FirePro M7740 vs Mobility Radeon HD 3870 X2
In this comparison between FirePro M7740 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 FirePro M7740 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.
FirePro M7740 and Mobility Radeon HD 3870 X2 are Laptop Graphics Cards
Note: FirePro M7740 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 M7740 or Mobility Radeon HD 3870 X2 here:
Main Specs
FirePro M7740
Mobility Radeon HD 3870 X2
Power consumption (TDP)
60 Watt
110 Watt
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
512 MB
Display Connectors
No outputs
No outputs
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Mobility Radeon HD 3870 X2 has 83% more power consumption, than FirePro M7740.
Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
Mobility Radeon HD 3870 X2 has 511 GB more memory, than FirePro M7740.
FirePro M7740 is used in Mobile workstations, and Mobility Radeon HD 3870 X2 - in Laptops.
FirePro M7740 is build with Terascale 1 architecture, and Mobility Radeon HD 3870 X2 - with RV6xx.
Core clock speed of Mobility Radeon HD 3870 X2 is 10 MHz higher, than FirePro M7740.
FirePro M7740 is manufactured by 40 nm process technology, and Mobility Radeon HD 3870 X2 - by 55 nm process technology.
Memory clock speed of FirePro M7740 is 150 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
6−7
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
FirePro M7740 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
FirePro M7740 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
FirePro M7740 and Mobility Radeon HD 3870 X2 have the same average FPS in Call of Duty: Warzone.
low / 768p
130−140
130−140
medium / 768p
110−120
110−120
ultra / 1080p
50−55
50−55
QHD / 1440p
27−30
27−30
4K / 2160p
27−30
27−30
high / 768p
80−85
80−85
FirePro M7740 and Mobility Radeon HD 3870 X2 have the same average FPS in Counter-Strike: Global Offensive.
low / 768p
55−60
55−60
ultra / 1080p
18−20
18−20
medium / 1080p
45−50
45−50
FirePro M7740 and Mobility Radeon HD 3870 X2 have the same average FPS in Cyberpunk 2077.
low / 768p
80−85
80−85
medium / 768p
55−60
55−60
ultra / 1080p
30−35
30−35
FirePro M7740 and Mobility Radeon HD 3870 X2 have the same average FPS in Dota 2.
high / 1080p
8−9
8−9
ultra / 1080p
7−8
7−8
4K / 2160p
3−4
3−4
low / 720p
18−20
18−20
medium / 1080p
8−9
8−9
FirePro M7740 and Mobility Radeon HD 3870 X2 have the same average FPS in Far Cry 5.
high / 1080p
14−16
14−16
ultra / 1080p
10−11
10−11
low / 720p
60−65
60−65
medium / 1080p
21−24
21−24
FirePro M7740 and Mobility Radeon HD 3870 X2 have the same average FPS in Fortnite.
high / 1080p
12−14
12−14
ultra / 1080p
10−12
10−12
QHD / 1440p
1−2
1−2
low / 720p
24−27
24−27
medium / 1080p
14−16
14−16
FirePro M7740 and Mobility Radeon HD 3870 X2 have the same average FPS in Forza Horizon 4.
low / 768p
50−55
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
FirePro M7740 and Mobility Radeon HD 3870 X2 have the same average FPS in Grand Theft Auto V.
high / 1080p
4−5
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
FirePro M7740 and Mobility Radeon HD 3870 X2 have the same average FPS in Metro Exodus.
low / 768p
95−100
95−100
high / 1080p
85−90
85−90
ultra / 1080p
80−85
80−85
medium / 1080p
90−95
90−95
FirePro M7740 and Mobility Radeon HD 3870 X2 have the same average FPS in Minecraft.
high / 1080p
16−18
16−18
ultra / 1080p
14−16
14−16
low / 720p
30−35
30−35
medium / 1080p
18−20
18−20
FirePro M7740 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
FirePro M7740 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
FirePro M7740 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
18−20
18−20
high / 768p
35−40
35−40
FirePro M7740 and Mobility Radeon HD 3870 X2 have the same average FPS in World of Tanks.
Full Specs
FirePro M7740
Mobility Radeon HD 3870 X2
Architecture
Terascale 1
RV6xx
Code name
RV740
M88-XT CF
Type
Mobile workstation
Laptop
Release date
4 August 2009
1 September 2008
Pipelines
640
640
Core clock speed
650 MHz
660 MHz
Transistor count
826 million
666 million
Manufacturing process technology
40 nm
55 nm
Texture fill rate
20.80
10.56
Floating-point performance
832.0 gflops
2x 422.4 gflops
Memory bus width
128 Bit
256 Bit
Memory clock speed
1000 MHz
850 MHz
Memory bandwidth
54.14 GB/s
54.4 GB/s
Shared memory
-
-
DirectX
10.1 (10_1)
10.1 (10_1)
Shader Model
4.1
4.1
OpenGL
3.3
3.3
OpenCL
1.1
N/A
Vulkan
N/A
N/A
Laptop size
large
large
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