GeForce GTX 880M vs Mobility Radeon HD 3870 X2
Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 880M 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 880M 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 880M and Mobility Radeon HD 3870 X2 are Laptop Graphics Cards
Note: GeForce GTX 880M 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 880M or Mobility Radeon HD 3870 X2 here:
Main Specs
GeForce GTX 880M
Mobility Radeon HD 3870 X2
Power consumption (TDP)
122 Watt
110 Watt
Interface
MXM-B (3.0)
PCIe 2.0 x16
Supplementary power connectors
None
Memory type
GDDR5
GDDR3
Maximum RAM amount
8 GB
512 MB
Display Connectors
No outputs
No outputs
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GeForce GTX 880M has 10% more power consumption, than Mobility Radeon HD 3870 X2.
GeForce GTX 880M is connected by MXM-B (3.0), and Mobility Radeon HD 3870 X2 uses PCIe 2.0 x16 interface.
Mobility Radeon HD 3870 X2 has 504 GB more memory, than GeForce GTX 880M.
Both cards are used in Laptops.
GeForce GTX 880M is build with Kepler architecture, and Mobility Radeon HD 3870 X2 - with RV6xx.
Core clock speed of GeForce GTX 880M is 294 MHz higher, than Mobility Radeon HD 3870 X2.
GeForce GTX 880M is manufactured by 28 nm process technology, and Mobility Radeon HD 3870 X2 - by 55 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
20−22
6−7
ultra / 1080p
12−14
4−5
QHD / 1440p
6−7
0−1
4K / 2160p
5−6
−
low / 720p
40−45
16−18
medium / 1080p
24−27
8−9
The average gaming FPS of GeForce GTX 880M in Assassin's Creed Odyssey is 177% more, than Mobility Radeon HD 3870 X2.
high / 1080p
30−35
12−14
ultra / 1080p
27−30
10−11
QHD / 1440p
12−14
0−1
4K / 2160p
8−9
−
low / 720p
65−70
24−27
medium / 1080p
35−40
12−14
The average gaming FPS of GeForce GTX 880M in Battlefield 5 is 173% 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 880M in Call of Duty: Warzone is 10% more, than Mobility Radeon HD 3870 X2.
low / 768p
230−240
130−140
medium / 768p
200−210
110−120
ultra / 1080p
120−130
50−55
QHD / 1440p
90−95
27−30
4K / 2160p
50−55
27−30
high / 768p
160−170
80−85
The average gaming FPS of GeForce GTX 880M in Counter-Strike: Global Offensive is 98% more, than Mobility Radeon HD 3870 X2.
low / 768p
60−65
55−60
ultra / 1080p
50−55
18−20
medium / 1080p
55−60
45−50
The average gaming FPS of GeForce GTX 880M in Cyberpunk 2077 is 39% more, than Mobility Radeon HD 3870 X2.
low / 768p
120−130
80−85
medium / 768p
100−110
55−60
ultra / 1080p
80−85
30−35
The average gaming FPS of GeForce GTX 880M in Dota 2 is 82% more, than Mobility Radeon HD 3870 X2.
high / 1080p
24−27
8−9
ultra / 1080p
21−24
7−8
QHD / 1440p
18−20
−
4K / 2160p
8−9
3−4
low / 720p
50−55
18−20
medium / 1080p
27−30
8−9
The average gaming FPS of GeForce GTX 880M in Far Cry 5 is 200% more, than Mobility Radeon HD 3870 X2.
high / 1080p
30−35
14−16
ultra / 1080p
24−27
10−11
QHD / 1440p
16−18
−
low / 720p
120−130
60−65
medium / 1080p
70−75
21−24
The average gaming FPS of GeForce GTX 880M in Fortnite is 133% more, than Mobility Radeon HD 3870 X2.
high / 1080p
35−40
12−14
ultra / 1080p
24−27
10−12
QHD / 1440p
14−16
1−2
4K / 2160p
12−14
−
low / 720p
65−70
24−27
medium / 1080p
35−40
14−16
The average gaming FPS of GeForce GTX 880M in Forza Horizon 4 is 176% more, than Mobility Radeon HD 3870 X2.
low / 768p
100−110
50−55
medium / 768p
90−95
45−50
high / 1080p
40−45
12−14
ultra / 1080p
16−18
6−7
QHD / 1440p
7−8
0−1
The average gaming FPS of GeForce GTX 880M in Grand Theft Auto V is 120% more, than Mobility Radeon HD 3870 X2.
high / 1080p
12−14
4−5
ultra / 1080p
10−11
3−4
QHD / 1440p
10−11
−
4K / 2160p
3−4
0−1
low / 720p
40−45
12−14
medium / 1080p
18−20
6−7
The average gaming FPS of GeForce GTX 880M in Metro Exodus is 250% 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 880M in Minecraft is 26% more, than Mobility Radeon HD 3870 X2.
high / 1080p
−
16−18
ultra / 1080p
14−16
14−16
low / 720p
70−75
30−35
medium / 1080p
18−20
18−20
The average gaming FPS of GeForce GTX 880M in PLAYERUNKNOWN'S BATTLEGROUNDS is 59% more, than Mobility Radeon HD 3870 X2.
high / 1080p
14−16
−
ultra / 1080p
10−11
7−8
QHD / 1440p
1−2
0−1
4K / 2160p
1−2
−
low / 720p
35−40
12−14
medium / 1080p
21−24
10−12
The average gaming FPS of GeForce GTX 880M in Red Dead Redemption 2 is 130% more, than Mobility Radeon HD 3870 X2.
low / 768p
75−80
24−27
medium / 768p
45−50
16−18
high / 1080p
24−27
9−10
ultra / 1080p
14−16
6−7
4K / 2160p
8−9
6−7
The average gaming FPS of GeForce GTX 880M in The Witcher 3: Wild Hunt is 161% 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 880M in World of Tanks is 34% more, than Mobility Radeon HD 3870 X2.
Full Specs
GeForce GTX 880M
Mobility Radeon HD 3870 X2
Architecture
Kepler
RV6xx
Code name
N15E-GX-A2
M88-XT CF
Type
Laptop
Laptop
Release date
12 March 2014
1 September 2008
Pipelines
1536
640
Core clock speed
954 MHz
660 MHz
Boost Clock
993 MHz
Transistor count
3,540 million
666 million
Manufacturing process technology
28 nm
55 nm
Texture fill rate
127.1
10.56
Floating-point performance
3,050 gflops
2x 422.4 gflops
Memory bus width
256 Bit
256 Bit
Memory clock speed
850 MHz
Memory bandwidth
160.0 GB/s
54.4 GB/s
Shared memory
-
-
DirectX
12 (11_0)
10.1 (10_1)
Shader Model
5.1
4.1
OpenGL
4.5
3.3
OpenCL
1.1
N/A
Vulkan
1.1.126
N/A
CUDA
+
CUDA cores
1536
Bus support
PCI Express 2.0, PCI Express 3.0
SLI options
+
HDMI
+
Bitcoin / BTC (SHA256)
96 Mh/s
Laptop size
large
large
Standard memory configuration
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
+
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