Radeon HD 7770M vs Radeon HD 7850
When choosing between Radeon HD 7770M and Radeon HD 7850, 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 7770M and Radeon HD 7850.
Radeon HD 7770M is a Laptop Graphics Card
Note: Radeon HD 7770M 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 7770M here:
Main Specs
Radeon HD 7770M
Radeon HD 7850
Power consumption (TDP)
32 Watt
225 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Display Connectors
No outputs
1x DVI, 1x HDMI, 2x mini-DisplayPort
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Radeon HD 7850 has 603% more power consumption, than Radeon HD 7770M.
Radeon HD 7770M is connected by PCIe 2.0 x16, and Radeon HD 7850 uses PCIe 3.0 x16 interface.
Radeon HD 7850 has 1 GB more memory, than Radeon HD 7770M.
Radeon HD 7770M is used in Laptops, and Radeon HD 7850 - in Desktops.
Radeon HD 7770M is build with GCN architecture, and Radeon HD 7850 - with GCN 1.0.
Radeon HD 7770M and Radeon HD 7850 are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7770M is 2800 MHz higher, than Radeon HD 7850.
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
9−10
18−20
ultra / 1080p
5−6
10−12
QHD / 1440p
0−1
5−6
4K / 2160p
−
4−5
low / 720p
21−24
35−40
medium / 1080p
10−12
24−27
The average gaming FPS of Radeon HD 7850 in Assassin's Creed Odyssey is 91% more, than Radeon HD 7770M.
high / 1080p
14−16
30−33
ultra / 1080p
12−14
24−27
QHD / 1440p
0−1
10−11
4K / 2160p
−
7−8
low / 720p
30−35
60−65
medium / 1080p
16−18
30−35
The average gaming FPS of Radeon HD 7850 in Battlefield 5 is 100% more, than Radeon HD 7770M.
low / 768p
45−50
50−55
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7850 in Call of Duty: Warzone is 10% more, than Radeon HD 7770M.
low / 768p
160−170
220−230
medium / 768p
130−140
190−200
ultra / 1080p
65−70
110−120
QHD / 1440p
35−40
80−85
4K / 2160p
27−30
40−45
high / 768p
100−110
160−170
The average gaming FPS of Radeon HD 7850 in Counter-Strike: Global Offensive is 53% more, than Radeon HD 7770M.
low / 768p
55−60
60−65
ultra / 1080p
24−27
45−50
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon HD 7850 in Cyberpunk 2077 is 27% more, than Radeon HD 7770M.
low / 768p
90−95
110−120
medium / 768p
70−75
100−110
ultra / 1080p
40−45
75−80
The average gaming FPS of Radeon HD 7850 in Dota 2 is 43% more, than Radeon HD 7770M.
high / 1080p
10−12
21−24
ultra / 1080p
10−11
21−24
QHD / 1440p
−
18−20
4K / 2160p
4−5
7−8
low / 720p
24−27
50−55
medium / 1080p
12−14
24−27
The average gaming FPS of Radeon HD 7850 in Far Cry 5 is 116% more, than Radeon HD 7770M.
high / 1080p
18−20
30−35
ultra / 1080p
12−14
21−24
QHD / 1440p
−
14−16
low / 720p
70−75
110−120
medium / 1080p
30−35
65−70
The average gaming FPS of Radeon HD 7850 in Fortnite is 73% more, than Radeon HD 7770M.
high / 1080p
16−18
30−35
ultra / 1080p
14−16
24−27
QHD / 1440p
3−4
12−14
4K / 2160p
−
12−14
low / 720p
30−35
65−70
medium / 1080p
18−20
35−40
The average gaming FPS of Radeon HD 7850 in Forza Horizon 4 is 105% more, than Radeon HD 7770M.
low / 768p
60−65
100−105
medium / 768p
55−60
90−95
high / 1080p
18−20
35−40
ultra / 1080p
8−9
14−16
QHD / 1440p
0−1
6−7
The average gaming FPS of Radeon HD 7850 in Grand Theft Auto V is 69% more, than Radeon HD 7770M.
high / 1080p
6−7
12−14
ultra / 1080p
4−5
9−10
4K / 2160p
1−2
2−3
low / 720p
18−20
35−40
medium / 1080p
8−9
16−18
The average gaming FPS of Radeon HD 7850 in Metro Exodus is 87% more, than Radeon HD 7770M.
low / 768p
100−110
110−120
high / 1080p
95−100
−
ultra / 1080p
85−90
−
medium / 1080p
95−100
110−120
The average gaming FPS of Radeon HD 7850 in Minecraft is 13% more, than Radeon HD 7770M.
high / 1080p
18−20
−
ultra / 1080p
14−16
14−16
low / 720p
40−45
65−70
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon HD 7850 in PLAYERUNKNOWN'S BATTLEGROUNDS is 32% more, than Radeon HD 7770M.
high / 1080p
12−14
14−16
ultra / 1080p
8−9
10−11
QHD / 1440p
0−1
1−2
4K / 2160p
−
0−1
low / 720p
16−18
35−40
medium / 1080p
12−14
20−22
The average gaming FPS of Radeon HD 7850 in Red Dead Redemption 2 is 75% more, than Radeon HD 7770M.
low / 768p
30−35
70−75
medium / 768p
21−24
40−45
high / 1080p
12−14
24−27
ultra / 1080p
7−8
12−14
4K / 2160p
7−8
7−8
The average gaming FPS of Radeon HD 7850 in The Witcher 3: Wild Hunt is 100% more, than Radeon HD 7770M.
low / 768p
90−95
90−95
medium / 768p
50−55
60−65
ultra / 1080p
24−27
40−45
high / 768p
40−45
55−60
The average gaming FPS of Radeon HD 7850 in World of Tanks is 18% more, than Radeon HD 7770M.
Full Specs
Radeon HD 7770M
Radeon HD 7850
Architecture
GCN
GCN 1.0
Code name
Chelsea XT
Pitcairn
Type
Laptop
Desktop
Release date
24 April 2012
5 March 2012
Pipelines
512
1024
Core clock speed
675 MHz
Boost Clock
1000 MHz
Transistor count
1,500 million
2,800 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
21.60
55.04
Floating-point performance
691.2 gflops
1,761 gflops
Length
210 mm
Memory bus width
128 Bit
256 Bit
Memory clock speed
4000 MHz
1200 MHz
Memory bandwidth
64 GB/s
153.6 GB/s
Shared memory
-
DirectX
12 (11_1)
Shader Model
5.1
5.1
OpenGL
4.6
4.6
OpenCL
1.2
1.2
Vulkan
1.2.131
FreeSync
+
Bus support
PCIe 2.1 x16
HDMI
+
Bitcoin / BTC (SHA256)
249 Mh/s
Laptop size
medium sized
Eyefinity
+
Design
reference
CrossFire
+
Ethereum / ETH (DaggerHashimoto)
12.5 Mh/s
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