GeForce GTX 850M vs Radeon HD 7870M
When choosing between GeForce GTX 850M and Radeon HD 7870M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 850M and Radeon HD 7870M.
GeForce GTX 850M and Radeon HD 7870M are Laptop Graphics Cards
Note: GeForce GTX 850M and Radeon HD 7870M are only used in laptop graphics. They have lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GTX 850M or Radeon HD 7870M here:
Main Specs
GeForce GTX 850M
Radeon HD 7870M
Power consumption (TDP)
45 Watt
45 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Display Connectors
No outputs
No outputs
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Both graphics cards have the same power consumption of 45 Watt.
Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
GeForce GTX 850M has 2 GB more memory, than Radeon HD 7870M.
Both cards are used in Laptops.
GeForce GTX 850M is build with Maxwell architecture, and Radeon HD 7870M - with GCN.
GeForce GTX 850M and Radeon HD 7870M are manufactured by 28 nm process technology.
Game benchmarks
Assassin's Creed Odyssey
Battlefield 5
Call of Duty: Warzone
Counter-Strike: Global Offensive
Cyberpunk 2077
Dota 2
Far Cry 5
Fortnite
Forza Horizon 4
Grand Theft Auto V
Metro Exodus
Minecraft
PLAYERUNKNOWN'S BATTLEGROUNDS
Red Dead Redemption 2
The Witcher 3: Wild Hunt
World of Tanks
high / 1080p
12−14
6−7
ultra / 1080p
8−9
4−5
QHD / 1440p
2−3
0−1
low / 720p
27−30
16−18
medium / 1080p
16−18
8−9
The average gaming FPS of GeForce GTX 850M in Assassin's Creed Odyssey is 77% more, than Radeon HD 7870M.
high / 1080p
21−24
12−14
ultra / 1080p
18−20
10−11
QHD / 1440p
4−5
0−1
4K / 2160p
4−5
−
low / 720p
45−50
24−27
medium / 1080p
21−24
12−14
The average gaming FPS of GeForce GTX 850M in Battlefield 5 is 80% more, than Radeon HD 7870M.
low / 768p
45−50
45−50
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
GeForce GTX 850M and Radeon HD 7870M have the same average FPS in Call of Duty: Warzone.
low / 768p
190−200
130−140
medium / 768p
160−170
110−120
ultra / 1080p
85−90
50−55
QHD / 1440p
50−55
30−33
4K / 2160p
30−33
27−30
high / 768p
120−130
80−85
The average gaming FPS of GeForce GTX 850M in Counter-Strike: Global Offensive is 47% more, than Radeon HD 7870M.
low / 768p
55−60
55−60
ultra / 1080p
35−40
18−20
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GTX 850M in Cyberpunk 2077 is 14% more, than Radeon HD 7870M.
low / 768p
100−110
80−85
medium / 768p
85−90
60−65
ultra / 1080p
55−60
30−35
The average gaming FPS of GeForce GTX 850M in Dota 2 is 40% more, than Radeon HD 7870M.
high / 1080p
14−16
8−9
ultra / 1080p
14−16
8−9
4K / 2160p
5−6
3−4
low / 720p
35−40
18−20
medium / 1080p
16−18
9−10
The average gaming FPS of GeForce GTX 850M in Far Cry 5 is 100% more, than Radeon HD 7870M.
high / 1080p
21−24
14−16
ultra / 1080p
16−18
10−11
QHD / 1440p
16−18
−
low / 720p
90−95
60−65
medium / 1080p
45−50
21−24
The average gaming FPS of GeForce GTX 850M in Fortnite is 62% more, than Radeon HD 7870M.
high / 1080p
21−24
12−14
ultra / 1080p
18−20
10−12
QHD / 1440p
7−8
1−2
low / 720p
45−50
24−27
medium / 1080p
24−27
14−16
The average gaming FPS of GeForce GTX 850M in Forza Horizon 4 is 84% more, than Radeon HD 7870M.
low / 768p
75−80
50−55
medium / 768p
70−75
45−50
high / 1080p
24−27
12−14
ultra / 1080p
10−12
6−7
QHD / 1440p
1−2
0−1
The average gaming FPS of GeForce GTX 850M in Grand Theft Auto V is 58% more, than Radeon HD 7870M.
high / 1080p
8−9
5−6
ultra / 1080p
6−7
3−4
4K / 2160p
2−3
0−1
low / 720p
24−27
12−14
medium / 1080p
10−12
6−7
The average gaming FPS of GeForce GTX 850M in Metro Exodus is 71% more, than Radeon HD 7870M.
low / 768p
100−110
95−100
high / 1080p
−
90−95
ultra / 1080p
100−110
80−85
medium / 1080p
100−110
90−95
The average gaming FPS of GeForce GTX 850M in Minecraft is 16% more, than Radeon HD 7870M.
high / 1080p
21−24
16−18
ultra / 1080p
16−18
14−16
low / 720p
50−55
30−35
medium / 1080p
21−24
18−20
The average gaming FPS of GeForce GTX 850M in PLAYERUNKNOWN'S BATTLEGROUNDS is 40% more, than Radeon HD 7870M.
high / 1080p
12−14
−
ultra / 1080p
9−10
7−8
QHD / 1440p
0−1
0−1
low / 720p
24−27
12−14
medium / 1080p
14−16
10−12
The average gaming FPS of GeForce GTX 850M in Red Dead Redemption 2 is 60% more, than Radeon HD 7870M.
low / 768p
45−50
24−27
medium / 768p
30−33
16−18
high / 1080p
16−18
9−10
ultra / 1080p
10−11
6−7
4K / 2160p
7−8
6−7
The average gaming FPS of GeForce GTX 850M in The Witcher 3: Wild Hunt is 69% more, than Radeon HD 7870M.
low / 768p
95−100
85−90
medium / 768p
55−60
45−50
ultra / 1080p
30−35
20−22
high / 768p
50−55
35−40
The average gaming FPS of GeForce GTX 850M in World of Tanks is 25% more, than Radeon HD 7870M.
Full Specs
GeForce GTX 850M
Radeon HD 7870M
Architecture
Maxwell
GCN
Code name
N15P-GT
Heathrow XT
Type
Laptop
Laptop
Release date
12 March 2014
24 April 2012
Pipelines
640
640
Core clock speed
800 MHz
Transistor count
1,870 million
1,500 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
36.08
32.00
Floating-point performance
1,155 gflops
1,024 gflops
Memory bus width
128 Bit
128 Bit
Memory clock speed
4000 MHz
Memory bandwidth
80.0 GB/s
64 GB/s
Shared memory
-
-
DirectX
12 (11_0)
12 (11_1)
Shader Model
5.1
5.1
OpenGL
4.5
4.6
OpenCL
1.1
1.2
Vulkan
1.1.126
1.2.131
CUDA
+
CUDA cores
640
Bus support
PCI Express 2.0, PCI Express 3.0
SLI options
+
HDMI
+
Bitcoin / BTC (SHA256)
153 Mh/s
Laptop size
medium sized
large
Standard memory configuration
DDR3 or GDDR5
eDP 1.2 signal support
Up to 3840x2160
LVDS signal support
Up to 1920x1200
DisplayPort Multimode (DP++) support
Up to 3840x2160
HDCP content protection
+
7.1 channel HD audio on HDMI
+
TrueHD and DTS-HD audio bitstreaming
+
H.264, VC1, MPEG2 1080p video decoder
+
Optimus
+
Ethereum / ETH (DaggerHashimoto)
1.8 Mh/s
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