FirePro M4100 vs Mobility Radeon HD 3870 X2
If you are going to buy a new graphics card and are choosing between FirePro M4100 and Mobility Radeon HD 3870 X2, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the FirePro M4100 stacks up against Mobility Radeon HD 3870 X2, check out specs charts below.
FirePro M4100 and Mobility Radeon HD 3870 X2 are Laptop Graphics Cards
Note: FirePro M4100 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 FirePro M4100 or Mobility Radeon HD 3870 X2 here:
Main Specs
FirePro M4100
Mobility Radeon HD 3870 X2
Power consumption (TDP)
110 Watt
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Memory type
GDDR5
GDDR3
Maximum RAM amount
2 GB
512 MB
Display Connectors
No outputs
No outputs
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FirePro M4100 is connected by PCIe 3.0 x8, and Mobility Radeon HD 3870 X2 uses PCIe 2.0 x16 interface.
Mobility Radeon HD 3870 X2 has 510 GB more memory, than FirePro M4100.
FirePro M4100 is used in Mobile workstations, and Mobility Radeon HD 3870 X2 - in Laptops.
FirePro M4100 is build with GCN architecture, and Mobility Radeon HD 3870 X2 - with RV6xx.
Core clock speed of FirePro M4100 is 10 MHz higher, than Mobility Radeon HD 3870 X2.
FirePro M4100 is manufactured by 28 nm process technology, and Mobility Radeon HD 3870 X2 - by 55 nm process technology.
Memory clock speed of FirePro M4100 is 3150 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
1−2
6−7
ultra / 1080p
0−1
4−5
QHD / 1440p
0−1
0−1
low / 720p
12−14
16−18
medium / 1080p
3−4
8−9
The average gaming FPS of Mobility Radeon HD 3870 X2 in Assassin's Creed Odyssey is 66% more, than FirePro M4100.
high / 1080p
−
12−14
ultra / 1080p
4−5
10−11
QHD / 1440p
0−1
0−1
low / 720p
16−18
24−27
medium / 1080p
6−7
12−14
The average gaming FPS of Mobility Radeon HD 3870 X2 in Battlefield 5 is 77% more, than FirePro M4100.
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 FirePro M4100.
low / 768p
120−130
130−140
medium / 768p
95−100
110−120
ultra / 1080p
40−45
50−55
QHD / 1440p
24−27
27−30
4K / 2160p
18−20
27−30
high / 768p
65−70
80−85
The average gaming FPS of Mobility Radeon HD 3870 X2 in Counter-Strike: Global Offensive is 17% more, than FirePro M4100.
low / 768p
85−90
55−60
ultra / 1080p
16−18
18−20
medium / 1080p
40−45
45−50
The average gaming FPS of FirePro M4100 in Cyberpunk 2077 is 19% more, than Mobility Radeon HD 3870 X2.
low / 768p
75−80
80−85
medium / 768p
50−55
55−60
ultra / 1080p
24−27
30−35
The average gaming FPS of Mobility Radeon HD 3870 X2 in Dota 2 is 11% more, than FirePro M4100.
high / 1080p
2−3
8−9
ultra / 1080p
2−3
7−8
4K / 2160p
1−2
3−4
low / 720p
12−14
18−20
medium / 1080p
3−4
8−9
The average gaming FPS of Mobility Radeon HD 3870 X2 in Far Cry 5 is 125% more, than FirePro M4100.
high / 1080p
10−11
14−16
ultra / 1080p
5−6
10−11
QHD / 1440p
2−3
−
low / 720p
50−55
60−65
medium / 1080p
12−14
21−24
The average gaming FPS of Mobility Radeon HD 3870 X2 in Fortnite is 35% more, than FirePro M4100.
high / 1080p
4−5
12−14
ultra / 1080p
−
10−12
QHD / 1440p
0−1
1−2
low / 720p
18−20
24−27
medium / 1080p
7−8
14−16
The average gaming FPS of Mobility Radeon HD 3870 X2 in Forza Horizon 4 is 70% more, than FirePro M4100.
low / 768p
45−50
50−55
medium / 768p
−
45−50
high / 1080p
5−6
12−14
ultra / 1080p
2−3
6−7
QHD / 1440p
0−1
0−1
medium / 720p
35−40
−
The average gaming FPS of Mobility Radeon HD 3870 X2 in Grand Theft Auto V is 33% more, than FirePro M4100.
high / 1080p
1−2
4−5
ultra / 1080p
0−1
3−4
4K / 2160p
0−1
0−1
low / 720p
5−6
12−14
medium / 1080p
3−4
6−7
The average gaming FPS of Mobility Radeon HD 3870 X2 in Metro Exodus is 166% more, than FirePro M4100.
low / 768p
90−95
95−100
high / 1080p
85−90
85−90
ultra / 1080p
70−75
80−85
medium / 1080p
90−95
90−95
The average gaming FPS of Mobility Radeon HD 3870 X2 in Minecraft is 4% more, than FirePro M4100.
high / 1080p
−
16−18
ultra / 1080p
12−14
14−16
low / 720p
27−30
30−35
medium / 1080p
14−16
18−20
The average gaming FPS of Mobility Radeon HD 3870 X2 in PLAYERUNKNOWN'S BATTLEGROUNDS is 22% more, than FirePro M4100.
ultra / 1080p
4−5
7−8
QHD / 1440p
0−1
0−1
low / 720p
6−7
12−14
medium / 1080p
−
10−12
The average gaming FPS of Mobility Radeon HD 3870 X2 in Red Dead Redemption 2 is 100% more, than FirePro M4100.
low / 768p
12−14
24−27
medium / 768p
9−10
16−18
high / 1080p
4−5
9−10
ultra / 1080p
3−4
6−7
4K / 2160p
0−1
6−7
The average gaming FPS of Mobility Radeon HD 3870 X2 in The Witcher 3: Wild Hunt is 100% more, than FirePro M4100.
low / 768p
75−80
85−90
medium / 768p
35−40
45−50
ultra / 1080p
16−18
18−20
high / 768p
30−35
35−40
The average gaming FPS of Mobility Radeon HD 3870 X2 in World of Tanks is 14% more, than FirePro M4100.
Full Specs
FirePro M4100
Mobility Radeon HD 3870 X2
Architecture
GCN
RV6xx
Code name
Mars
M88-XT CF
Type
Mobile workstation
Laptop
Release date
1 October 2013
1 September 2008
Pipelines
384
640
Core clock speed
670 MHz
660 MHz
Transistor count
950 million
666 million
Manufacturing process technology
28 nm
55 nm
Texture fill rate
16.08
10.56
Floating-point performance
514.6 gflops
2x 422.4 gflops
Memory bus width
128 Bit
256 Bit
Memory clock speed
4000 MHz
850 MHz
Memory bandwidth
64 GB/s
54.4 GB/s
Shared memory
-
-
DirectX
12 (11_1)
10.1 (10_1)
Shader Model
5.1
4.1
OpenGL
4.6
3.3
OpenCL
1.2
N/A
Vulkan
1.2.131
N/A
Bitcoin / BTC (SHA256)
74 Mh/s
Laptop size
medium sized
large
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