Mobility Radeon HD 3870 X2 vs Radeon R5 Bristol Ridge
Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 3870 X2 and Radeon R5 Bristol Ridge. 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 Radeon R5 Bristol Ridge. 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 Radeon R5 Bristol Ridge are Laptop Graphics Cards
Note: Mobility Radeon HD 3870 X2 and Radeon R5 Bristol Ridge 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 Radeon R5 Bristol Ridge here:
Main Specs
Mobility Radeon HD 3870 X2
Radeon R5 Bristol Ridge
Power consumption (TDP)
110 Watt
12-45 Watt
Interface
PCIe 2.0 x16
Memory type
GDDR3
Maximum RAM amount
512 MB
Display Connectors
No outputs
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Mobility Radeon HD 3870 X2 has 816% more power consumption, than Radeon R5 Bristol Ridge.
Both cards are used in Laptops.
Mobility Radeon HD 3870 X2 is build with RV6xx architecture, and Radeon R5 Bristol Ridge - with GCN 1.2/2.0.
Mobility Radeon HD 3870 X2 is manufactured by 55 nm process technology, and Radeon R5 Bristol Ridge - by 28 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
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 R5 Bristol Ridge.
high / 1080p
12−14
7−8
ultra / 1080p
10−11
5−6
QHD / 1440p
0−1
0−1
low / 720p
24−27
18−20
medium / 1080p
12−14
8−9
The average gaming FPS of Mobility Radeon HD 3870 X2 in Battlefield 5 is 50% more, than Radeon R5 Bristol Ridge.
low / 768p
45−50
45−50
high / 1080p
45−50
40−45
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 Radeon R5 Bristol Ridge.
low / 768p
130−140
120−130
medium / 768p
110−120
95−100
ultra / 1080p
50−55
45−50
QHD / 1440p
27−30
24−27
4K / 2160p
27−30
−
high / 768p
80−85
70−75
The average gaming FPS of Mobility Radeon HD 3870 X2 in Counter-Strike: Global Offensive is 12% more, than Radeon R5 Bristol Ridge.
low / 768p
55−60
70−75
ultra / 1080p
18−20
20−22
medium / 1080p
45−50
40−45
The average gaming FPS of Radeon R5 Bristol Ridge in Cyberpunk 2077 is 9% more, than Mobility Radeon HD 3870 X2.
low / 768p
80−85
75−80
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 5% more, than Radeon R5 Bristol Ridge.
high / 1080p
8−9
4−5
ultra / 1080p
7−8
3−4
4K / 2160p
3−4
0−1
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 42% more, than Radeon R5 Bristol Ridge.
high / 1080p
14−16
12−14
ultra / 1080p
10−11
7−8
QHD / 1440p
−
4−5
low / 720p
60−65
55−60
medium / 1080p
21−24
14−16
The average gaming FPS of Mobility Radeon HD 3870 X2 in Fortnite is 17% more, than Radeon R5 Bristol Ridge.
high / 1080p
12−14
6−7
ultra / 1080p
10−12
6−7
QHD / 1440p
1−2
0−1
low / 720p
24−27
21−24
medium / 1080p
14−16
9−10
The average gaming FPS of Mobility Radeon HD 3870 X2 in Forza Horizon 4 is 45% more, than Radeon R5 Bristol Ridge.
low / 768p
50−55
45−50
medium / 768p
45−50
−
high / 1080p
12−14
8−9
ultra / 1080p
6−7
3−4
QHD / 1440p
0−1
0−1
medium / 720p
−
40−45
The average gaming FPS of Mobility Radeon HD 3870 X2 in Grand Theft Auto V is 26% more, than Radeon R5 Bristol Ridge.
high / 1080p
4−5
2−3
ultra / 1080p
3−4
0−1
4K / 2160p
0−1
0−1
low / 720p
12−14
7−8
medium / 1080p
6−7
3−4
The average gaming FPS of Mobility Radeon HD 3870 X2 in Metro Exodus is 100% more, than Radeon R5 Bristol Ridge.
low / 768p
95−100
85−90
high / 1080p
85−90
65−70
ultra / 1080p
80−85
−
medium / 1080p
90−95
−
The average gaming FPS of Mobility Radeon HD 3870 X2 in Minecraft is 19% more, than Radeon R5 Bristol Ridge.
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 R5 Bristol Ridge.
high / 1080p
−
6−7
ultra / 1080p
7−8
4−5
QHD / 1440p
0−1
0−1
low / 720p
12−14
7−8
medium / 1080p
10−12
−
The average gaming FPS of Mobility Radeon HD 3870 X2 in Red Dead Redemption 2 is 66% more, than Radeon R5 Bristol Ridge.
low / 768p
24−27
16−18
medium / 768p
16−18
12−14
high / 1080p
9−10
6−7
ultra / 1080p
6−7
4−5
4K / 2160p
6−7
1−2
The average gaming FPS of Mobility Radeon HD 3870 X2 in The Witcher 3: Wild Hunt is 62% more, than Radeon R5 Bristol Ridge.
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 R5 Bristol Ridge.
Full Specs
Mobility Radeon HD 3870 X2
Radeon R5 Bristol Ridge
Architecture
RV6xx
GCN 1.2/2.0
Code name
M88-XT CF
Bristol Ridge
Type
Laptop
Laptop
Release date
1 September 2008
1 June 2016
Pipelines
640
384
Core clock speed
660 MHz
Boost Clock
800 MHz
Transistor count
666 million
3100 Million
Manufacturing process technology
55 nm
28 nm
Texture fill rate
10.56
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)
DirectX 12 (FL 12_0)
Shader Model
4.1
OpenGL
3.3
OpenCL
N/A
Vulkan
N/A
Laptop size
large
medium sized
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