
230%
256%
274%
275%
279%
282%
286%
287%
290%
292%
295%
318%
322%
322%
334%
364%
380%
394%
431%
509%
595%
613%
Based on TPU review data: "Performance Summary" at 1920x1080
GeForce GTX 850M performance estimated based on architecture, shader count and clocks.

Clock Speeds

GPU Clock: 902 MHz
Memory Clock: 1001 MHz
2002 MHz effective

Memory

Memory Size: 2048 MB
Memory Type: DDR3
Memory Bus: 128 bit
Bandwidth: 32.0 GB/s

Render Config

Shading Units: 640
TMUs: 40
ROPs: 16
SMM Count: 5
Pixel Rate: 14.43 GPixel/s
Texture Rate: 36.1 GTexel/s
Floating-point performance: 1,154.6 GFLOPS

Board Design

Slot Width: IGP
TDP: 45 W

Graphics Features

DirectX: 12.0
OpenGL: 4.5
OpenCL: 1.2
CUDA: 5.0
Shader Model: 5.0