GeForce GTX 660 vs Quadro P520
If you are going to buy a new graphics card and are choosing between GeForce GTX 660 and Quadro P520, 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 GeForce GTX 660 stacks up against Quadro P520, check out specs charts below.
Quadro P520 is a Laptop Graphics Card
Note: Quadro P520 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 Quadro P520 here:
Main Specs
GeForce GTX 660
Quadro P520
Power consumption (TDP)
140 Watt
Interface
PCIe 3.0 x16
Supplementary power connectors
One 6-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
Check Price
Check Price
GeForce GTX 660 and Quadro P520 have maximum RAM of 2 GB.
GeForce GTX 660 is used in Desktops, and Quadro P520 - in Mobile workstations.
GeForce GTX 660 is build with Kepler architecture, and Quadro P520 - with Pascal.
Core clock speed of Quadro P520 is 323 MHz higher, than GeForce GTX 660.
GeForce GTX 660 is manufactured by 28 nm process technology, and Quadro P520 - by 14 nm process technology.
Memory clock speed of Quadro P520 is 5994 MHz higher, than GeForce GTX 660.
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
20−22
10−12
ultra / 1080p
12−14
6−7
QHD / 1440p
6−7
1−2
4K / 2160p
5−6
−
low / 720p
40−45
24−27
medium / 1080p
24−27
12−14
The average gaming FPS of GeForce GTX 660 in Assassin's Creed Odyssey is 90% more, than Quadro P520.
high / 1080p
30−35
18−20
ultra / 1080p
27−30
14−16
QHD / 1440p
10−12
1−2
4K / 2160p
8−9
−
low / 720p
65−70
35−40
medium / 1080p
35−40
18−20
The average gaming FPS of GeForce GTX 660 in Battlefield 5 is 94% more, than Quadro P520.
low / 768p
50−55
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GTX 660 in Call of Duty: Warzone is 10% more, than Quadro P520.
low / 768p
230−240
170−180
medium / 768p
200−210
140−150
ultra / 1080p
120−130
75−80
QHD / 1440p
90−95
40−45
4K / 2160p
50−55
30−33
high / 768p
160−170
110−120
The average gaming FPS of GeForce GTX 660 in Counter-Strike: Global Offensive is 49% more, than Quadro P520.
low / 768p
60−65
55−60
ultra / 1080p
50−55
30−33
medium / 1080p
55−60
45−50
The average gaming FPS of GeForce GTX 660 in Cyberpunk 2077 is 26% more, than Quadro P520.
low / 768p
120−130
95−100
medium / 768p
100−110
75−80
ultra / 1080p
80−85
50−55
The average gaming FPS of GeForce GTX 660 in Dota 2 is 38% more, than Quadro P520.
high / 1080p
24−27
12−14
ultra / 1080p
21−24
12−14
QHD / 1440p
18−20
−
4K / 2160p
8−9
5−6
low / 720p
50−55
27−30
medium / 1080p
27−30
14−16
The average gaming FPS of GeForce GTX 660 in Far Cry 5 is 80% more, than Quadro P520.
high / 1080p
30−35
20−22
ultra / 1080p
24−27
14−16
QHD / 1440p
16−18
−
low / 720p
120−130
80−85
medium / 1080p
70−75
35−40
The average gaming FPS of GeForce GTX 660 in Fortnite is 61% more, than Quadro P520.
high / 1080p
30−35
18−20
ultra / 1080p
24−27
14−16
QHD / 1440p
14−16
5−6
4K / 2160p
12−14
−
low / 720p
65−70
35−40
medium / 1080p
35−40
21−24
The average gaming FPS of GeForce GTX 660 in Forza Horizon 4 is 84% more, than Quadro P520.
low / 768p
100−110
70−75
medium / 768p
90−95
60−65
high / 1080p
40−45
21−24
ultra / 1080p
16−18
9−10
QHD / 1440p
7−8
0−1
The average gaming FPS of GeForce GTX 660 in Grand Theft Auto V is 56% more, than Quadro P520.
high / 1080p
12−14
7−8
ultra / 1080p
10−11
5−6
QHD / 1440p
10−11
−
4K / 2160p
3−4
1−2
low / 720p
40−45
21−24
medium / 1080p
18−20
9−10
The average gaming FPS of GeForce GTX 660 in Metro Exodus is 88% more, than Quadro P520.
low / 768p
120−130
100−110
ultra / 1080p
−
90−95
medium / 1080p
110−120
100−105
The average gaming FPS of GeForce GTX 660 in Minecraft is 16% more, than Quadro P520.
high / 1080p
−
18−20
ultra / 1080p
14−16
16−18
low / 720p
70−75
45−50
medium / 1080p
18−20
21−24
The average gaming FPS of GeForce GTX 660 in PLAYERUNKNOWN'S BATTLEGROUNDS is 20% more, than Quadro P520.
high / 1080p
14−16
12−14
ultra / 1080p
10−11
8−9
QHD / 1440p
1−2
0−1
4K / 2160p
1−2
−
low / 720p
35−40
20−22
medium / 1080p
21−24
12−14
The average gaming FPS of GeForce GTX 660 in Red Dead Redemption 2 is 61% more, than Quadro P520.
low / 768p
70−75
40−45
medium / 768p
45−50
24−27
high / 1080p
24−27
14−16
ultra / 1080p
14−16
8−9
4K / 2160p
8−9
7−8
The average gaming FPS of GeForce GTX 660 in The Witcher 3: Wild Hunt is 73% more, than Quadro P520.
low / 768p
90−95
95−100
medium / 768p
60−65
55−60
ultra / 1080p
40−45
27−30
high / 768p
55−60
45−50
The average gaming FPS of GeForce GTX 660 in World of Tanks is 10% more, than Quadro P520.
Full Specs
GeForce GTX 660
Quadro P520
Architecture
Kepler
Pascal
Code name
GK106
Type
Desktop
Mobile workstation
Release date
6 September 2012
27 May 2019
Pipelines
960
384
Core clock speed
980 MHz
1303 MHz
Boost Clock
1033 MHz
1493 MHz
Transistor count
2,540 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
78.4 billion/sec
Floating-point performance
1,981 gflops
Length
9.5" (24.1 cm)
Memory bus width
192-bit GDDR5
64 Bit
Memory clock speed
6.0 GB/s
6000 MHz
Memory bandwidth
144.2 GB/s
Shared memory
-
DirectX
12 (11_0)
DirectX 12_1
Shader Model
5.1
OpenGL
4.3
OpenCL
1.2
Vulkan
1.1.126
+
CUDA
+
CUDA cores
960
Bus support
PCI Express 3.0
Height
4.376" (11.1 cm)
SLI options
+
Multi monitor support
4 displays
HDMI
+
HDCP
+
Maximum VGA resolution
2048x1536
Audio input for HDMI
Internal
3D Blu-Ray
+
3D Gaming
+
3D Vision
+
Bitcoin / BTC (SHA256)
66 Mh/s
Laptop size
large
Check Price
Check Price