GeForce 845M vs Radeon HD 7770
Find out if it is worth upgrading your current GPU setup by comparing GeForce 845M and Radeon HD 7770. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce 845M and Radeon HD 7770. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
GeForce 845M is a Laptop Graphics Card
Note: GeForce 845M 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 GeForce 845M here:
Main Specs
GeForce 845M
Radeon HD 7770
Power consumption (TDP)
45 Watt
Interface
PCIe 3.0 x8
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
Check Price
Check Price
GeForce 845M and Radeon HD 7770 have maximum RAM of 2 GB.
GeForce 845M is used in Laptops, and Radeon HD 7770 - in Desktops.
GeForce 845M is build with Maxwell architecture, and Radeon HD 7770 - with GCN.
Core clock speed of GeForce 845M is 71 MHz higher, than Radeon HD 7770.
GeForce 845M and Radeon HD 7770 are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7770 is 2500 MHz higher, than GeForce 845M.
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
3−4
10−11
ultra / 1080p
1−2
6−7
QHD / 1440p
0−1
1−2
low / 720p
14−16
24−27
medium / 1080p
6−7
12−14
The average gaming FPS of Radeon HD 7770 in Assassin's Creed Odyssey is 116% more, than GeForce 845M.
high / 1080p
10−11
16−18
ultra / 1080p
7−8
14−16
QHD / 1440p
0−1
1−2
low / 720p
21−24
35−40
medium / 1080p
10−11
18−20
The average gaming FPS of Radeon HD 7770 in Battlefield 5 is 83% more, than GeForce 845M.
low / 768p
45−50
45−50
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
GeForce 845M and Radeon HD 7770 have the same average FPS in Call of Duty: Warzone.
low / 768p
130−140
170−180
medium / 768p
100−110
140−150
ultra / 1080p
50−55
75−80
QHD / 1440p
24−27
40−45
4K / 2160p
12−14
30−33
high / 768p
75−80
110−120
The average gaming FPS of Radeon HD 7770 in Counter-Strike: Global Offensive is 42% more, than GeForce 845M.
low / 768p
85−90
55−60
ultra / 1080p
21−24
27−30
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce 845M in Cyberpunk 2077 is 18% more, than Radeon HD 7770.
low / 768p
75−80
95−100
medium / 768p
50−55
75−80
ultra / 1080p
30−33
45−50
The average gaming FPS of Radeon HD 7770 in Dota 2 is 39% more, than GeForce 845M.
high / 1080p
4−5
12−14
ultra / 1080p
4−5
10−12
4K / 2160p
2−3
5−6
low / 720p
14−16
27−30
medium / 1080p
6−7
12−14
The average gaming FPS of Radeon HD 7770 in Far Cry 5 is 133% more, than GeForce 845M.
high / 1080p
6−7
18−20
ultra / 1080p
0−1
14−16
QHD / 1440p
0−1
−
low / 720p
55−60
80−85
medium / 1080p
16−18
35−40
The average gaming FPS of Radeon HD 7770 in Fortnite is 70% more, than GeForce 845M.
high / 1080p
9−10
18−20
ultra / 1080p
8−9
14−16
QHD / 1440p
3−4
5−6
4K / 2160p
3−4
−
low / 720p
21−24
35−40
medium / 1080p
10−12
21−24
The average gaming FPS of Radeon HD 7770 in Forza Horizon 4 is 72% more, than GeForce 845M.
low / 768p
50−55
65−70
medium / 768p
−
60−65
high / 1080p
10−11
21−24
ultra / 1080p
4−5
9−10
QHD / 1440p
−
0−1
medium / 720p
40−45
−
The average gaming FPS of Radeon HD 7770 in Grand Theft Auto V is 50% more, than GeForce 845M.
high / 1080p
3−4
7−8
ultra / 1080p
1−2
5−6
4K / 2160p
−
1−2
low / 720p
10−11
20−22
medium / 1080p
4−5
9−10
The average gaming FPS of Radeon HD 7770 in Metro Exodus is 100% more, than GeForce 845M.
low / 768p
90−95
100−110
high / 1080p
65−70
−
ultra / 1080p
−
90−95
medium / 1080p
90−95
100−105
The average gaming FPS of Radeon HD 7770 in Minecraft is 11% more, than GeForce 845M.
high / 1080p
5−6
18−20
ultra / 1080p
1−2
16−18
4K / 2160p
0−1
−
low / 720p
27−30
45−50
medium / 1080p
9−10
21−24
The average gaming FPS of Radeon HD 7770 in PLAYERUNKNOWN'S BATTLEGROUNDS is 136% more, than GeForce 845M.
high / 1080p
−
12−14
ultra / 1080p
−
8−9
QHD / 1440p
−
0−1
low / 720p
10−11
20−22
medium / 1080p
8−9
12−14
The average gaming FPS of Radeon HD 7770 in Red Dead Redemption 2 is 88% more, than GeForce 845M.
low / 768p
20−22
35−40
medium / 768p
12−14
24−27
high / 1080p
6−7
14−16
ultra / 1080p
4−5
8−9
4K / 2160p
3−4
7−8
The average gaming FPS of Radeon HD 7770 in The Witcher 3: Wild Hunt is 100% more, than GeForce 845M.
low / 768p
75−80
95−100
medium / 768p
40−45
55−60
ultra / 1080p
16−18
27−30
high / 768p
30−35
45−50
The average gaming FPS of Radeon HD 7770 in World of Tanks is 35% more, than GeForce 845M.
Full Specs
GeForce 845M
Radeon HD 7770
Architecture
Maxwell
GCN
Code name
GM108
Cape Verde
Type
Laptop
Desktop
Release date
12 March 2014
15 February 2012
Pipelines
384
640
Core clock speed
1071 MHz
1000 MHz
Boost Clock
1150 MHz
Transistor count
1,870 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
37.63
Floating-point performance
883.7 gflops
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
2000 - 5000 MHz
4500 MHz
Memory bandwidth
40.1 GB/s
Shared memory
-
-
DirectX
12 (11_0)
DirectX 11.1, Shader 5.1
Shader Model
5.1
OpenGL
4.6
OpenCL
1.2
Vulkan
1.1.126
CUDA
+
Bitcoin / BTC (SHA256)
76 Mh/s
156 Mh/s
Laptop size
medium sized
Optimus
+
Eyefinity
+
Check Price
Check Price
