FirePro V4900 vs Mobility Radeon HD 3870 X2
When choosing between FirePro V4900 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 FirePro V4900 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
FirePro V4900
Mobility Radeon HD 3870 X2
Power consumption (TDP)
75 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
1x DVI, 2x DisplayPort
No outputs
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Mobility Radeon HD 3870 X2 has 46% more power consumption, than FirePro V4900.
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 V4900.
FirePro V4900 is used in Desktops, and Mobility Radeon HD 3870 X2 - in Laptops.
FirePro V4900 is build with TeraScale 2 architecture, and Mobility Radeon HD 3870 X2 - with RV6xx.
Core clock speed of FirePro V4900 is 140 MHz higher, than Mobility Radeon HD 3870 X2.
FirePro V4900 is manufactured by 40 nm process technology, and Mobility Radeon HD 3870 X2 - by 55 nm process technology.
Memory clock speed of FirePro V4900 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
2−3
6−7
ultra / 1080p
1−2
4−5
QHD / 1440p
0−1
0−1
low / 720p
12−14
16−18
medium / 1080p
4−5
8−9
The average gaming FPS of Mobility Radeon HD 3870 X2 in Assassin's Creed Odyssey is 80% more, than FirePro V4900.
high / 1080p
6−7
12−14
ultra / 1080p
5−6
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 87% more, than FirePro V4900.
low / 768p
50−55
45−50
high / 1080p
35−40
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 V4900.
low / 768p
110−120
130−140
medium / 768p
90−95
110−120
ultra / 1080p
40−45
50−55
QHD / 1440p
24−27
27−30
4K / 2160p
−
27−30
high / 768p
65−70
80−85
The average gaming FPS of Mobility Radeon HD 3870 X2 in Counter-Strike: Global Offensive is 20% more, than FirePro V4900.
low / 768p
75−80
55−60
ultra / 1080p
18−20
18−20
medium / 1080p
50−55
45−50
The average gaming FPS of FirePro V4900 in Cyberpunk 2077 is 19% more, than Mobility Radeon HD 3870 X2.
low / 768p
70−75
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 14% more, than FirePro V4900.
high / 1080p
3−4
8−9
ultra / 1080p
2−3
7−8
4K / 2160p
1−2
3−4
low / 720p
12−14
18−20
medium / 1080p
4−5
8−9
The average gaming FPS of Mobility Radeon HD 3870 X2 in Far Cry 5 is 80% more, than FirePro V4900.
high / 1080p
10−12
14−16
ultra / 1080p
6−7
10−11
QHD / 1440p
4−5
−
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 V4900.
high / 1080p
7−8
12−14
ultra / 1080p
6−7
10−12
QHD / 1440p
1−2
1−2
low / 720p
18−20
24−27
medium / 1080p
9−10
14−16
The average gaming FPS of Mobility Radeon HD 3870 X2 in Forza Horizon 4 is 62% more, than FirePro V4900.
low / 768p
45−50
50−55
medium / 768p
35−40
45−50
high / 1080p
6−7
12−14
ultra / 1080p
3−4
6−7
QHD / 1440p
0−1
0−1
The average gaming FPS of Mobility Radeon HD 3870 X2 in Grand Theft Auto V is 26% more, than FirePro V4900.
high / 1080p
2−3
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 V4900.
low / 768p
85−90
95−100
high / 1080p
60−65
85−90
ultra / 1080p
−
80−85
medium / 1080p
−
90−95
The average gaming FPS of Mobility Radeon HD 3870 X2 in Minecraft is 22% more, than FirePro V4900.
high / 1080p
−
16−18
ultra / 1080p
12−14
14−16
low / 720p
24−27
30−35
medium / 1080p
14−16
18−20
The average gaming FPS of Mobility Radeon HD 3870 X2 in PLAYERUNKNOWN'S BATTLEGROUNDS is 29% more, than FirePro V4900.
ultra / 1080p
6−7
7−8
QHD / 1440p
−
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 66% more, than FirePro V4900.
low / 768p
12−14
24−27
medium / 768p
10−11
16−18
high / 1080p
5−6
9−10
ultra / 1080p
4−5
6−7
4K / 2160p
2−3
6−7
The average gaming FPS of Mobility Radeon HD 3870 X2 in The Witcher 3: Wild Hunt is 85% more, than FirePro V4900.
low / 768p
85−90
85−90
medium / 768p
35−40
45−50
ultra / 1080p
14−16
18−20
high / 768p
30−33
35−40
The average gaming FPS of Mobility Radeon HD 3870 X2 in World of Tanks is 11% more, than FirePro V4900.
Full Specs
FirePro V4900
Mobility Radeon HD 3870 X2
Architecture
TeraScale 2
RV6xx
Code name
Turks
M88-XT CF
Type
Workstation
Laptop
Release date
1 November 2011
1 September 2008
Pipelines
480
640
Core clock speed
800 MHz
660 MHz
Transistor count
716 million
666 million
Manufacturing process technology
40 nm
55 nm
Texture fill rate
19.20
10.56
Floating-point performance
768.0 gflops
2x 422.4 gflops
Length
163 mm
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
11.2 (11_0)
10.1 (10_1)
Shader Model
5.0
4.1
OpenGL
4.4
3.3
OpenCL
1.2
N/A
Vulkan
N/A
N/A
Bitcoin / BTC (SHA256)
73 Mh/s
Laptop size
large
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