Radeon HD 8770M vs Radeon R8 M445DX
When choosing between Radeon HD 8770M and Radeon R8 M445DX, 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 8770M and Radeon R8 M445DX.
Radeon HD 8770M and Radeon R8 M445DX are Laptop Graphics Cards
Note: Radeon HD 8770M and Radeon R8 M445DX 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 R8 M445DX here:
Main Specs
Radeon HD 8770M
Radeon R8 M445DX
Interface
PCIe 3.0 x8
IGP
Memory type
GDDR5
DDR4/DDR3
Maximum RAM amount
2 GB
Display Connectors
No outputs
No outputs
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Radeon HD 8770M is connected by PCIe 3.0 x8, and Radeon R8 M445DX uses IGP interface.
Both cards are used in Laptops.
Radeon HD 8770M and Radeon R8 M445DX are build with GCN architecture.
Core clock speed of Radeon HD 8770M is 55 MHz higher, than Radeon R8 M445DX.
Radeon HD 8770M and Radeon R8 M445DX are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 8770M is 3567 MHz higher, than Radeon R8 M445DX.
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
0−1
ultra / 1080p
4−5
−
QHD / 1440p
0−1
0−1
low / 720p
16−18
1−2
medium / 1080p
8−9
0−1
The average gaming FPS of Radeon HD 8770M in Assassin's Creed Odyssey is 1600% more, than Radeon R8 M445DX.
high / 1080p
12−14
−
ultra / 1080p
10−11
−
QHD / 1440p
0−1
0−1
low / 720p
24−27
0−1
medium / 1080p
12−14
−
low / 768p
45−50
50−55
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R8 M445DX in Call of Duty: Warzone is 6% more, than Radeon HD 8770M.
low / 768p
140−150
60−65
medium / 768p
110−120
27−30
ultra / 1080p
55−60
7−8
QHD / 1440p
30−33
−
4K / 2160p
27−30
−
high / 768p
80−85
16−18
The average gaming FPS of Radeon HD 8770M in Counter-Strike: Global Offensive is 257% more, than Radeon R8 M445DX.
low / 768p
55−60
70−75
ultra / 1080p
20−22
0−1
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon R8 M445DX in Cyberpunk 2077 is 15% more, than Radeon HD 8770M.
low / 768p
80−85
45−50
medium / 768p
60−65
10−11
ultra / 1080p
35−40
0−1
The average gaming FPS of Radeon HD 8770M in Dota 2 is 148% more, than Radeon R8 M445DX.
high / 1080p
8−9
−
ultra / 1080p
8−9
−
4K / 2160p
3−4
−
low / 720p
18−20
0−1
medium / 1080p
9−10
−
high / 1080p
14−16
−
ultra / 1080p
10−11
−
low / 720p
60−65
21−24
medium / 1080p
24−27
0−1
The average gaming FPS of Radeon HD 8770M in Fortnite is 181% more, than Radeon R8 M445DX.
high / 1080p
12−14
0−1
ultra / 1080p
10−12
−
QHD / 1440p
1−2
0−1
low / 720p
27−30
0−1
medium / 1080p
14−16
0−1
low / 768p
50−55
18−20
medium / 768p
45−50
−
high / 1080p
12−14
0−1
ultra / 1080p
6−7
−
QHD / 1440p
0−1
0−1
medium / 720p
−
12−14
The average gaming FPS of Radeon HD 8770M in Grand Theft Auto V is 173% more, than Radeon R8 M445DX.
high / 1080p
5−6
−
ultra / 1080p
3−4
−
4K / 2160p
0−1
−
low / 720p
12−14
0−1
medium / 1080p
6−7
−
low / 768p
95−100
75−80
high / 1080p
90−95
27−30
ultra / 1080p
80−85
−
medium / 1080p
90−95
−
The average gaming FPS of Radeon HD 8770M in Minecraft is 79% more, than Radeon R8 M445DX.
high / 1080p
16−18
−
ultra / 1080p
14−16
−
low / 720p
30−35
8−9
medium / 1080p
18−20
−
The average gaming FPS of Radeon HD 8770M in PLAYERUNKNOWN'S BATTLEGROUNDS is 300% more, than Radeon R8 M445DX.
ultra / 1080p
7−8
−
QHD / 1440p
0−1
−
low / 720p
12−14
0−1
medium / 1080p
10−12
−
low / 768p
24−27
0−1
medium / 768p
16−18
−
high / 1080p
9−10
−
ultra / 1080p
6−7
−
4K / 2160p
6−7
−
low / 768p
85−90
45−50
medium / 768p
45−50
14−16
ultra / 1080p
20−22
0−1
high / 768p
35−40
12−14
The average gaming FPS of Radeon HD 8770M in World of Tanks is 128% more, than Radeon R8 M445DX.
Full Specs
Radeon HD 8770M
Radeon R8 M445DX
Architecture
GCN
GCN
Code name
Mars
Meso
Type
Laptop
Laptop
Release date
16 November 2012
1 June 2016
Pipelines
384
704
Core clock speed
775 MHz
720 / 1020 MHz
Boost Clock
825 MHz
1021 MHz
Transistor count
950 million
1,550 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
19.80
20.42
Floating-point performance
633.6 gflops
Memory bus width
128 Bit
128 + 64 Bit
Memory clock speed
4500 MHz
933 / 1000 MHz
Memory bandwidth
72 GB/s
Shared memory
-
-
DirectX
12 (11_1)
12 (12_0)
Shader Model
5.1
6.0
OpenGL
4.6
4.6
OpenCL
1.2
2.0
Vulkan
1.2.131
1.2.131
Laptop size
medium sized
medium sized
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