Radeon HD 7870M vs Radeon RX Vega 3
When choosing between Radeon HD 7870M and Radeon RX Vega 3, 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 Vega 3.
Radeon HD 7870M and Radeon RX Vega 3 are Laptop Graphics Cards
Note: Radeon HD 7870M and Radeon RX Vega 3 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 Vega 3 here:
Main Specs
Radeon HD 7870M
Radeon RX Vega 3
Power consumption (TDP)
45 Watt
Interface
PCIe 3.0 x16
Memory type
GDDR5
Maximum RAM amount
2 GB
Display Connectors
No outputs
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Both cards are used in Laptops.
Radeon HD 7870M is build with GCN architecture, and Radeon RX Vega 3 - with Vega.
Radeon HD 7870M is manufactured by 28 nm process technology, and Radeon RX Vega 3 - 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
2−3
ultra / 1080p
4−5
1−2
QHD / 1440p
0−1
0−1
low / 720p
16−18
14−16
medium / 1080p
8−9
4−5
The average gaming FPS of Radeon HD 7870M in Assassin's Creed Odyssey is 80% more, than Radeon RX Vega 3.
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
7−8
The average gaming FPS of Radeon HD 7870M in Battlefield 5 is 66% more, than Radeon RX Vega 3.
low / 768p
45−50
50−55
high / 1080p
45−50
30−35
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7870M in Call of Duty: Warzone is 11% more, than Radeon RX Vega 3.
low / 768p
130−140
110−120
medium / 768p
110−120
90−95
ultra / 1080p
50−55
40−45
QHD / 1440p
30−33
24−27
4K / 2160p
27−30
18−20
high / 768p
80−85
65−70
The average gaming FPS of Radeon HD 7870M in Counter-Strike: Global Offensive is 23% more, than Radeon RX Vega 3.
low / 768p
55−60
70−75
ultra / 1080p
18−20
21−24
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon RX Vega 3 in Cyberpunk 2077 is 14% more, than Radeon HD 7870M.
low / 768p
80−85
70−75
medium / 768p
60−65
50−55
ultra / 1080p
30−35
27−30
The average gaming FPS of Radeon HD 7870M in Dota 2 is 15% more, than Radeon RX Vega 3.
high / 1080p
8−9
3−4
ultra / 1080p
8−9
3−4
4K / 2160p
3−4
2−3
low / 720p
18−20
14−16
medium / 1080p
9−10
4−5
The average gaming FPS of Radeon HD 7870M in Far Cry 5 is 80% more, than Radeon RX Vega 3.
high / 1080p
14−16
10−12
ultra / 1080p
10−11
5−6
QHD / 1440p
−
2−3
low / 720p
60−65
50−55
medium / 1080p
21−24
14−16
The average gaming FPS of Radeon HD 7870M in Fortnite is 28% more, than Radeon RX Vega 3.
high / 1080p
12−14
6−7
ultra / 1080p
10−12
−
QHD / 1440p
1−2
4−5
4K / 2160p
−
2−3
low / 720p
24−27
21−24
medium / 1080p
14−16
9−10
The average gaming FPS of Radeon HD 7870M in Forza Horizon 4 is 30% more, than Radeon RX Vega 3.
low / 768p
50−55
45−50
medium / 768p
45−50
40−45
high / 1080p
12−14
7−8
ultra / 1080p
6−7
3−4
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7870M in Grand Theft Auto V is 16% more, than Radeon RX Vega 3.
high / 1080p
5−6
2−3
ultra / 1080p
3−4
0−1
4K / 2160p
0−1
0−1
low / 720p
12−14
8−9
medium / 1080p
6−7
4−5
The average gaming FPS of Radeon HD 7870M in Metro Exodus is 60% more, than Radeon RX Vega 3.
low / 768p
95−100
80−85
high / 1080p
90−95
−
ultra / 1080p
80−85
70−75
medium / 1080p
90−95
−
The average gaming FPS of Radeon HD 7870M in Minecraft is 16% more, than Radeon RX Vega 3.
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 Radeon HD 7870M in PLAYERUNKNOWN'S BATTLEGROUNDS is 22% more, than Radeon RX Vega 3.
ultra / 1080p
7−8
6−7
QHD / 1440p
0−1
−
low / 720p
12−14
8−9
medium / 1080p
10−12
7−8
The average gaming FPS of Radeon HD 7870M in Red Dead Redemption 2 is 42% more, than Radeon RX Vega 3.
low / 768p
24−27
16−18
medium / 768p
16−18
10−12
high / 1080p
9−10
6−7
ultra / 1080p
6−7
4−5
4K / 2160p
6−7
2−3
The average gaming FPS of Radeon HD 7870M in The Witcher 3: Wild Hunt is 62% more, than Radeon RX Vega 3.
low / 768p
85−90
70−75
medium / 768p
45−50
35−40
ultra / 1080p
20−22
16−18
high / 768p
35−40
30−35
The average gaming FPS of Radeon HD 7870M in World of Tanks is 23% more, than Radeon RX Vega 3.
Full Specs
Radeon HD 7870M
Radeon RX Vega 3
Architecture
GCN
Vega
Code name
Heathrow XT
Vega Raven Ridge
Type
Laptop
Laptop
Release date
24 April 2012
7 January 2018
Pipelines
640
192
Core clock speed
800 MHz
Boost Clock
1000 MHz
Transistor count
1,500 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
32.00
Floating-point performance
1,024 gflops
Memory bus width
128 Bit
Memory clock speed
4000 MHz
Memory bandwidth
64 GB/s
Shared memory
-
-
DirectX
12 (11_1)
DirectX 12_1
Shader Model
5.1
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2.131
Laptop size
large
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