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NVIDIA GeForce GTX 850M

Graphics Processor
GM107
Cores
640
TMUs
40
ROPs
16
Memory Size
2 GB
Memory Type
DDR3
Bus Width
128 bit
The GeForce GTX 850M was 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.
Being a igp card, its power draw is rated at 45 W maximum. This device has no display connectivity, as it is not designed to have monitors connected to it. GeForce GTX 850M is connected to the rest of the system using a PCI-Express 3.0 x16 interface.

Graphics Processor

GPU Name
GM107
GPU Variant
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
Generation
GeForce 800M
Production
End-of-life
Bus Interface
PCIe 3.0 x16

Relative Performance

7%
GeForce 210
8%
GeForce 9400 GT
10%
Radeon HD 4550
13%
Radeon HD 5450
16%
Radeon HD 6450
17%
GeForce GT 520
21%
GeForce GT 220
27%
GeForce GT 430
27%
Radeon HD 5570
29%
Radeon HD 4670
31%
GeForce GT 440
32%
GeForce GT 240
36%
GeForce 9600 GT
39%
Radeon HD 5670
42%
GeForce GT 640
43%
GeForce 9800 GT
45%
Radeon HD 6670
46%
Radeon HD 4830
49%
Radeon HD 4770
52%
Radeon HD 4850
53%
GeForce GTS 250
55%
GeForce GTS 450
57%
Radeon HD 5750
65%
Radeon HD 7750
65%
Radeon HD 5770
66%
GeForce GTX 260
67%
Radeon HD 4870
67%
Radeon Vega 8
68%
GeForce GTX 550 Ti
68%
GeForce GTX 650
72%
Radeon HD 5830
76%
Radeon HD 6790
77%
Radeon HD 4890
80%
GeForce GTX 460
81%
Radeon RX Vega 11
82%
GeForce GT 1030
82%
GeForce GTX 275
83%
Radeon HD 7770 GHz Edition
83%
GeForce GTX 280
85%
GeForce GTX 465
89%
Radeon HD 6850
90%
GeForce GTX 285
97%
Radeon HD 5850
99%
GeForce GTX 650 Ti
99%
Radeon HD 7790
100%
GeForce GTX 850M
103%
Radeon RX 550
103%
GeForce GTX 470
107%
Radeon HD 6870
114%
Radeon HD 5870
118%
GeForce GTX 560 Ti
118%
Radeon HD 4870 X2
120%
GeForce GTX 750 Ti
121%
Radeon HD 6950
125%
GeForce GTX 295
127%
GeForce GTX 650 Ti Boost
128%
Radeon HD 7850
130%
GeForce GTX 480
136%
Radeon HD 6970
138%
Radeon R7 265
141%
Radeon R7 370
141%
Radeon RX 560
141%
GeForce GTX 660
142%
GeForce GTX 570
153%
GeForce GTX 950
154%
Radeon HD 7870 GHz Edition
158%
Radeon R9 270X
160%
GeForce GTX 660 Ti
161%
GeForce GTX 580
162%
GeForce GTX 1050
162%
Radeon HD 7950
165%
Radeon RX 460
165%
Radeon HD 5970
170%
GeForce GTX 760
183%
GeForce GTX 670
188%
GeForce GTX 960
193%
Radeon R9 380
194%
Radeon R9 285
196%
Radeon HD 7970
198%
GeForce GTX 680
202%
GeForce GTX 1050 Ti
208%
GeForce GTX 770
212%
Radeon HD 6990
217%
Radeon R9 280X
221%
GeForce GTX 590
221%
Radeon HD 7970 GHz Edition
245%
GeForce GTX 780
269%
Radeon RX 470
273%
Radeon R9 290
291%
Radeon R9 390
293%
Radeon R9 290X
297%
GeForce GTX 970
300%
GeForce GTX TITAN
303%
Radeon RX 570
304%
GeForce GTX 780 Ti
309%
Radeon R9 390X
310%
Radeon HD 7990
312%
Radeon RX 480
314%
GeForce GTX 690
331%
Radeon RX 580
338%
GeForce GTX 980
342%
GeForce GTX 1060 6 GB
342%
Radeon R9 FURY
344%
Radeon RX 590
377%
Radeon R9 295X2
383%
Radeon R9 FURY X
390%
GeForce GTX 980 Ti
419%
GeForce GTX TITAN X
439%
GeForce GTX 1660 Ti
442%
GeForce GTX 1070
461%
Radeon RX Vega 56
500%
GeForce GTX 1070 Ti
513%
Radeon RX Vega 64
513%
GeForce RTX 2060
526%
GeForce GTX 1080
604%
Radeon VII
604%
GeForce RTX 2070
633%
TITAN X Pascal
649%
GeForce GTX 1080 Ti
701%
GeForce RTX 2080
812%
GeForce RTX 2080 Ti
Based on TPU review data: "Performance Summary" at 1920x1080
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
2 GB
Memory Type
DDR3
Memory Bus
128 bit
Bandwidth
32.03 GB/s

Render Config

Shading Units
640
TMUs
40
ROPs
16
SMM Count
5
L1 Cache
64 KB (per SMM)
L2 Cache
2 MB

Theoretical Performance

Pixel Rate
14.43 GPixel/s
Texture Rate
36.08 GTexel/s
FP32 (float) performance
1,155 GFLOPS
FP64 (double) performance
36.08 GFLOPS (1:32)

Board Design

Slot Width
IGP
TDP
45 W
Outputs
No outputs

Graphics Features

DirectX
12.0 (11_0)
OpenGL
4.6
OpenCL
1.2
Vulkan
1.1.103
CUDA
5.0
Shader Model
5.1

Retail boards based on this design (3)

Name GPU Clock Memory Clock Other Changes
ASUS GTX 850M 4 GB 902 MHz 1001 MHz 4 GB
Dell GTX 850M 4 GB 902 MHz 900 MHz 4 GB
Lenovo GTX 850M 863 MHz 1253 MHz GDDR5