GeForce GTX 675M vs Radeon HD 7660G plus HD 7670M Dual Graphics
In this comparison between GeForce GTX 675M and Radeon HD 7660G plus HD 7670M Dual Graphics you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GTX 675M will be the best choice, for others Radeon HD 7660G plus HD 7670M Dual Graphics will be their preference. Study the comparison tables below and make your choice.
GeForce GTX 675M and Radeon HD 7660G plus HD 7670M Dual Graphics are Laptop Graphics Cards
Note: GeForce GTX 675M and Radeon HD 7660G plus HD 7670M Dual Graphics 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 GeForce GTX 675M or Radeon HD 7660G plus HD 7670M Dual Graphics here:
Main Specs
GeForce GTX 675M
Radeon HD 7660G plus HD 7670M Dual Graphics
Power consumption (TDP)
100 Watt
Interface
MXM-B (3.0)
Memory type
GDDR5
DDR3,GDDR5
Maximum RAM amount
2 GB
Display Connectors
No outputs
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Both cards are used in Laptops.
GeForce GTX 675M is build with Fermi architecture, and Radeon HD 7660G plus HD 7670M Dual Graphics - with Terascale 2.
Core clock speed of Radeon HD 7660G plus HD 7670M Dual Graphics is 65 MHz higher, than GeForce GTX 675M.
GeForce GTX 675M is manufactured by 40 nm process technology, and Radeon HD 7660G plus HD 7670M Dual Graphics - by 40 / 32 nm process technology.
Memory clock speed of Radeon HD 7660G plus HD 7670M Dual Graphics is 300 MHz higher, than GeForce GTX 675M.
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
1−2
ultra / 1080p
6−7
0−1
QHD / 1440p
0−1
0−1
low / 720p
21−24
12−14
medium / 1080p
12−14
3−4
The average gaming FPS of GeForce GTX 675M in Assassin's Creed Odyssey is 150% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
16−18
−
ultra / 1080p
14−16
3−4
QHD / 1440p
0−1
0−1
low / 720p
35−40
14−16
medium / 1080p
18−20
5−6
The average gaming FPS of GeForce GTX 675M in Battlefield 5 is 187% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
45−50
50−55
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Call of Duty: Warzone is 10% more, than GeForce GTX 675M.
low / 768p
170−180
110−120
medium / 768p
140−150
90−95
ultra / 1080p
70−75
35−40
QHD / 1440p
40−45
−
4K / 2160p
30−33
10−11
high / 768p
100−110
60−65
The average gaming FPS of GeForce GTX 675M in Counter-Strike: Global Offensive is 66% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
55−60
70−75
ultra / 1080p
27−30
14−16
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Cyberpunk 2077 is 2% more, than GeForce GTX 675M.
low / 768p
90−95
70−75
medium / 768p
75−80
45−50
ultra / 1080p
45−50
20−22
The average gaming FPS of GeForce GTX 675M in Dota 2 is 53% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
12−14
2−3
ultra / 1080p
10−12
2−3
4K / 2160p
4−5
0−1
low / 720p
27−30
10−11
medium / 1080p
12−14
3−4
The average gaming FPS of GeForce GTX 675M in Far Cry 5 is 300% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
18−20
−
ultra / 1080p
12−14
5−6
QHD / 1440p
−
1−2
low / 720p
75−80
50−55
medium / 1080p
35−40
9−10
The average gaming FPS of GeForce GTX 675M in Fortnite is 90% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
16−18
3−4
ultra / 1080p
14−16
−
QHD / 1440p
4−5
0−1
low / 720p
35−40
16−18
medium / 1080p
18−20
6−7
The average gaming FPS of GeForce GTX 675M in Forza Horizon 4 is 166% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
65−70
40−45
medium / 768p
55−60
−
high / 1080p
18−20
4−5
ultra / 1080p
8−9
3−4
QHD / 1440p
0−1
0−1
medium / 720p
−
35−40
The average gaming FPS of GeForce GTX 675M in Grand Theft Auto V is 93% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
6−7
1−2
ultra / 1080p
5−6
0−1
4K / 2160p
1−2
0−1
low / 720p
18−20
3−4
medium / 1080p
9−10
3−4
The average gaming FPS of GeForce GTX 675M in Metro Exodus is 450% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
100−110
85−90
high / 1080p
−
60−65
ultra / 1080p
90−95
−
medium / 1080p
95−100
−
The average gaming FPS of GeForce GTX 675M in Minecraft is 20% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
18−20
14−16
ultra / 1080p
14−16
12−14
low / 720p
40−45
24−27
medium / 1080p
20−22
14−16
The average gaming FPS of GeForce GTX 675M in PLAYERUNKNOWN'S BATTLEGROUNDS is 41% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
12−14
−
ultra / 1080p
8−9
3−4
QHD / 1440p
0−1
0−1
low / 720p
18−20
5−6
medium / 1080p
12−14
−
The average gaming FPS of GeForce GTX 675M in Red Dead Redemption 2 is 225% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
35−40
9−10
medium / 768p
21−24
7−8
high / 1080p
12−14
3−4
ultra / 1080p
8−9
3−4
4K / 2160p
7−8
0−1
The average gaming FPS of GeForce GTX 675M in The Witcher 3: Wild Hunt is 233% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
90−95
70−75
medium / 768p
50−55
35−40
ultra / 1080p
24−27
12−14
high / 768p
40−45
30−35
The average gaming FPS of GeForce GTX 675M in World of Tanks is 39% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
Full Specs
GeForce GTX 675M
Radeon HD 7660G plus HD 7670M Dual Graphics
Architecture
Fermi
Terascale 2
Code name
N13E-GS1
Type
Laptop
Laptop
Release date
22 March 2012
15 May 2012
Pipelines
384
862
Core clock speed
620 MHz
685 / 600 MHz
Transistor count
1,950 million
Manufacturing process technology
40 nm
40 / 32 nm
Texture fill rate
39.7 billion/sec
Floating-point performance
952.3 gflops
Memory bus width
256bit
128 Bit
Memory clock speed
1500 MHz
1800 MHz
Memory bandwidth
96.0 GB/s
Shared memory
-
-
DirectX
12 API
DirectX 11, Shader 5.0
Shader Model
5.1
OpenGL
4.5
OpenCL
1.1
Vulkan
N/A
CUDA
+
CUDA cores
384
Bus support
PCI Express 2.0
SLI options
+
HDMI
+
HDCP
+
Maximum VGA resolution
Up to 2048x1536
Bitcoin / BTC (SHA256)
59 Mh/s
Laptop size
large
medium sized
Optimus
+
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