GeForce GTX 670M vs Mobility Radeon HD 3870 X2
In this comparison between GeForce GTX 670M and Mobility Radeon HD 3870 X2 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GTX 670M will be the best choice, for others Mobility Radeon HD 3870 X2 will be their preference. Study the comparison tables below and make your choice.
GeForce GTX 670M and Mobility Radeon HD 3870 X2 are Laptop Graphics Cards
Note: GeForce GTX 670M 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 670M or Mobility Radeon HD 3870 X2 here:
Main Specs
GeForce GTX 670M
Mobility Radeon HD 3870 X2
Power consumption (TDP)
75 Watt
110 Watt
Interface
MXM-B (3.0)
PCIe 2.0 x16
Memory type
GDDR5
GDDR3
Maximum RAM amount
3 GB
512 MB
Display Connectors
No outputs
No outputs
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Mobility Radeon HD 3870 X2 has 46% more power consumption, than GeForce GTX 670M.
GeForce GTX 670M 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 509 GB more memory, than GeForce GTX 670M.
Both cards are used in Laptops.
GeForce GTX 670M is build with Fermi architecture, and Mobility Radeon HD 3870 X2 - with RV6xx.
Core clock speed of Mobility Radeon HD 3870 X2 is 62 MHz higher, than GeForce GTX 670M.
GeForce GTX 670M is manufactured by 40 nm process technology, and Mobility Radeon HD 3870 X2 - by 55 nm process technology.
Memory clock speed of GeForce GTX 670M is 650 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
8−9
6−7
ultra / 1080p
5−6
4−5
QHD / 1440p
0−1
0−1
low / 720p
18−20
16−18
medium / 1080p
10−11
8−9
The average gaming FPS of GeForce GTX 670M in Assassin's Creed Odyssey is 11% more, than Mobility Radeon HD 3870 X2.
high / 1080p
14−16
12−14
ultra / 1080p
12−14
10−11
QHD / 1440p
0−1
0−1
low / 720p
27−30
24−27
medium / 1080p
14−16
12−14
The average gaming FPS of GeForce GTX 670M in Battlefield 5 is 13% more, than Mobility Radeon HD 3870 X2.
low / 768p
45−50
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
GeForce GTX 670M and Mobility Radeon HD 3870 X2 have the same average FPS in Call of Duty: Warzone.
low / 768p
150−160
130−140
medium / 768p
120−130
110−120
ultra / 1080p
60−65
50−55
QHD / 1440p
35−40
27−30
4K / 2160p
27−30
27−30
high / 768p
90−95
80−85
The average gaming FPS of GeForce GTX 670M in Counter-Strike: Global Offensive is 13% more, than Mobility Radeon HD 3870 X2.
low / 768p
55−60
55−60
ultra / 1080p
21−24
18−20
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GTX 670M in Cyberpunk 2077 is 2% more, than Mobility Radeon HD 3870 X2.
low / 768p
85−90
80−85
medium / 768p
65−70
55−60
ultra / 1080p
40−45
30−35
The average gaming FPS of GeForce GTX 670M in Dota 2 is 14% more, than Mobility Radeon HD 3870 X2.
high / 1080p
10−11
8−9
ultra / 1080p
9−10
7−8
4K / 2160p
4−5
3−4
low / 720p
21−24
18−20
medium / 1080p
10−11
8−9
The average gaming FPS of GeForce GTX 670M in Far Cry 5 is 22% more, than Mobility Radeon HD 3870 X2.
high / 1080p
16−18
14−16
ultra / 1080p
12−14
10−11
low / 720p
65−70
60−65
medium / 1080p
27−30
21−24
The average gaming FPS of GeForce GTX 670M in Fortnite is 14% more, than Mobility Radeon HD 3870 X2.
high / 1080p
14−16
12−14
ultra / 1080p
12−14
10−12
QHD / 1440p
2−3
1−2
low / 720p
30−35
24−27
medium / 1080p
16−18
14−16
The average gaming FPS of GeForce GTX 670M in Forza Horizon 4 is 23% more, than Mobility Radeon HD 3870 X2.
low / 768p
55−60
50−55
medium / 768p
50−55
45−50
high / 1080p
14−16
12−14
ultra / 1080p
7−8
6−7
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GTX 670M in Grand Theft Auto V is 13% more, than Mobility Radeon HD 3870 X2.
high / 1080p
5−6
4−5
ultra / 1080p
4−5
3−4
4K / 2160p
1−2
0−1
low / 720p
14−16
12−14
medium / 1080p
7−8
6−7
The average gaming FPS of GeForce GTX 670M in Metro Exodus is 33% more, than Mobility Radeon HD 3870 X2.
low / 768p
95−100
95−100
high / 1080p
90−95
85−90
ultra / 1080p
85−90
80−85
medium / 1080p
95−100
90−95
The average gaming FPS of GeForce GTX 670M in Minecraft is 3% more, than Mobility Radeon HD 3870 X2.
high / 1080p
18−20
16−18
ultra / 1080p
14−16
14−16
low / 720p
35−40
30−35
medium / 1080p
18−20
18−20
The average gaming FPS of GeForce GTX 670M in PLAYERUNKNOWN'S BATTLEGROUNDS is 10% more, than Mobility Radeon HD 3870 X2.
ultra / 1080p
8−9
7−8
QHD / 1440p
0−1
0−1
low / 720p
14−16
12−14
medium / 1080p
12−14
10−12
The average gaming FPS of GeForce GTX 670M in Red Dead Redemption 2 is 20% more, than Mobility Radeon HD 3870 X2.
low / 768p
30−33
24−27
medium / 768p
18−20
16−18
high / 1080p
10−12
9−10
ultra / 1080p
7−8
6−7
4K / 2160p
6−7
6−7
The average gaming FPS of GeForce GTX 670M in The Witcher 3: Wild Hunt is 15% more, than Mobility Radeon HD 3870 X2.
low / 768p
90−95
85−90
medium / 768p
45−50
45−50
ultra / 1080p
21−24
18−20
high / 768p
40−45
35−40
The average gaming FPS of GeForce GTX 670M in World of Tanks is 8% more, than Mobility Radeon HD 3870 X2.
Full Specs
GeForce GTX 670M
Mobility Radeon HD 3870 X2
Architecture
Fermi
RV6xx
Code name
N13E-GS1-LP
M88-XT CF
Type
Laptop
Laptop
Release date
22 March 2012
1 September 2008
Pipelines
336
640
Core clock speed
598 MHz
660 MHz
Transistor count
1,950 million
666 million
Manufacturing process technology
40 nm
55 nm
Texture fill rate
33.5 billion/sec
10.56
Floating-point performance
803.7 gflops
2x 422.4 gflops
Memory bus width
192bit
256 Bit
Memory clock speed
1500 MHz
850 MHz
Memory bandwidth
72.0 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
N/A
N/A
CUDA
+
CUDA cores
336
Bus support
PCI Express 2.0
SLI options
+
HDMI
+
HDCP
+
Maximum VGA resolution
Up to 2048x1536
Bitcoin / BTC (SHA256)
53 Mh/s
Laptop size
large
large
Optimus
+
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