Radeon HD 7660G plus HD 7670M Dual Graphics vs Radeon R8 M445DX
If you are going to buy a new graphics card and are choosing between Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon R8 M445DX, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 7660G plus HD 7670M Dual Graphics stacks up against Radeon R8 M445DX, check out specs charts below.
Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon R8 M445DX are Laptop Graphics Cards
Note: Radeon HD 7660G plus HD 7670M Dual Graphics 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 7660G plus HD 7670M Dual Graphics or Radeon R8 M445DX here:
Main Specs
Radeon HD 7660G plus HD 7670M Dual Graphics
Radeon R8 M445DX
Interface
IGP
Memory type
DDR3,GDDR5
DDR4/DDR3
Display Connectors
No outputs
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Both cards are used in Laptops.
Radeon HD 7660G plus HD 7670M Dual Graphics is build with Terascale 2 architecture, and Radeon R8 M445DX - with GCN.
Core clock speed of Radeon R8 M445DX is 35 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
Radeon HD 7660G plus HD 7670M Dual Graphics is manufactured by 40 / 32 nm process technology, and Radeon R8 M445DX - by 28 nm process technology.
Memory clock speed of Radeon HD 7660G plus HD 7670M Dual Graphics is 867 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
1−2
0−1
ultra / 1080p
0−1
−
QHD / 1440p
0−1
0−1
low / 720p
12−14
1−2
medium / 1080p
3−4
0−1
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Assassin's Creed Odyssey is 1200% more, than Radeon R8 M445DX.
ultra / 1080p
3−4
−
QHD / 1440p
0−1
0−1
low / 720p
14−16
0−1
medium / 1080p
5−6
−
low / 768p
50−55
50−55
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon R8 M445DX have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
60−65
medium / 768p
90−95
27−30
ultra / 1080p
35−40
7−8
4K / 2160p
10−11
−
high / 768p
60−65
16−18
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Counter-Strike: Global Offensive is 171% more, than Radeon R8 M445DX.
low / 768p
70−75
70−75
ultra / 1080p
14−16
0−1
medium / 1080p
45−50
45−50
Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon R8 M445DX have the same average FPS in Cyberpunk 2077.
low / 768p
70−75
45−50
medium / 768p
45−50
10−11
ultra / 1080p
20−22
0−1
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Dota 2 is 106% more, than Radeon R8 M445DX.
high / 1080p
2−3
−
ultra / 1080p
2−3
−
4K / 2160p
0−1
−
low / 720p
10−11
0−1
medium / 1080p
3−4
−
ultra / 1080p
5−6
−
QHD / 1440p
1−2
−
low / 720p
50−55
21−24
medium / 1080p
9−10
0−1
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Fortnite is 136% more, than Radeon R8 M445DX.
high / 1080p
3−4
0−1
QHD / 1440p
0−1
0−1
low / 720p
16−18
0−1
medium / 1080p
6−7
0−1
low / 768p
40−45
18−20
high / 1080p
4−5
0−1
ultra / 1080p
3−4
−
QHD / 1440p
0−1
0−1
medium / 720p
35−40
12−14
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Grand Theft Auto V is 150% more, than Radeon R8 M445DX.
high / 1080p
1−2
−
ultra / 1080p
0−1
−
4K / 2160p
0−1
−
low / 720p
3−4
0−1
medium / 1080p
3−4
−
low / 768p
85−90
75−80
high / 1080p
60−65
27−30
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Minecraft is 41% more, than Radeon R8 M445DX.
high / 1080p
14−16
−
ultra / 1080p
12−14
−
low / 720p
24−27
8−9
medium / 1080p
14−16
−
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in PLAYERUNKNOWN'S BATTLEGROUNDS is 212% more, than Radeon R8 M445DX.
ultra / 1080p
3−4
−
QHD / 1440p
0−1
−
low / 720p
5−6
0−1
low / 768p
9−10
0−1
medium / 768p
7−8
−
high / 1080p
3−4
−
ultra / 1080p
3−4
−
4K / 2160p
0−1
−
low / 768p
70−75
45−50
medium / 768p
35−40
14−16
ultra / 1080p
12−14
0−1
high / 768p
30−35
12−14
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in World of Tanks is 88% more, than Radeon R8 M445DX.
Full Specs
Radeon HD 7660G plus HD 7670M Dual Graphics
Radeon R8 M445DX
Architecture
Terascale 2
GCN
Code name
Meso
Type
Laptop
Laptop
Release date
15 May 2012
1 June 2016
Pipelines
862
704
Core clock speed
685 / 600 MHz
720 / 1020 MHz
Boost Clock
1021 MHz
Transistor count
1,550 million
Manufacturing process technology
40 / 32 nm
28 nm
Texture fill rate
20.42
Memory bus width
128 Bit
128 + 64 Bit
Memory clock speed
1800 MHz
933 / 1000 MHz
Shared memory
-
-
DirectX
DirectX 11, Shader 5.0
12 (12_0)
Shader Model
6.0
OpenGL
4.6
OpenCL
2.0
Vulkan
1.2.131
Laptop size
medium sized
medium sized
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