Radeon HD 7870M vs Radeon RX 460 mobile
When choosing between Radeon HD 7870M and Radeon RX 460 mobile, 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 Radeon HD 7870M and Radeon RX 460 mobile.
Radeon HD 7870M and Radeon RX 460 mobile are Laptop Graphics Cards
Note: Radeon HD 7870M and Radeon RX 460 mobile 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 Radeon HD 7870M or Radeon RX 460 mobile here:
Main Specs
Radeon HD 7870M
Radeon RX 460 mobile
Power consumption (TDP)
45 Watt
55 Watt
Interface
PCIe 3.0 x16
MXM-B (3.0)
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Display Connectors
No outputs
No outputs
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Radeon RX 460 mobile has 22% more power consumption, than Radeon HD 7870M.
Radeon HD 7870M is connected by PCIe 3.0 x16, and Radeon RX 460 mobile uses MXM-B (3.0) interface.
Radeon RX 460 mobile has 2 GB more memory, than Radeon HD 7870M.
Both cards are used in Laptops.
Radeon HD 7870M is build with GCN architecture, and Radeon RX 460 mobile - with Polaris.
Radeon HD 7870M is manufactured by 28 nm process technology, and Radeon RX 460 mobile - by 14 nm process technology.
Memory clock speed of Radeon RX 460 mobile is 2000 MHz higher, than Radeon HD 7870M.
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
16−18
ultra / 1080p
4−5
9−10
QHD / 1440p
0−1
3−4
low / 720p
16−18
30−35
medium / 1080p
8−9
21−24
The average gaming FPS of Radeon RX 460 mobile in Assassin's Creed Odyssey is 122% more, than Radeon HD 7870M.
high / 1080p
12−14
27−30
ultra / 1080p
10−11
21−24
QHD / 1440p
0−1
6−7
4K / 2160p
−
5−6
low / 720p
24−27
55−60
medium / 1080p
12−14
30−33
The average gaming FPS of Radeon RX 460 mobile in Battlefield 5 is 133% more, than Radeon HD 7870M.
low / 768p
45−50
50−55
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon RX 460 mobile in Call of Duty: Warzone is 6% more, than Radeon HD 7870M.
low / 768p
130−140
210−220
medium / 768p
110−120
180−190
ultra / 1080p
50−55
100−110
QHD / 1440p
30−33
60−65
4K / 2160p
27−30
30−35
high / 768p
80−85
150−160
The average gaming FPS of Radeon RX 460 mobile in Counter-Strike: Global Offensive is 68% more, than Radeon HD 7870M.
low / 768p
55−60
60−65
ultra / 1080p
18−20
40−45
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon RX 460 mobile in Cyberpunk 2077 is 31% more, than Radeon HD 7870M.
low / 768p
80−85
110−120
medium / 768p
60−65
100−110
ultra / 1080p
30−35
70−75
The average gaming FPS of Radeon RX 460 mobile in Dota 2 is 64% more, than Radeon HD 7870M.
high / 1080p
8−9
20−22
ultra / 1080p
8−9
18−20
QHD / 1440p
−
18−20
4K / 2160p
3−4
6−7
low / 720p
18−20
40−45
medium / 1080p
9−10
21−24
The average gaming FPS of Radeon RX 460 mobile in Far Cry 5 is 144% more, than Radeon HD 7870M.
high / 1080p
14−16
27−30
ultra / 1080p
10−11
21−24
QHD / 1440p
−
12−14
low / 720p
60−65
100−110
medium / 1080p
21−24
60−65
The average gaming FPS of Radeon RX 460 mobile in Fortnite is 100% more, than Radeon HD 7870M.
high / 1080p
12−14
27−30
ultra / 1080p
10−12
21−24
QHD / 1440p
1−2
10−11
low / 720p
24−27
55−60
medium / 1080p
14−16
30−35
The average gaming FPS of Radeon RX 460 mobile in Forza Horizon 4 is 130% more, than Radeon HD 7870M.
low / 768p
50−55
90−95
medium / 768p
45−50
80−85
high / 1080p
12−14
30−35
ultra / 1080p
6−7
12−14
QHD / 1440p
0−1
3−4
The average gaming FPS of Radeon RX 460 mobile in Grand Theft Auto V is 89% more, than Radeon HD 7870M.
high / 1080p
5−6
10−11
ultra / 1080p
3−4
8−9
4K / 2160p
0−1
1−2
low / 720p
12−14
30−35
medium / 1080p
6−7
14−16
The average gaming FPS of Radeon RX 460 mobile in Metro Exodus is 128% more, than Radeon HD 7870M.
low / 768p
95−100
110−120
high / 1080p
90−95
−
ultra / 1080p
80−85
−
medium / 1080p
90−95
110−120
The average gaming FPS of Radeon RX 460 mobile in Minecraft is 21% more, than Radeon HD 7870M.
high / 1080p
16−18
−
ultra / 1080p
14−16
14−16
low / 720p
30−35
60−65
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon RX 460 mobile in PLAYERUNKNOWN'S BATTLEGROUNDS is 45% more, than Radeon HD 7870M.
high / 1080p
−
12−14
ultra / 1080p
7−8
9−10
QHD / 1440p
0−1
0−1
low / 720p
12−14
30−35
medium / 1080p
10−12
16−18
The average gaming FPS of Radeon RX 460 mobile in Red Dead Redemption 2 is 90% more, than Radeon HD 7870M.
low / 768p
24−27
60−65
medium / 768p
16−18
35−40
high / 1080p
9−10
21−24
ultra / 1080p
6−7
12−14
4K / 2160p
6−7
6−7
The average gaming FPS of Radeon RX 460 mobile in The Witcher 3: Wild Hunt is 115% more, than Radeon HD 7870M.
low / 768p
85−90
90−95
medium / 768p
45−50
60−65
ultra / 1080p
20−22
35−40
high / 768p
35−40
55−60
The average gaming FPS of Radeon RX 460 mobile in World of Tanks is 29% more, than Radeon HD 7870M.
Full Specs
Radeon HD 7870M
Radeon RX 460 mobile
Architecture
GCN
Polaris
Code name
Heathrow XT
Polaris 11 / Baffin XT
Type
Laptop
Laptop
Release date
24 April 2012
8 August 2016
Pipelines
640
896
Core clock speed
800 MHz
Boost Clock
1180 MHz
Transistor count
1,500 million
3,000 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
32.00
66.08
Floating-point performance
1,024 gflops
2,115 gflops
Memory bus width
128 Bit
128 Bit
Memory clock speed
4000 MHz
6000 MHz
Memory bandwidth
64 GB/s
80 GB/s
Shared memory
-
-
DirectX
12 (11_1)
12 (12_0)
Shader Model
5.1
6.4
OpenGL
4.6
4.6
OpenCL
1.2
2.0
Vulkan
1.2.131
1.2.131
FreeSync
+
Laptop size
large
large
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