GeForce GTX 860M SLI vs Mobility Radeon HD 3870 X2
Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 860M SLI and Mobility Radeon HD 3870 X2. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 860M SLI and Mobility Radeon HD 3870 X2. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
GeForce GTX 860M SLI and Mobility Radeon HD 3870 X2 are Laptop Graphics Cards
Note: GeForce GTX 860M SLI and Mobility Radeon HD 3870 X2 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 860M SLI or Mobility Radeon HD 3870 X2 here:
Main Specs
GeForce GTX 860M SLI
Mobility Radeon HD 3870 X2
Power consumption (TDP)
120 Watt
110 Watt
Interface
PCIe 2.0 x16
Memory type
GDDR5
GDDR3
Maximum RAM amount
2x 4 GB
512 MB
Display Connectors
No outputs
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Check Price
GeForce GTX 860M SLI has 9% more power consumption, than Mobility Radeon HD 3870 X2.
Mobility Radeon HD 3870 X2 has 510 GB more memory, than GeForce GTX 860M SLI.
Both cards are used in Laptops.
GeForce GTX 860M SLI is build with Maxwell architecture, and Mobility Radeon HD 3870 X2 - with RV6xx.
Core clock speed of GeForce GTX 860M SLI is 369 MHz higher, than Mobility Radeon HD 3870 X2.
GeForce GTX 860M SLI is manufactured by 28 nm process technology, and Mobility Radeon HD 3870 X2 - by 55 nm process technology.
Memory clock speed of GeForce GTX 860M SLI is 4150 MHz higher, than Mobility Radeon HD 3870 X2.
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
21−24
6−7
ultra / 1080p
14−16
4−5
QHD / 1440p
8−9
0−1
4K / 2160p
5−6
−
low / 720p
40−45
16−18
medium / 1080p
27−30
8−9
The average gaming FPS of GeForce GTX 860M SLI in Assassin's Creed Odyssey is 200% more, than Mobility Radeon HD 3870 X2.
high / 1080p
35−40
12−14
ultra / 1080p
30−35
10−11
QHD / 1440p
14−16
0−1
4K / 2160p
9−10
−
low / 720p
75−80
24−27
medium / 1080p
40−45
12−14
The average gaming FPS of GeForce GTX 860M SLI in Battlefield 5 is 213% more, than Mobility Radeon HD 3870 X2.
low / 768p
50−55
45−50
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GTX 860M SLI in Call of Duty: Warzone is 10% more, than Mobility Radeon HD 3870 X2.
low / 768p
230−240
130−140
medium / 768p
210−220
110−120
ultra / 1080p
130−140
50−55
QHD / 1440p
100−110
27−30
4K / 2160p
55−60
27−30
high / 768p
170−180
80−85
The average gaming FPS of GeForce GTX 860M SLI in Counter-Strike: Global Offensive is 109% more, than Mobility Radeon HD 3870 X2.
low / 768p
60−65
55−60
ultra / 1080p
55−60
18−20
medium / 1080p
55−60
45−50
The average gaming FPS of GeForce GTX 860M SLI in Cyberpunk 2077 is 43% more, than Mobility Radeon HD 3870 X2.
low / 768p
120−130
80−85
medium / 768p
110−120
55−60
ultra / 1080p
85−90
30−35
The average gaming FPS of GeForce GTX 860M SLI in Dota 2 is 91% more, than Mobility Radeon HD 3870 X2.
high / 1080p
27−30
8−9
ultra / 1080p
24−27
7−8
QHD / 1440p
21−24
−
4K / 2160p
9−10
3−4
low / 720p
55−60
18−20
medium / 1080p
30−33
8−9
The average gaming FPS of GeForce GTX 860M SLI in Far Cry 5 is 233% more, than Mobility Radeon HD 3870 X2.
