GeForce GT 740 vs Mobility Radeon HD 3870 X2
When choosing between GeForce GT 740 and Mobility Radeon HD 3870 X2, 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 GT 740 and Mobility Radeon HD 3870 X2.
Mobility Radeon HD 3870 X2 is a Laptop Graphics Card
Note: Mobility Radeon HD 3870 X2 is only used in laptop graphics. It has 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 Mobility Radeon HD 3870 X2 here:
Main Specs
GeForce GT 740
Mobility Radeon HD 3870 X2
Power consumption (TDP)
64 Watt
110 Watt
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
512 MB
Display Connectors
2x DVI, 1x mini-HDMI
No outputs
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Mobility Radeon HD 3870 X2 has 71% more power consumption, than GeForce GT 740.
GeForce GT 740 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 511 GB more memory, than GeForce GT 740.
GeForce GT 740 is used in Desktops, and Mobility Radeon HD 3870 X2 - in Laptops.
GeForce GT 740 is build with Kepler architecture, and Mobility Radeon HD 3870 X2 - with RV6xx.
Core clock speed of GeForce GT 740 is 333 MHz higher, than Mobility Radeon HD 3870 X2.
GeForce GT 740 is manufactured by 28 nm process technology, and Mobility Radeon HD 3870 X2 - by 55 nm process technology.
Memory clock speed of GeForce GT 740 is 4162 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
7−8
6−7
ultra / 1080p
4−5
4−5
QHD / 1440p
0−1
0−1
low / 720p
16−18
16−18
medium / 1080p
8−9
8−9
GeForce GT 740 and Mobility Radeon HD 3870 X2 have the same average FPS in Assassin's Creed Odyssey.
high / 1080p
12−14
12−14
ultra / 1080p
10−11
10−11
QHD / 1440p
0−1
0−1
low / 720p
24−27
24−27
medium / 1080p
12−14
12−14
GeForce GT 740 and Mobility Radeon HD 3870 X2 have the same average FPS in Battlefield 5.
low / 768p
45−50
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
GeForce GT 740 and Mobility Radeon HD 3870 X2 have the same average FPS in Call of Duty: Warzone.
low / 768p
140−150
130−140
medium / 768p
110−120
110−120
ultra / 1080p
55−60
50−55
QHD / 1440p
30−33
27−30
4K / 2160p
27−30
27−30
high / 768p
80−85
80−85
The average gaming FPS of GeForce GT 740 in Counter-Strike: Global Offensive is 4% more, than Mobility Radeon HD 3870 X2.
low / 768p
55−60
55−60
ultra / 1080p
20−22
18−20
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GT 740 in Cyberpunk 2077 is 2% more, than Mobility Radeon HD 3870 X2.
low / 768p
80−85
80−85
medium / 768p
60−65
55−60
ultra / 1080p
35−40
30−35
The average gaming FPS of GeForce GT 740 in Dota 2 is 5% more, than Mobility Radeon HD 3870 X2.
high / 1080p
8−9
8−9
ultra / 1080p
8−9
7−8
4K / 2160p
3−4
3−4
low / 720p
20−22
18−20
medium / 1080p
9−10
8−9
The average gaming FPS of GeForce GT 740 in Far Cry 5 is 11% more, than Mobility Radeon HD 3870 X2.
high / 1080p
14−16
14−16
ultra / 1080p
10−12
10−11
low / 720p
60−65
60−65
medium / 1080p
24−27
21−24
The average gaming FPS of GeForce GT 740 in Fortnite is 3% more, than Mobility Radeon HD 3870 X2.
high / 1080p
12−14
12−14
ultra / 1080p
10−12
10−12
QHD / 1440p
1−2
1−2
low / 720p
27−30
24−27
medium / 1080p
14−16
14−16
GeForce GT 740 and Mobility Radeon HD 3870 X2 have the same average FPS in Forza Horizon 4.
low / 768p
55−60
50−55
medium / 768p
45−50
45−50
high / 1080p
12−14
12−14
ultra / 1080p
6−7
6−7
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GT 740 in Grand Theft Auto V is 6% more, than Mobility Radeon HD 3870 X2.
high / 1080p
5−6
4−5
ultra / 1080p
3−4
3−4
4K / 2160p
0−1
0−1
low / 720p
12−14
12−14
medium / 1080p
6−7
6−7
The average gaming FPS of GeForce GT 740 in Metro Exodus is 16% more, than Mobility Radeon HD 3870 X2.
low / 768p
95−100
95−100
high / 1080p
90−95
85−90
ultra / 1080p
80−85
80−85
medium / 1080p
90−95
90−95
The average gaming FPS of GeForce GT 740 in Minecraft is 1% more, than Mobility Radeon HD 3870 X2.
high / 1080p
16−18
16−18
ultra / 1080p
14−16
14−16
low / 720p
30−35
30−35
medium / 1080p
18−20
18−20
GeForce GT 740 and Mobility Radeon HD 3870 X2 have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS.
ultra / 1080p
7−8
7−8
QHD / 1440p
0−1
0−1
low / 720p
12−14
12−14
medium / 1080p
10−12
10−12
GeForce GT 740 and Mobility Radeon HD 3870 X2 have the same average FPS in Red Dead Redemption 2.
low / 768p
24−27
24−27
medium / 768p
16−18
16−18
high / 1080p
9−10
9−10
ultra / 1080p
6−7
6−7
4K / 2160p
6−7
6−7
GeForce GT 740 and Mobility Radeon HD 3870 X2 have the same average FPS in The Witcher 3: Wild Hunt.
low / 768p
85−90
85−90
medium / 768p
45−50
45−50
ultra / 1080p
20−22
18−20
high / 768p
35−40
35−40
The average gaming FPS of GeForce GT 740 in World of Tanks is 2% more, than Mobility Radeon HD 3870 X2.
Full Specs
GeForce GT 740
Mobility Radeon HD 3870 X2
Architecture
Kepler
RV6xx
Code name
GK107
M88-XT CF
Type
Desktop
Laptop
Release date
29 May 2014
1 September 2008
Pipelines
384
640
Core clock speed
993 MHz
660 MHz
Transistor count
1,270 million
666 million
Manufacturing process technology
28 nm
55 nm
Texture fill rate
31.78
10.56
Floating-point performance
762.6 gflops
2x 422.4 gflops
Length
145 mm
Memory bus width
128 Bit
256 Bit
Memory clock speed
5012 MHz
850 MHz
Memory bandwidth
80.19 GB/s
54.4 GB/s
Shared memory
-
DirectX
12 (11_0)
10.1 (10_1)
Shader Model
5.1
4.1
OpenGL
4.6
3.3
OpenCL
1.2
N/A
Vulkan
1.1.126
N/A
CUDA
3.0
Bitcoin / BTC (SHA256)
25 Mh/s
Laptop size
large
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