Radeon HD 7770 vs Radeon HD 8790M
When comparing Radeon HD 7770 and Radeon HD 8790M, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 7770 and Radeon HD 8790M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Radeon HD 8790M is a Laptop Graphics Card
Note: Radeon HD 8790M is only used in laptop graphics. It has 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 8790M here:
Main Specs
Radeon HD 7770
Radeon HD 8790M
Interface
MXM-A (3.0)
Supplementary power connectors
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
Check Price
Check Price
Radeon HD 7770 and Radeon HD 8790M have maximum RAM of 2 GB.
Radeon HD 7770 is used in Desktops, and Radeon HD 8790M - in Laptops.
Radeon HD 7770 and Radeon HD 8790M are build with GCN architecture.
Core clock speed of Radeon HD 7770 is 150 MHz higher, than Radeon HD 8790M.
Radeon HD 7770 and Radeon HD 8790M are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7770 and Radeon HD 8790M is 4500 MHz.
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
10−11
3−4
ultra / 1080p
6−7
1−2
QHD / 1440p
1−2
0−1
low / 720p
24−27
14−16
medium / 1080p
12−14
6−7
The average gaming FPS of Radeon HD 7770 in Assassin's Creed Odyssey is 116% more, than Radeon HD 8790M.
high / 1080p
16−18
8−9
ultra / 1080p
14−16
6−7
QHD / 1440p
1−2
0−1
low / 720p
35−40
21−24
medium / 1080p
18−20
9−10
The average gaming FPS of Radeon HD 7770 in Battlefield 5 is 100% more, than Radeon HD 8790M.
low / 768p
45−50
45−50
high / 1080p
−
40−45
QHD / 1440p
0−1
0−1
Radeon HD 7770 and Radeon HD 8790M have the same average FPS in Call of Duty: Warzone.
low / 768p
170−180
120−130
medium / 768p
140−150
100−110
ultra / 1080p
75−80
50−55
QHD / 1440p
40−45
24−27
4K / 2160p
30−33
−
high / 768p
110−120
75−80
The average gaming FPS of Radeon HD 7770 in Counter-Strike: Global Offensive is 44% more, than Radeon HD 8790M.
low / 768p
55−60
70−75
ultra / 1080p
27−30
21−24
medium / 1080p
45−50
40−45
The average gaming FPS of Radeon HD 8790M in Cyberpunk 2077 is 2% more, than Radeon HD 7770.
low / 768p
95−100
75−80
medium / 768p
75−80
55−60
ultra / 1080p
45−50
30−35
The average gaming FPS of Radeon HD 7770 in Dota 2 is 34% more, than Radeon HD 8790M.
high / 1080p
12−14
4−5
ultra / 1080p
10−12
4−5
4K / 2160p
5−6
1−2
low / 720p
27−30
14−16
medium / 1080p
12−14
6−7
The average gaming FPS of Radeon HD 7770 in Far Cry 5 is 133% more, than Radeon HD 8790M.
high / 1080p
18−20
12−14
ultra / 1080p
14−16
7−8
QHD / 1440p
−
4−5
low / 720p
80−85
60−65
medium / 1080p
35−40
18−20
The average gaming FPS of Radeon HD 7770 in Fortnite is 52% more, than Radeon HD 8790M.
high / 1080p
18−20
8−9
ultra / 1080p
14−16
7−8
QHD / 1440p
5−6
0−1
low / 720p
35−40
21−24
medium / 1080p
21−24
10−11
The average gaming FPS of Radeon HD 7770 in Forza Horizon 4 is 91% more, than Radeon HD 8790M.
low / 768p
65−70
50−55
medium / 768p
60−65
−
high / 1080p
21−24
10−11
ultra / 1080p
9−10
4−5
QHD / 1440p
0−1
0−1
medium / 720p
−
40−45
The average gaming FPS of Radeon HD 7770 in Grand Theft Auto V is 50% more, than Radeon HD 8790M.
high / 1080p
7−8
2−3
ultra / 1080p
5−6
0−1
4K / 2160p
1−2
0−1
low / 720p
20−22
9−10
medium / 1080p
9−10
4−5
The average gaming FPS of Radeon HD 7770 in Metro Exodus is 140% more, than Radeon HD 8790M.
low / 768p
100−110
85−90
high / 1080p
−
70−75
ultra / 1080p
90−95
−
medium / 1080p
100−105
−
The average gaming FPS of Radeon HD 7770 in Minecraft is 20% more, than Radeon HD 8790M.
high / 1080p
18−20
−
ultra / 1080p
16−18
12−14
low / 720p
45−50
30−35
medium / 1080p
21−24
14−16
The average gaming FPS of Radeon HD 7770 in PLAYERUNKNOWN'S BATTLEGROUNDS is 45% more, than Radeon HD 8790M.
high / 1080p
12−14
7−8
ultra / 1080p
8−9
4−5
QHD / 1440p
0−1
0−1
low / 720p
20−22
8−9
medium / 1080p
12−14
8−9
The average gaming FPS of Radeon HD 7770 in Red Dead Redemption 2 is 85% more, than Radeon HD 8790M.
low / 768p
35−40
20−22
medium / 768p
24−27
12−14
high / 1080p
14−16
7−8
ultra / 1080p
8−9
5−6
4K / 2160p
7−8
1−2
The average gaming FPS of Radeon HD 7770 in The Witcher 3: Wild Hunt is 100% more, than Radeon HD 8790M.
low / 768p
95−100
75−80
medium / 768p
55−60
40−45
ultra / 1080p
27−30
18−20
high / 768p
45−50
30−35
The average gaming FPS of Radeon HD 7770 in World of Tanks is 35% more, than Radeon HD 8790M.
Full Specs
Radeon HD 7770
Radeon HD 8790M
Architecture
GCN
GCN
Code name
Cape Verde
Mars XTX
Type
Desktop
Laptop
Release date
15 February 2012
16 November 2012
Pipelines
640
384
Core clock speed
1000 MHz
850 MHz
Boost Clock
900 MHz
Transistor count
950 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
21.60
Floating-point performance
691.2 gflops
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
4500 MHz
Memory bandwidth
64 GB/s
Shared memory
-
-
DirectX
DirectX 11.1, Shader 5.1
12 (11_1)
Shader Model
5.1
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2.131
Bitcoin / BTC (SHA256)
156 Mh/s
80 Mh/s
Laptop size
medium sized
Eyefinity
+
Check Price
Check Price