high / 1080p
35−40
14−16
ultra / 1080p
27−30
10−11
QHD / 1440p
16−18
−
low / 720p
130−140
60−65
medium / 1080p
80−85
21−24
The average gaming FPS of GeForce GTX 860M SLI in Fortnite is 159% more, than Mobility Radeon HD 3870 X2.
high / 1080p
35−40
12−14
ultra / 1080p
27−30
10−12
QHD / 1440p
16−18
1−2
4K / 2160p
14−16
−
low / 720p
75−80
24−27
medium / 1080p
40−45
14−16
The average gaming FPS of GeForce GTX 860M SLI in Forza Horizon 4 is 207% more, than Mobility Radeon HD 3870 X2.
low / 768p
110−120
50−55
medium / 768p
100−105
45−50
high / 1080p
45−50
12−14
ultra / 1080p
18−20
6−7
QHD / 1440p
9−10
0−1
The average gaming FPS of GeForce GTX 860M SLI in Grand Theft Auto V is 144% more, than Mobility Radeon HD 3870 X2.
high / 1080p
14−16
4−5
ultra / 1080p
12−14
3−4
QHD / 1440p
10−12
−
4K / 2160p
3−4
0−1
low / 720p
45−50
12−14
medium / 1080p
20−22
6−7
The average gaming FPS of GeForce GTX 860M SLI in Metro Exodus is 300% more, than Mobility Radeon HD 3870 X2.
low / 768p
120−130
95−100
high / 1080p
−
85−90
ultra / 1080p
−
80−85
medium / 1080p
110−120
90−95
The average gaming FPS of GeForce GTX 860M SLI in Minecraft is 26% more, than Mobility Radeon HD 3870 X2.
high / 1080p
−
16−18
ultra / 1080p
14−16
14−16
low / 720p
75−80
30−35
medium / 1080p
18−20
18−20
The average gaming FPS of GeForce GTX 860M SLI in PLAYERUNKNOWN'S BATTLEGROUNDS is 68% more, than Mobility Radeon HD 3870 X2.
high / 1080p
16−18
−
ultra / 1080p
10−12
7−8
QHD / 1440p
3−4
0−1
4K / 2160p
2−3
−
low / 720p
40−45
12−14
medium / 1080p
21−24
10−12
The average gaming FPS of GeForce GTX 860M SLI in Red Dead Redemption 2 is 150% more, than Mobility Radeon HD 3870 X2.
low / 768p
80−85
24−27
medium / 768p
50−55
16−18
high / 1080p
27−30
9−10
ultra / 1080p
16−18
6−7
4K / 2160p
9−10
6−7
The average gaming FPS of GeForce GTX 860M SLI in The Witcher 3: Wild Hunt is 192% more, than Mobility Radeon HD 3870 X2.
low / 768p
90−95
85−90
medium / 768p
60−65
45−50
ultra / 1080p
40−45
18−20
high / 768p
55−60
35−40
The average gaming FPS of GeForce GTX 860M SLI in World of Tanks is 34% more, than Mobility Radeon HD 3870 X2.
Full Specs
GeForce GTX 860M SLI
Mobility Radeon HD 3870 X2
Architecture
Maxwell
RV6xx
Code name
M88-XT CF
Type
Laptop
Laptop
Release date
12 March 2014
1 September 2008
Pipelines
1280
640
Core clock speed
1029 MHz
660 MHz
Transistor count
2x 1870 Million
666 million
Manufacturing process technology
28 nm
55 nm
Texture fill rate
10.56
Floating-point performance
2x 422.4 gflops
Memory bus width
2x 128 Bit
256 Bit
Memory clock speed
5000 MHz
850 MHz
Memory bandwidth
54.4 GB/s
Shared memory
-
-
DirectX
DirectX 12 (FL 11_0), Shader 5.0
10.1 (10_1)
Shader Model
4.1
OpenGL
3.3
OpenCL
N/A
Vulkan
N/A
CUDA
+
SLI options
+
Laptop size
large
large
Optimus
+
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