GeForce GTX 660 vs Radeon R6 Kaveri
Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 660 and Radeon R6 Kaveri. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 660 and Radeon R6 Kaveri. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Radeon R6 Kaveri is a Laptop Graphics Card
Note: Radeon R6 Kaveri 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 R6 Kaveri here:
Main Specs
GeForce GTX 660
Radeon R6 Kaveri
Power consumption (TDP)
140 Watt
Interface
PCIe 3.0 x16
Supplementary power connectors
One 6-pin
Memory type
GDDR5
Maximum RAM amount
2 GB
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
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GeForce GTX 660 is used in Desktops, and Radeon R6 Kaveri - in Laptops.
GeForce GTX 660 is build with Kepler architecture, and Radeon R6 Kaveri - with GCN 1.1.
Core clock speed of GeForce GTX 660 is 447 MHz higher, than Radeon R6 Kaveri.
GeForce GTX 660 and Radeon R6 Kaveri are manufactured by 28 nm process technology.
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
0−1
ultra / 1080p
12−14
−
QHD / 1440p
6−7
0−1
4K / 2160p
5−6
−
low / 720p
40−45
1−2
medium / 1080p
24−27
0−1
The average gaming FPS of GeForce GTX 660 in Assassin's Creed Odyssey is 4100% more, than Radeon R6 Kaveri.
high / 1080p
30−35
−
ultra / 1080p
27−30
−
QHD / 1440p
10−12
0−1
4K / 2160p
8−9
−
low / 720p
65−70
0−1
medium / 1080p
35−40
−
low / 768p
50−55
50−55
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
GeForce GTX 660 and Radeon R6 Kaveri have the same average FPS in Call of Duty: Warzone.
low / 768p
230−240
60−65
medium / 768p
200−210
27−30
ultra / 1080p
120−130
7−8
QHD / 1440p
90−95
−
4K / 2160p
50−55
−
high / 768p
160−170
16−18
The average gaming FPS of GeForce GTX 660 in Counter-Strike: Global Offensive is 550% more, than Radeon R6 Kaveri.
low / 768p
60−65
70−75
ultra / 1080p
50−55
0−1
medium / 1080p
55−60
45−50
GeForce GTX 660 and Radeon R6 Kaveri have the same average FPS in Cyberpunk 2077.
low / 768p
120−130
45−50
medium / 768p
100−110
10−11
ultra / 1080p
80−85
0−1
The average gaming FPS of GeForce GTX 660 in Dota 2 is 296% more, than Radeon R6 Kaveri.
high / 1080p
24−27
−
ultra / 1080p
21−24
−
QHD / 1440p
18−20
−
4K / 2160p
8−9
−
low / 720p
50−55
0−1
medium / 1080p
27−30
−
high / 1080p
30−35
−
ultra / 1080p
24−27
−
QHD / 1440p
16−18
−
low / 720p
120−130
21−24
medium / 1080p
70−75
0−1
The average gaming FPS of GeForce GTX 660 in Fortnite is 468% more, than Radeon R6 Kaveri.
high / 1080p
30−35
0−1
ultra / 1080p
24−27
−
QHD / 1440p
14−16
0−1
4K / 2160p
12−14
−
low / 720p
65−70
0−1
medium / 1080p
35−40
0−1
low / 768p
100−110
18−20
medium / 768p
90−95
−
high / 1080p
40−45
0−1
ultra / 1080p
16−18
−
QHD / 1440p
7−8
0−1
medium / 720p
−
12−14
The average gaming FPS of GeForce GTX 660 in Grand Theft Auto V is 452% more, than Radeon R6 Kaveri.
high / 1080p
12−14
−
ultra / 1080p
10−11
−
QHD / 1440p
10−11
−
4K / 2160p
3−4
−
low / 720p
40−45
0−1
medium / 1080p
18−20
−
low / 768p
120−130
75−80
high / 1080p
−
27−30
medium / 1080p
110−120
−
The average gaming FPS of GeForce GTX 660 in Minecraft is 62% more, than Radeon R6 Kaveri.
ultra / 1080p
14−16
−
low / 720p
70−75
8−9
medium / 1080p
18−20
−
The average gaming FPS of GeForce GTX 660 in PLAYERUNKNOWN'S BATTLEGROUNDS is 800% more, than Radeon R6 Kaveri.
high / 1080p
14−16
−
ultra / 1080p
10−11
−
QHD / 1440p
1−2
−
4K / 2160p
1−2
−
low / 720p
35−40
0−1
medium / 1080p
21−24
−
low / 768p
70−75
0−1
medium / 768p
45−50
−
high / 1080p
24−27
−
ultra / 1080p
14−16
−
4K / 2160p
8−9
−
low / 768p
90−95
45−50
medium / 768p
60−65
14−16
ultra / 1080p
40−45
0−1
high / 768p
55−60
12−14
The average gaming FPS of GeForce GTX 660 in World of Tanks is 180% more, than Radeon R6 Kaveri.
Full Specs
GeForce GTX 660
Radeon R6 Kaveri
Architecture
Kepler
GCN 1.1
Code name
GK106
Kaveri
Type
Desktop
Laptop
Release date
6 September 2012
4 June 2014
Pipelines
960
384
Core clock speed
980 MHz
533 MHz
Boost Clock
1033 MHz
654 MHz
Transistor count
2,540 million
2410 Million
Manufacturing process technology
28 nm
28 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
64/128 Bit
Memory clock speed
6.0 GB/s
Memory bandwidth
144.2 GB/s
Shared memory
+
DirectX
12 (11_0)
DirectX 12 (FL 12_0), Shader 5.0
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
medium sized
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