Mobility Radeon HD 3870 X2 vs Radeon HD 7690M XT
When choosing between Mobility Radeon HD 3870 X2 and Radeon HD 7690M XT, 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 HD 7690M XT.
Mobility Radeon HD 3870 X2 and Radeon HD 7690M XT are Laptop Graphics Cards
Note: Mobility Radeon HD 3870 X2 and Radeon HD 7690M XT 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 HD 7690M XT here:
Main Specs
Mobility Radeon HD 3870 X2
Radeon HD 7690M XT
Power consumption (TDP)
110 Watt
25 Watt
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
2 GB
Display Connectors
No outputs
No outputs
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Mobility Radeon HD 3870 X2 has 340% more power consumption, than Radeon HD 7690M XT.
Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
Mobility Radeon HD 3870 X2 has 510 GB more memory, than Radeon HD 7690M XT.
Both cards are used in Laptops.
Mobility Radeon HD 3870 X2 is build with RV6xx architecture, and Radeon HD 7690M XT - with Terascale 2.
Core clock speed of Radeon HD 7690M XT is 65 MHz higher, than Mobility Radeon HD 3870 X2.
Mobility Radeon HD 3870 X2 is manufactured by 55 nm process technology, and Radeon HD 7690M XT - by 40 nm process technology.
Memory clock speed of Radeon HD 7690M XT is 2750 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
2−3
ultra / 1080p
4−5
1−2
QHD / 1440p
0−1
0−1
low / 720p
16−18
12−14
medium / 1080p
8−9
4−5
The average gaming FPS of Mobility Radeon HD 3870 X2 in Assassin's Creed Odyssey is 80% more, than Radeon HD 7690M XT.
high / 1080p
12−14
−
ultra / 1080p
10−11
5−6
QHD / 1440p
0−1
0−1
low / 720p
24−27
16−18
medium / 1080p
12−14
6−7
The average gaming FPS of Mobility Radeon HD 3870 X2 in Battlefield 5 is 77% more, than Radeon HD 7690M XT.
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 HD 7690M XT have the same average FPS in Call of Duty: Warzone.
low / 768p
130−140
120−130
medium / 768p
110−120
95−100
ultra / 1080p
50−55
40−45
QHD / 1440p
27−30
21−24
4K / 2160p
27−30
16−18
high / 768p
80−85
65−70
The average gaming FPS of Mobility Radeon HD 3870 X2 in Counter-Strike: Global Offensive is 17% more, than Radeon HD 7690M XT.
low / 768p
55−60
65−70
ultra / 1080p
18−20
20−22
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 7690M XT in Cyberpunk 2077 is 9% more, than Mobility Radeon HD 3870 X2.
low / 768p
80−85
75−80
medium / 768p
55−60
45−50
ultra / 1080p
30−35
21−24
The average gaming FPS of Mobility Radeon HD 3870 X2 in Dota 2 is 16% more, than Radeon HD 7690M XT.
high / 1080p
8−9
2−3
ultra / 1080p
7−8
2−3
4K / 2160p
3−4
2−3
low / 720p
18−20
10−12
medium / 1080p
8−9
4−5
The average gaming FPS of Mobility Radeon HD 3870 X2 in Far Cry 5 is 125% more, than Radeon HD 7690M XT.
high / 1080p
14−16
10−11
ultra / 1080p
10−11
5−6
QHD / 1440p
−
3−4
low / 720p
60−65
50−55
medium / 1080p
21−24
10−12
The average gaming FPS of Mobility Radeon HD 3870 X2 in Fortnite is 42% more, than Radeon HD 7690M XT.
high / 1080p
12−14
5−6
ultra / 1080p
10−12
−
QHD / 1440p
1−2
3−4
4K / 2160p
−
2−3
low / 720p
24−27
18−20
medium / 1080p
14−16
8−9
The average gaming FPS of Mobility Radeon HD 3870 X2 in Forza Horizon 4 is 44% more, than Radeon HD 7690M XT.
low / 768p
50−55
45−50
medium / 768p
45−50
−
high / 1080p
12−14
4−5
ultra / 1080p
6−7
2−3
QHD / 1440p
0−1
0−1
medium / 720p
−
35−40
The average gaming FPS of Mobility Radeon HD 3870 X2 in Grand Theft Auto V is 33% more, than Radeon HD 7690M XT.
high / 1080p
4−5
2−3
ultra / 1080p
3−4
0−1
4K / 2160p
0−1
0−1
low / 720p
12−14
4−5
medium / 1080p
6−7
3−4
The average gaming FPS of Mobility Radeon HD 3870 X2 in Metro Exodus is 166% more, than Radeon HD 7690M XT.
low / 768p
95−100
90−95
high / 1080p
85−90
80−85
ultra / 1080p
80−85
70−75
medium / 1080p
90−95
85−90
The average gaming FPS of Mobility Radeon HD 3870 X2 in Minecraft is 8% more, than Radeon HD 7690M XT.
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 HD 7690M XT.
ultra / 1080p
7−8
−
QHD / 1440p
0−1
−
low / 720p
12−14
6−7
medium / 1080p
10−12
−
The average gaming FPS of Mobility Radeon HD 3870 X2 in Red Dead Redemption 2 is 116% more, than Radeon HD 7690M XT.
low / 768p
24−27
10−11
medium / 768p
16−18
8−9
high / 1080p
9−10
4−5
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 160% more, than Radeon HD 7690M XT.
low / 768p
85−90
70−75
medium / 768p
45−50
35−40
ultra / 1080p
18−20
14−16
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 HD 7690M XT.
Full Specs
Mobility Radeon HD 3870 X2
Radeon HD 7690M XT
Architecture
RV6xx
Terascale 2
Code name
M88-XT CF
Thames XTX
Type
Laptop
Laptop
Release date
1 September 2008
7 June 2011
Pipelines
640
480
Core clock speed
660 MHz
725 MHz
Transistor count
666 million
716 million
Manufacturing process technology
55 nm
40 nm
Texture fill rate
10.56
17.40
Floating-point performance
2x 422.4 gflops
696.0 gflops
Memory bus width
256 Bit
128 Bit
Memory clock speed
850 MHz
3600 MHz
Memory bandwidth
54.4 GB/s
57.6 GB/s
Shared memory
-
-
DirectX
10.1 (10_1)
11.2 (11_0)
Shader Model
4.1
5.0
OpenGL
3.3
4.4
OpenCL
N/A
1.2
Vulkan
N/A
N/A
Laptop size
large
medium sized
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