Radeon HD 8770M vs Radeon Pro Vega 20
In this comparison between Radeon HD 8770M and Radeon Pro Vega 20 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 8770M will be the best choice, for others Radeon Pro Vega 20 will be their preference. Study the comparison tables below and make your choice.
Radeon HD 8770M and Radeon Pro Vega 20 are Laptop Graphics Cards
Note: Radeon HD 8770M and Radeon Pro Vega 20 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 8770M or Radeon Pro Vega 20 here:
Main Specs
Radeon HD 8770M
Radeon Pro Vega 20
Power consumption (TDP)
100 Watt
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
Memory type
GDDR5
HBM2
Maximum RAM amount
2 GB
4 GB
Display Connectors
No outputs
No outputs
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Radeon HD 8770M is connected by PCIe 3.0 x8, and Radeon Pro Vega 20 uses PCIe 3.0 x16 interface.
Radeon Pro Vega 20 has 2 GB more memory, than Radeon HD 8770M.
Radeon HD 8770M is used in Laptops, and Radeon Pro Vega 20 - in Mobile workstations.
Radeon HD 8770M is build with GCN architecture, and Radeon Pro Vega 20 - with Vega.
Core clock speed of Radeon Pro Vega 20 is 40 MHz higher, than Radeon HD 8770M.
Radeon HD 8770M is manufactured by 28 nm process technology, and Radeon Pro Vega 20 - by 14 nm process technology.
Memory clock speed of Radeon HD 8770M is 3020 MHz higher, than Radeon Pro Vega 20.
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
7−8
35−40
ultra / 1080p
4−5
21−24
QHD / 1440p
0−1
16−18
4K / 2160p
−
10−11
low / 720p
16−18
60−65
medium / 1080p
8−9
40−45
The average gaming FPS of Radeon Pro Vega 20 in Assassin's Creed Odyssey is 355% more, than Radeon HD 8770M.
high / 1080p
12−14
55−60
ultra / 1080p
10−11
45−50
QHD / 1440p
0−1
35−40
4K / 2160p
−
18−20
low / 720p
24−27
100−110
medium / 1080p
12−14
60−65
The average gaming FPS of Radeon Pro Vega 20 in Battlefield 5 is 353% more, than Radeon HD 8770M.
low / 768p
45−50
50−55
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon Pro Vega 20 in Call of Duty: Warzone is 10% more, than Radeon HD 8770M.
low / 768p
140−150
250−260
medium / 768p
110−120
220−230
ultra / 1080p
55−60
180−190
QHD / 1440p
30−33
110−120
4K / 2160p
27−30
70−75
high / 768p
80−85
210−220
The average gaming FPS of Radeon Pro Vega 20 in Counter-Strike: Global Offensive is 132% more, than Radeon HD 8770M.
low / 768p
55−60
60−65
ultra / 1080p
20−22
−
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon Pro Vega 20 in Cyberpunk 2077 is 15% more, than Radeon HD 8770M.
low / 768p
80−85
120−130
medium / 768p
60−65
110−120
ultra / 1080p
35−40
100−110
The average gaming FPS of Radeon Pro Vega 20 in Dota 2 is 91% more, than Radeon HD 8770M.
high / 1080p
8−9
45−50
ultra / 1080p
8−9
40−45
QHD / 1440p
−
27−30
4K / 2160p
3−4
14−16
low / 720p
18−20
80−85
medium / 1080p
9−10
45−50
The average gaming FPS of Radeon Pro Vega 20 in Far Cry 5 is 422% more, than Radeon HD 8770M.
high / 1080p
14−16
60−65
ultra / 1080p
10−11
45−50
QHD / 1440p
−
27−30
4K / 2160p
−
27−30
low / 720p
60−65
180−190
medium / 1080p
24−27
110−120
The average gaming FPS of Radeon Pro Vega 20 in Fortnite is 264% more, than Radeon HD 8770M.
high / 1080p
12−14
60−65
ultra / 1080p
10−12
45−50
QHD / 1440p
1−2
30−35
4K / 2160p
−
24−27
low / 720p
27−30
100−110
medium / 1080p
14−16
65−70
The average gaming FPS of Radeon Pro Vega 20 in Forza Horizon 4 is 384% more, than Radeon HD 8770M.
low / 768p
50−55
140−150
medium / 768p
45−50
120−130
high / 1080p
12−14
70−75
ultra / 1080p
6−7
30−35
QHD / 1440p
0−1
21−24
The average gaming FPS of Radeon Pro Vega 20 in Grand Theft Auto V is 220% more, than Radeon HD 8770M.
high / 1080p
5−6
24−27
ultra / 1080p
3−4
20−22
QHD / 1440p
−
16−18
4K / 2160p
0−1
8−9
low / 720p
12−14
65−70
medium / 1080p
6−7
30−35
The average gaming FPS of Radeon Pro Vega 20 in Metro Exodus is 414% more, than Radeon HD 8770M.
low / 768p
95−100
130−140
high / 1080p
90−95
−
ultra / 1080p
80−85
−
medium / 1080p
90−95
120−130
The average gaming FPS of Radeon Pro Vega 20 in Minecraft is 36% more, than Radeon HD 8770M.
high / 1080p
16−18
−
ultra / 1080p
14−16
14−16
low / 720p
30−35
100−110
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon Pro Vega 20 in PLAYERUNKNOWN'S BATTLEGROUNDS is 109% more, than Radeon HD 8770M.
high / 1080p
−
24−27
ultra / 1080p
7−8
16−18
QHD / 1440p
0−1
10−11
4K / 2160p
−
7−8
low / 720p
12−14
65−70
medium / 1080p
10−12
35−40
The average gaming FPS of Radeon Pro Vega 20 in Red Dead Redemption 2 is 300% more, than Radeon HD 8770M.
low / 768p
24−27
130−140
medium / 768p
16−18
85−90
high / 1080p
9−10
45−50
ultra / 1080p
6−7
24−27
4K / 2160p
6−7
16−18
The average gaming FPS of Radeon Pro Vega 20 in The Witcher 3: Wild Hunt is 376% more, than Radeon HD 8770M.
low / 768p
85−90
90−95
medium / 768p
45−50
60−65
ultra / 1080p
20−22
50−55
high / 768p
35−40
60−65
The average gaming FPS of Radeon Pro Vega 20 in World of Tanks is 39% more, than Radeon HD 8770M.
Full Specs
Radeon HD 8770M
Radeon Pro Vega 20
Architecture
GCN
Vega
Code name
Mars
Vega Mobile
Type
Laptop
Mobile workstation
Release date
16 November 2012
15 November 2018
Pipelines
384
1280
Core clock speed
775 MHz
815 MHz
Boost Clock
825 MHz
1283 MHz
Transistor count
950 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
19.80
102.6
Floating-point performance
633.6 gflops
Memory bus width
128 Bit
1024 Bit
Memory clock speed
4500 MHz
1480 MHz
Memory bandwidth
72 GB/s
189.4 GB/s
Shared memory
-
-
DirectX
12 (11_1)
12 (12_1)
Shader Model
5.1
6.3
OpenGL
4.6
4.6
OpenCL
1.2
2.0
Vulkan
1.2.131
1.2.131
Laptop size
medium sized
large
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