GRID K520 vs Radeon HD 7660G plus HD 7670M Dual Graphics
If you are going to buy a new graphics card and are choosing between GRID K520 and Radeon HD 7660G plus HD 7670M Dual Graphics, 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 GRID K520 stacks up against Radeon HD 7660G plus HD 7670M Dual Graphics, check out specs charts below.
GRID K520
Radeon HD 7660G plus HD 7670M Dual Graphics is a Laptop Graphics Card
Note: Radeon HD 7660G plus HD 7670M Dual Graphics 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 7660G plus HD 7670M Dual Graphics here:
Main Specs
GRID K520
Radeon HD 7660G plus HD 7670M Dual Graphics
Power consumption (TDP)
225 Watt
Interface
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
Memory type
GDDR5
DDR3,GDDR5
Maximum RAM amount
4 GB
Display Connectors
No outputs
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GRID K520 is used in Desktops, and Radeon HD 7660G plus HD 7670M Dual Graphics - in Laptops.
GRID K520 is build with Kepler architecture, and Radeon HD 7660G plus HD 7670M Dual Graphics - with Terascale 2.
Core clock speed of GRID K520 is 60 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
GRID K520 is manufactured by 28 nm process technology, and Radeon HD 7660G plus HD 7670M Dual Graphics - by 40 / 32 nm process technology.
Memory clock speed of GRID K520 is 3200 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
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
16−18
1−2
ultra / 1080p
9−10
0−1
QHD / 1440p
4−5
0−1
4K / 2160p
4−5
−
low / 720p
30−35
12−14
medium / 1080p
20−22
3−4
The average gaming FPS of GRID K520 in Assassin's Creed Odyssey is 283% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
24−27
−
ultra / 1080p
21−24
3−4
QHD / 1440p
9−10
0−1
4K / 2160p
6−7
−
low / 720p
55−60
14−16
medium / 1080p
27−30
5−6
The average gaming FPS of GRID K520 in Battlefield 5 is 350% 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 GRID K520.
low / 768p
210−220
110−120
medium / 768p
180−190
90−95
ultra / 1080p
100−110
35−40
QHD / 1440p
55−60
−
4K / 2160p
30−35
10−11
high / 768p
140−150
60−65
The average gaming FPS of GRID K520 in Counter-Strike: Global Offensive is 115% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
55−60
70−75
ultra / 1080p
40−45
14−16
medium / 1080p
45−50
45−50
The average gaming FPS of GRID K520 in Cyberpunk 2077 is 8% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
110−120
70−75
medium / 768p
95−100
45−50
ultra / 1080p
65−70
20−22
The average gaming FPS of GRID K520 in Dota 2 is 97% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
18−20
2−3
ultra / 1080p
18−20
2−3
QHD / 1440p
16−18
−
4K / 2160p
6−7
0−1
low / 720p
40−45
10−11
medium / 1080p
21−24
3−4
The average gaming FPS of GRID K520 in Far Cry 5 is 525% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
27−30
−
ultra / 1080p
21−24
5−6
QHD / 1440p
16−18
1−2
low / 720p
100−110
50−55
medium / 1080p
55−60
9−10
The average gaming FPS of GRID K520 in Fortnite is 194% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
27−30
3−4
ultra / 1080p
21−24
−
QHD / 1440p
10−11
0−1
4K / 2160p
10−11
−
low / 720p
55−60
16−18
medium / 1080p
30−35
6−7
The average gaming FPS of GRID K520 in Forza Horizon 4 is 333% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
90−95
40−45
medium / 768p
80−85
−
high / 1080p
30−35
4−5
ultra / 1080p
12−14
3−4
QHD / 1440p
4−5
0−1
medium / 720p
−
35−40
The average gaming FPS of GRID K520 in Grand Theft Auto V is 187% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
10−11
1−2
ultra / 1080p
8−9
0−1
4K / 2160p
3−4
0−1
low / 720p
30−35
3−4
medium / 1080p
14−16
3−4
The average gaming FPS of GRID K520 in Metro Exodus is 850% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
110−120
85−90
high / 1080p
−
60−65
medium / 1080p
100−110
−
The average gaming FPS of GRID K520 in Minecraft is 32% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
24−27
14−16
ultra / 1080p
18−20
12−14
low / 720p
60−65
24−27
medium / 1080p
24−27
14−16
The average gaming FPS of GRID K520 in PLAYERUNKNOWN'S BATTLEGROUNDS is 94% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
14−16
−
ultra / 1080p
10−11
3−4
QHD / 1440p
0−1
0−1
low / 720p
30−35
5−6
medium / 1080p
16−18
−
The average gaming FPS of GRID K520 in Red Dead Redemption 2 is 425% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
60−65
9−10
medium / 768p
35−40
7−8
high / 1080p
20−22
3−4
ultra / 1080p
12−14
3−4
4K / 2160p
8−9
0−1
The average gaming FPS of GRID K520 in The Witcher 3: Wild Hunt is 450% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
100−110
70−75
medium / 768p
60−65
35−40
ultra / 1080p
35−40
12−14
high / 768p
55−60
30−35
The average gaming FPS of GRID K520 in World of Tanks is 71% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
Full Specs
GRID K520
Radeon HD 7660G plus HD 7670M Dual Graphics
Architecture
Kepler
Terascale 2
Code name
GK104
Type
Workstation
Laptop
Release date
23 July 2013
15 May 2012
Pipelines
1536
862
Core clock speed
745 MHz
685 / 600 MHz
Transistor count
3,540 million
Manufacturing process technology
28 nm
40 / 32 nm
Texture fill rate
95.36
Floating-point performance
2x 2,448 gflops
Length
267 mm
Memory bus width
256 Bit
128 Bit
Memory clock speed
5000 MHz
1800 MHz
Memory bandwidth
160.0 GB/s
Shared memory
-
DirectX
12 (11_0)
DirectX 11, Shader 5.0
Shader Model
5.1
OpenGL
4.6
OpenCL
1.2
Vulkan
1.1.126
CUDA
3.0
Bitcoin / BTC (SHA256)
76 Mh/s
Laptop size
medium sized
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