Mobility Radeon HD 3870 X2 vs UHD Graphics 615
Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 3870 X2 and UHD Graphics 615. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Mobility Radeon HD 3870 X2 and UHD Graphics 615. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Mobility Radeon HD 3870 X2 and UHD Graphics 615 are Laptop Graphics Cards
Note: Mobility Radeon HD 3870 X2 and UHD Graphics 615 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 Mobility Radeon HD 3870 X2 or UHD Graphics 615 here:
Main Specs
Mobility Radeon HD 3870 X2
UHD Graphics 615
Power consumption (TDP)
110 Watt
15 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Memory type
GDDR3
DDR3L/LPDDR3
Maximum RAM amount
512 MB
Display Connectors
No outputs
No outputs
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Mobility Radeon HD 3870 X2 has 633% more power consumption, than UHD Graphics 615.
Mobility Radeon HD 3870 X2 is connected by PCIe 2.0 x16, and UHD Graphics 615 uses PCIe 3.0 x1 interface.
Both cards are used in Laptops.
Mobility Radeon HD 3870 X2 is build with RV6xx architecture, and UHD Graphics 615 - with Gen. 9 Amber Lake.
Core clock speed of Mobility Radeon HD 3870 X2 is 360 MHz higher, than UHD Graphics 615.
Mobility Radeon HD 3870 X2 is manufactured by 55 nm process technology, and UHD Graphics 615 - by 14 nm process technology.
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
0−1
ultra / 1080p
4−5
0−1
QHD / 1440p
0−1
0−1
low / 720p
16−18
10−11
medium / 1080p
8−9
1−2
The average gaming FPS of Mobility Radeon HD 3870 X2 in Assassin's Creed Odyssey is 100% more, than UHD Graphics 615.
high / 1080p
12−14
−
ultra / 1080p
10−11
2−3
QHD / 1440p
0−1
0−1
low / 720p
24−27
10−11
medium / 1080p
12−14
3−4
The average gaming FPS of Mobility Radeon HD 3870 X2 in Battlefield 5 is 220% more, than UHD Graphics 615.
low / 768p
45−50
50−55
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of UHD Graphics 615 in Call of Duty: Warzone is 6% more, than Mobility Radeon HD 3870 X2.
low / 768p
130−140
110−120
medium / 768p
110−120
80−85
ultra / 1080p
50−55
30−35
QHD / 1440p
27−30
−
4K / 2160p
27−30
9−10
high / 768p
80−85
55−60
The average gaming FPS of Mobility Radeon HD 3870 X2 in Counter-Strike: Global Offensive is 38% more, than UHD Graphics 615.
low / 768p
55−60
70−75
ultra / 1080p
18−20
12−14
medium / 1080p
45−50
45−50
The average gaming FPS of UHD Graphics 615 in Cyberpunk 2077 is 7% more, than Mobility Radeon HD 3870 X2.
low / 768p
80−85
70−75
medium / 768p
55−60
40−45
ultra / 1080p
30−35
16−18
The average gaming FPS of Mobility Radeon HD 3870 X2 in Dota 2 is 29% more, than UHD Graphics 615.
high / 1080p
8−9
1−2
ultra / 1080p
7−8
−
4K / 2160p
3−4
0−1
low / 720p
18−20
8−9
medium / 1080p
8−9
2−3
The average gaming FPS of Mobility Radeon HD 3870 X2 in Far Cry 5 is 200% more, than UHD Graphics 615.
high / 1080p
14−16
−
ultra / 1080p
10−11
4−5
QHD / 1440p
−
1−2
low / 720p
60−65
45−50
medium / 1080p
21−24
5−6
The average gaming FPS of Mobility Radeon HD 3870 X2 in Fortnite is 63% more, than UHD Graphics 615.
high / 1080p
12−14
2−3
ultra / 1080p
10−12
−
QHD / 1440p
1−2
0−1
low / 720p
24−27
12−14
medium / 1080p
14−16
4−5
The average gaming FPS of Mobility Radeon HD 3870 X2 in Forza Horizon 4 is 183% more, than UHD Graphics 615.
low / 768p
50−55
40−45
medium / 768p
45−50
−
high / 1080p
12−14
2−3
ultra / 1080p
6−7
−
QHD / 1440p
0−1
0−1
medium / 720p
−
30−35
The average gaming FPS of Mobility Radeon HD 3870 X2 in Grand Theft Auto V is 45% more, than UHD Graphics 615.
high / 1080p
4−5
0−1
ultra / 1080p
3−4
0−1
4K / 2160p
0−1
0−1
low / 720p
12−14
1−2
medium / 1080p
6−7
−
The average gaming FPS of Mobility Radeon HD 3870 X2 in Metro Exodus is 1200% more, than UHD Graphics 615.
low / 768p
95−100
85−90
high / 1080p
85−90
55−60
ultra / 1080p
80−85
−
medium / 1080p
90−95
−
The average gaming FPS of Mobility Radeon HD 3870 X2 in Minecraft is 27% more, than UHD Graphics 615.
high / 1080p
16−18
14−16
ultra / 1080p
14−16
12−14
low / 720p
30−35
21−24
medium / 1080p
18−20
14−16
The average gaming FPS of Mobility Radeon HD 3870 X2 in PLAYERUNKNOWN'S BATTLEGROUNDS is 25% more, than UHD Graphics 615.
ultra / 1080p
7−8
−
QHD / 1440p
0−1
0−1
low / 720p
12−14
3−4
medium / 1080p
10−12
−
The average gaming FPS of Mobility Radeon HD 3870 X2 in Red Dead Redemption 2 is 333% more, than UHD Graphics 615.
low / 768p
24−27
5−6
medium / 768p
16−18
5−6
high / 1080p
9−10
2−3
ultra / 1080p
6−7
−
4K / 2160p
6−7
0−1
The average gaming FPS of Mobility Radeon HD 3870 X2 in The Witcher 3: Wild Hunt is 325% more, than UHD Graphics 615.
low / 768p
85−90
70−75
medium / 768p
45−50
35−40
ultra / 1080p
18−20
10−12
high / 768p
35−40
27−30
The average gaming FPS of Mobility Radeon HD 3870 X2 in World of Tanks is 27% more, than UHD Graphics 615.
Full Specs
Mobility Radeon HD 3870 X2
UHD Graphics 615
Architecture
RV6xx
Gen. 9 Amber Lake
Code name
M88-XT CF
Kaby-Lake GT2
Type
Laptop
Laptop
Release date
1 September 2008
30 August 2018
Pipelines
640
24
Core clock speed
660 MHz
300 MHz
Boost Clock
1000 MHz
Transistor count
666 million
Manufacturing process technology
55 nm
14 nm
Texture fill rate
10.56
25.20
Floating-point performance
2x 422.4 gflops
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
850 MHz
Memory bandwidth
54.4 GB/s
Shared memory
-
+
DirectX
10.1 (10_1)
12 (12_1)
Shader Model
4.1
6.4
OpenGL
3.3
4.6
OpenCL
N/A
2.1
Vulkan
N/A
1.1.103
Laptop size
large
Quick Sync
+
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