GeForce 920M vs Mobility Radeon HD 4870 X2
When choosing between GeForce 920M and Mobility Radeon HD 4870 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 GeForce 920M and Mobility Radeon HD 4870 X2.
GeForce 920M and Mobility Radeon HD 4870 X2 are Laptop Graphics Cards
Note: GeForce 920M and Mobility Radeon HD 4870 X2 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 GeForce 920M or Mobility Radeon HD 4870 X2 here:
Main Specs
GeForce 920M
Mobility Radeon HD 4870 X2
Power consumption (TDP)
33 Watt
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Memory type
DDR3
GDDR3, GDDR5
Maximum RAM amount
4 GB
2 GB
Display Connectors
No outputs
No outputs
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GeForce 920M is connected by PCIe 3.0 x8, and Mobility Radeon HD 4870 X2 uses PCIe 2.0 x16 interface.
GeForce 920M has 2 GB more memory, than Mobility Radeon HD 4870 X2.
Both cards are used in Laptops.
GeForce 920M is build with Kepler architecture, and Mobility Radeon HD 4870 X2 - with Terascale 1.
Core clock speed of GeForce 920M is 404 MHz higher, than Mobility Radeon HD 4870 X2.
GeForce 920M is manufactured by 28 nm process technology, and Mobility Radeon HD 4870 X2 - by 55 nm process technology.
Memory clock speed of GeForce 920M is 912 MHz higher, than Mobility Radeon HD 4870 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
0−1
9−10
ultra / 1080p
−
5−6
QHD / 1440p
0−1
0−1
low / 720p
1−2
21−24
medium / 1080p
0−1
12−14
The average gaming FPS of Mobility Radeon HD 4870 X2 in Assassin's Creed Odyssey is 2100% more, than GeForce 920M.
high / 1080p
−
16−18
ultra / 1080p
−
14−16
QHD / 1440p
0−1
0−1
low / 720p
0−1
35−40
medium / 1080p
−
16−18
low / 768p
50−55
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce 920M in Call of Duty: Warzone is 10% more, than Mobility Radeon HD 4870 X2.
low / 768p
60−65
160−170
medium / 768p
27−30
130−140
ultra / 1080p
7−8
70−75
QHD / 1440p
−
40−45
4K / 2160p
−
30−33
high / 768p
16−18
100−110
The average gaming FPS of Mobility Radeon HD 4870 X2 in Counter-Strike: Global Offensive is 325% more, than GeForce 920M.
low / 768p
70−75
55−60
ultra / 1080p
0−1
27−30
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce 920M in Cyberpunk 2077 is 15% more, than Mobility Radeon HD 4870 X2.
low / 768p
45−50
90−95
medium / 768p
10−11
70−75
ultra / 1080p
0−1
45−50
The average gaming FPS of Mobility Radeon HD 4870 X2 in Dota 2 is 182% more, than GeForce 920M.
high / 1080p
−
10−12
ultra / 1080p
−
10−11
4K / 2160p
−
4−5
low / 720p
0−1
24−27
medium / 1080p
−
12−14
high / 1080p
−
18−20
ultra / 1080p
−
12−14
low / 720p
21−24
75−80
medium / 1080p
0−1
30−35
The average gaming FPS of Mobility Radeon HD 4870 X2 in Fortnite is 250% more, than GeForce 920M.
high / 1080p
0−1
16−18
ultra / 1080p
−
14−16
QHD / 1440p
0−1
4−5
low / 720p
0−1
35−40
medium / 1080p
0−1
18−20
low / 768p
18−20
65−70
medium / 768p
−
55−60
high / 1080p
0−1
18−20
ultra / 1080p
−
8−9
QHD / 1440p
0−1
0−1
medium / 720p
12−14
−
The average gaming FPS of Mobility Radeon HD 4870 X2 in Grand Theft Auto V is 252% more, than GeForce 920M.
high / 1080p
−
6−7
ultra / 1080p
−
4−5
4K / 2160p
−
1−2
low / 720p
0−1
18−20
medium / 1080p
−
8−9
low / 768p
75−80
100−110
high / 1080p
27−30
−
ultra / 1080p
−
90−95
medium / 1080p
−
95−100
The average gaming FPS of Mobility Radeon HD 4870 X2 in Minecraft is 36% more, than GeForce 920M.
high / 1080p
−
18−20
ultra / 1080p
−
14−16
low / 720p
8−9
40−45
medium / 1080p
−
20−22
The average gaming FPS of Mobility Radeon HD 4870 X2 in PLAYERUNKNOWN'S BATTLEGROUNDS is 425% more, than GeForce 920M.
high / 1080p
−
12−14
ultra / 1080p
−
8−9
QHD / 1440p
−
0−1
low / 720p
0−1
18−20
medium / 1080p
−
12−14
low / 768p
0−1
35−40
medium / 768p
−
21−24
high / 1080p
−
12−14
ultra / 1080p
−
8−9
4K / 2160p
−
7−8
low / 768p
45−50
90−95
medium / 768p
14−16
50−55
ultra / 1080p
0−1
24−27
high / 768p
12−14
40−45
The average gaming FPS of Mobility Radeon HD 4870 X2 in World of Tanks is 148% more, than GeForce 920M.
Full Specs
GeForce 920M
Mobility Radeon HD 4870 X2
Architecture
Kepler
Terascale 1
Code name
N16V-GM-S
M98-XT
Type
Laptop
Laptop
Release date
27 January 2015
9 January 2009
Pipelines
384
1600
Core clock speed
954 MHz
550 MHz
Transistor count
915 million
956 million
Manufacturing process technology
28 nm
55 nm
Texture fill rate
30.53
22.00
Floating-point performance
297.6 gflops
2x 880.0 gflops
Memory bus width
64 Bit
256 Bit
Memory clock speed
1800 MHz
888 MHz
Memory bandwidth
14.4 GB/s
89.6 GB/s
Shared memory
-
-
DirectX
12 (11_0)
10.1 (10_1)
Shader Model
5.1
4.1
OpenGL
4.5
3.3
OpenCL
1.2
1.1
Vulkan
1.1.126
N/A
CUDA
+
Bus support
PCI Express 3.0
Bitcoin / BTC (SHA256)
40 Mh/s
Laptop size
large
Optimus
+
GPU Boost
2.0
GameWorks
+
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