GeForce GT 750M vs Mobility Radeon HD 3870 X2
When comparing GeForce GT 750M and Mobility Radeon HD 3870 X2, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GT 750M and Mobility Radeon HD 3870 X2 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
GeForce GT 750M and Mobility Radeon HD 3870 X2 are Laptop Graphics Cards
Note: GeForce GT 750M 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 GT 750M or Mobility Radeon HD 3870 X2 here:
Main Specs
GeForce GT 750M
Mobility Radeon HD 3870 X2
Power consumption (TDP)
50 Watt
110 Watt
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Memory type
DDR3
GDDR3
Maximum RAM amount
4 GB
512 MB
Display Connectors
No outputs
No outputs
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Mobility Radeon HD 3870 X2 has 120% more power consumption, than GeForce GT 750M.
GeForce GT 750M is connected by PCIe 3.0 x16, and Mobility Radeon HD 3870 X2 uses PCIe 2.0 x16 interface.
Mobility Radeon HD 3870 X2 has 508 GB more memory, than GeForce GT 750M.
Both cards are used in Laptops.
GeForce GT 750M is build with Kepler architecture, and Mobility Radeon HD 3870 X2 - with RV6xx.
Core clock speed of GeForce GT 750M is 307 MHz higher, than Mobility Radeon HD 3870 X2.
GeForce GT 750M is manufactured by 28 nm process technology, and Mobility Radeon HD 3870 X2 - by 55 nm process technology.
Memory clock speed of GeForce GT 750M is 1150 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
5−6
6−7
ultra / 1080p
2−3
4−5
QHD / 1440p
2−3
0−1
low / 720p
16−18
16−18
medium / 1080p
7−8
8−9
The average gaming FPS of Mobility Radeon HD 3870 X2 in Assassin's Creed Odyssey is 12% more, than GeForce GT 750M.
high / 1080p
10−11
12−14
ultra / 1080p
8−9
10−11
QHD / 1440p
0−1
0−1
low / 720p
24−27
24−27
medium / 1080p
10−12
12−14
The average gaming FPS of Mobility Radeon HD 3870 X2 in Battlefield 5 is 15% more, than GeForce GT 750M.
low / 768p
45−50
45−50
high / 1080p
40−45
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Mobility Radeon HD 3870 X2 in Call of Duty: Warzone is 4% more, than GeForce GT 750M.
low / 768p
130−140
130−140
medium / 768p
100−110
110−120
ultra / 1080p
50−55
50−55
QHD / 1440p
27−30
27−30
4K / 2160p
12−14
27−30
high / 768p
80−85
80−85
The average gaming FPS of Mobility Radeon HD 3870 X2 in Counter-Strike: Global Offensive is 5% more, than GeForce GT 750M.
low / 768p
50−55
55−60
ultra / 1080p
18−20
18−20
medium / 1080p
45−50
45−50
The average gaming FPS of Mobility Radeon HD 3870 X2 in Cyberpunk 2077 is 5% more, than GeForce GT 750M.
low / 768p
80−85
80−85
medium / 768p
55−60
55−60
ultra / 1080p
30−35
30−35
GeForce GT 750M and Mobility Radeon HD 3870 X2 have the same average FPS in Dota 2.
high / 1080p
7−8
8−9
ultra / 1080p
5−6
7−8
4K / 2160p
5−6
3−4
low / 720p
18−20
18−20
medium / 1080p
8−9
8−9
GeForce GT 750M and Mobility Radeon HD 3870 X2 have the same average FPS in Far Cry 5.
high / 1080p
7−8
14−16
ultra / 1080p
0−1
10−11
QHD / 1440p
0−1
−
low / 720p
60−65
60−65
medium / 1080p
18−20
21−24
The average gaming FPS of Mobility Radeon HD 3870 X2 in Fortnite is 13% more, than GeForce GT 750M.
high / 1080p
10−11
12−14
ultra / 1080p
−
10−12
QHD / 1440p
−
1−2
4K / 2160p
8−9
−
low / 720p
21−24
24−27
medium / 1080p
12−14
14−16
The average gaming FPS of Mobility Radeon HD 3870 X2 in Forza Horizon 4 is 13% more, than GeForce GT 750M.
low / 768p
50−55
50−55
medium / 768p
−
45−50
high / 1080p
10−12
12−14
ultra / 1080p
5−6
6−7
QHD / 1440p
−
0−1
medium / 720p
45−50
−
The average gaming FPS of Mobility Radeon HD 3870 X2 in Grand Theft Auto V is 4% more, than GeForce GT 750M.
high / 1080p
3−4
4−5
ultra / 1080p
1−2
3−4
4K / 2160p
−
0−1
low / 720p
10−11
12−14
medium / 1080p
5−6
6−7
The average gaming FPS of Mobility Radeon HD 3870 X2 in Metro Exodus is 20% more, than GeForce GT 750M.
low / 768p
90−95
95−100
high / 1080p
−
85−90
ultra / 1080p
80−85
80−85
medium / 1080p
−
90−95
The average gaming FPS of Mobility Radeon HD 3870 X2 in Minecraft is 3% more, than GeForce GT 750M.
high / 1080p
6−7
16−18
ultra / 1080p
2−3
14−16
4K / 2160p
0−1
−
low / 720p
27−30
30−35
medium / 1080p
10−11
18−20
The average gaming FPS of Mobility Radeon HD 3870 X2 in PLAYERUNKNOWN'S BATTLEGROUNDS is 66% more, than GeForce GT 750M.
ultra / 1080p
−
7−8
QHD / 1440p
−
0−1
low / 720p
10−11
12−14
medium / 1080p
9−10
10−12
The average gaming FPS of Mobility Radeon HD 3870 X2 in Red Dead Redemption 2 is 20% more, than GeForce GT 750M.
low / 768p
21−24
24−27
medium / 768p
14−16
16−18
high / 1080p
6−7
9−10
ultra / 1080p
4−5
6−7
4K / 2160p
3−4
6−7
The average gaming FPS of Mobility Radeon HD 3870 X2 in The Witcher 3: Wild Hunt is 30% more, than GeForce GT 750M.
low / 768p
75−80
85−90
medium / 768p
40−45
45−50
ultra / 1080p
18−20
18−20
high / 768p
30−35
35−40
The average gaming FPS of Mobility Radeon HD 3870 X2 in World of Tanks is 11% more, than GeForce GT 750M.
Full Specs
GeForce GT 750M
Mobility Radeon HD 3870 X2
Architecture
Kepler
RV6xx
Code name
N14P-GT
M88-XT CF
Type
Laptop
Laptop
Release date
1 April 2013
1 September 2008
Pipelines
384
640
Core clock speed
967 MHz
660 MHz
Boost Clock
967 MHz
Transistor count
1,270 million
666 million
Manufacturing process technology
28 nm
55 nm
Texture fill rate
30.94
10.56
Floating-point performance
742.7 gflops
2x 422.4 gflops
Memory bus width
128 Bit
256 Bit
Memory clock speed
2000 - 5000 MHz
850 MHz
Memory bandwidth
64.19 GB/s
54.4 GB/s
Shared memory
-
-
DirectX
12 API
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
+
Bus support
PCI Express 3.0
HDMI
+
Bitcoin / BTC (SHA256)
27 Mh/s
Laptop size
medium sized
large
Standard memory configuration
DDR3/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
+
Blu-Ray 3D Support
+
3D Vision / 3DTV Play
+
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