Mobility Radeon HD 3870 X2 vs Radeon R7 250
When choosing between Mobility Radeon HD 3870 X2 and Radeon R7 250, 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 Mobility Radeon HD 3870 X2 and Radeon R7 250.
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
Mobility Radeon HD 3870 X2
Radeon R7 250
Power consumption (TDP)
110 Watt
75 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
N/A
Memory type
GDDR3
DDR3, GDDR5
Maximum RAM amount
512 MB
2 GB
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
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Mobility Radeon HD 3870 X2 has 46% more power consumption, than Radeon R7 250.
Mobility Radeon HD 3870 X2 is connected by PCIe 2.0 x16, and Radeon R7 250 uses PCIe 3.0 x8 interface.
Mobility Radeon HD 3870 X2 has 510 GB more memory, than Radeon R7 250.
Mobility Radeon HD 3870 X2 is used in Laptops, and Radeon R7 250 - in Desktops.
Mobility Radeon HD 3870 X2 is build with RV6xx architecture, and Radeon R7 250 - with GCN.
Mobility Radeon HD 3870 X2 is manufactured by 55 nm process technology, and Radeon R7 250 - by 28 nm process technology.
Memory clock speed of Radeon R7 250 is 300 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
3−4
ultra / 1080p
4−5
1−2
QHD / 1440p
0−1
0−1
low / 720p
16−18
14−16
medium / 1080p
8−9
5−6
The average gaming FPS of Mobility Radeon HD 3870 X2 in Assassin's Creed Odyssey is 50% more, than Radeon R7 250.
high / 1080p
12−14
6−7
ultra / 1080p
10−11
4−5
QHD / 1440p
0−1
0−1
low / 720p
24−27
18−20
medium / 1080p
12−14
7−8
The average gaming FPS of Mobility Radeon HD 3870 X2 in Battlefield 5 is 66% more, than Radeon R7 250.
low / 768p
45−50
50−55
high / 1080p
45−50
40−45
QHD / 1440p
0−1
0−1
Mobility Radeon HD 3870 X2 and Radeon R7 250 have the same average FPS in Call of Duty: Warzone.
low / 768p
130−140
120−130
medium / 768p
110−120
90−95
ultra / 1080p
50−55
45−50
QHD / 1440p
27−30
24−27
4K / 2160p
27−30
−
high / 768p
80−85
65−70
The average gaming FPS of Mobility Radeon HD 3870 X2 in Counter-Strike: Global Offensive is 15% more, than Radeon R7 250.
low / 768p
55−60
60−65
ultra / 1080p
18−20
21−24
medium / 1080p
45−50
40−45
The average gaming FPS of Radeon R7 250 in Cyberpunk 2077 is 2% more, than Mobility Radeon HD 3870 X2.
low / 768p
80−85
80−85
medium / 768p
55−60
55−60
ultra / 1080p
30−35
27−30
The average gaming FPS of Mobility Radeon HD 3870 X2 in Dota 2 is 1% more, than Radeon R7 250.
high / 1080p
8−9
4−5
ultra / 1080p
7−8
4−5
4K / 2160p
3−4
2−3
low / 720p
18−20
14−16
medium / 1080p
8−9
5−6
The average gaming FPS of Mobility Radeon HD 3870 X2 in Far Cry 5 is 50% more, than Radeon R7 250.
high / 1080p
14−16
10−12
ultra / 1080p
10−11
7−8
QHD / 1440p
−
1−2
low / 720p
60−65
50−55
medium / 1080p
21−24
16−18
The average gaming FPS of Mobility Radeon HD 3870 X2 in Fortnite is 22% more, than Radeon R7 250.
high / 1080p
12−14
8−9
ultra / 1080p
10−12
7−8
QHD / 1440p
1−2
3−4
4K / 2160p
−
3−4
low / 720p
24−27
21−24
medium / 1080p
14−16
10−11
The average gaming FPS of Mobility Radeon HD 3870 X2 in Forza Horizon 4 is 30% more, than Radeon R7 250.
low / 768p
50−55
45−50
medium / 768p
45−50
35−40
high / 1080p
12−14
8−9
ultra / 1080p
6−7
4−5
QHD / 1440p
0−1
0−1
The average gaming FPS of Mobility Radeon HD 3870 X2 in Grand Theft Auto V is 20% more, than Radeon R7 250.
high / 1080p
4−5
2−3
ultra / 1080p
3−4
1−2
4K / 2160p
0−1
0−1
low / 720p
12−14
9−10
medium / 1080p
6−7
4−5
The average gaming FPS of Mobility Radeon HD 3870 X2 in Metro Exodus is 50% more, than Radeon R7 250.
low / 768p
95−100
90−95
high / 1080p
85−90
85−90
ultra / 1080p
80−85
80−85
medium / 1080p
90−95
−
The average gaming FPS of Mobility Radeon HD 3870 X2 in Minecraft is 2% more, than Radeon R7 250.
high / 1080p
16−18
−
ultra / 1080p
14−16
12−14
low / 720p
30−35
27−30
medium / 1080p
18−20
14−16
The average gaming FPS of Mobility Radeon HD 3870 X2 in PLAYERUNKNOWN'S BATTLEGROUNDS is 22% more, than Radeon R7 250.
high / 1080p
−
5−6
ultra / 1080p
7−8
3−4
QHD / 1440p
0−1
0−1
low / 720p
12−14
7−8
medium / 1080p
10−12
7−8
The average gaming FPS of Mobility Radeon HD 3870 X2 in Red Dead Redemption 2 is 66% more, than Radeon R7 250.
low / 768p
24−27
18−20
medium / 768p
16−18
12−14
high / 1080p
9−10
6−7
ultra / 1080p
6−7
4−5
4K / 2160p
6−7
0−1
The average gaming FPS of Mobility Radeon HD 3870 X2 in The Witcher 3: Wild Hunt is 40% more, than Radeon R7 250.
low / 768p
85−90
70−75
medium / 768p
45−50
35−40
ultra / 1080p
18−20
16−18
high / 768p
35−40
30−35
The average gaming FPS of Mobility Radeon HD 3870 X2 in World of Tanks is 20% more, than Radeon R7 250.
Full Specs
Mobility Radeon HD 3870 X2
Radeon R7 250
Architecture
RV6xx
GCN
Code name
M88-XT CF
Oland XT
Type
Laptop
Desktop
Release date
1 September 2008
1 October 2013
Pipelines
640
384
Core clock speed
660 MHz
Boost Clock
1050 MHz
Transistor count
666 million
950 million
Manufacturing process technology
55 nm
28 nm
Texture fill rate
10.56
25.20
Floating-point performance
2x 422.4 gflops
716.8 gflops
Length
168 mm
Memory bus width
256 Bit
128 Bit
Memory clock speed
850 MHz
1150 MHz
Memory bandwidth
54.4 GB/s
72 GB/s
Shared memory
-
-
DirectX
10.1 (10_1)
Shader Model
4.1
5.1
OpenGL
3.3
4.6
OpenCL
N/A
1.2
Vulkan
N/A
FreeSync
+
Bus support
PCIe 3.0
HDMI
+
Bitcoin / BTC (SHA256)
117 Mh/s
Laptop size
large
Design
reference
CrossFire
+
DDMA audio
+
Ethereum / ETH (DaggerHashimoto)
3 Mh/s
AppAcceleration
+
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