GeForce GTX 660 vs Radeon HD 8970M
Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 660 and Radeon HD 8970M. 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 HD 8970M. 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 HD 8970M is a Laptop Graphics Card
Note: Radeon HD 8970M 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 8970M here:
Main Specs
GeForce GTX 660
Radeon HD 8970M
Power consumption (TDP)
140 Watt
100 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
One 6-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
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GeForce GTX 660 has 40% more power consumption, than Radeon HD 8970M.
Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
Radeon HD 8970M has 2 GB more memory, than GeForce GTX 660.
GeForce GTX 660 is used in Desktops, and Radeon HD 8970M - in Laptops.
GeForce GTX 660 is build with Kepler architecture, and Radeon HD 8970M - with GCN.
Core clock speed of GeForce GTX 660 is 130 MHz higher, than Radeon HD 8970M.
GeForce GTX 660 and Radeon HD 8970M are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 8970M is 4794 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
20−22
ultra / 1080p
12−14
12−14
QHD / 1440p
6−7
6−7
4K / 2160p
5−6
5−6
low / 720p
40−45
35−40
medium / 1080p
24−27
24−27
The average gaming FPS of GeForce GTX 660 in Assassin's Creed Odyssey is 5% more, than Radeon HD 8970M.
high / 1080p
30−35
30−35
ultra / 1080p
27−30
27−30
QHD / 1440p
10−12
10−12
4K / 2160p
8−9
7−8
low / 720p
65−70
65−70
medium / 1080p
35−40
35−40
GeForce GTX 660 and Radeon HD 8970M have the same average FPS in Battlefield 5.
low / 768p
50−55
50−55
QHD / 1440p
0−1
0−1
GeForce GTX 660 and Radeon HD 8970M have the same average FPS in Call of Duty: Warzone.
low / 768p
230−240
230−240
medium / 768p
200−210
200−210
ultra / 1080p
120−130
110−120
QHD / 1440p
90−95
85−90
4K / 2160p
50−55
45−50
high / 768p
160−170
160−170
The average gaming FPS of GeForce GTX 660 in Counter-Strike: Global Offensive is 2% more, than Radeon HD 8970M.
low / 768p
60−65
60−65
ultra / 1080p
50−55
50−55
medium / 1080p
55−60
55−60
GeForce GTX 660 and Radeon HD 8970M have the same average FPS in Cyberpunk 2077.
low / 768p
120−130
120−130
medium / 768p
100−110
100−110
ultra / 1080p
80−85
75−80
The average gaming FPS of GeForce GTX 660 in Dota 2 is 1% more, than Radeon HD 8970M.
high / 1080p
24−27
24−27
ultra / 1080p
21−24
21−24
QHD / 1440p
18−20
18−20
4K / 2160p
8−9
7−8
low / 720p
50−55
50−55
medium / 1080p
27−30
24−27
The average gaming FPS of GeForce GTX 660 in Far Cry 5 is 4% more, than Radeon HD 8970M.
high / 1080p
30−35
30−35
ultra / 1080p
24−27
24−27
QHD / 1440p
16−18
14−16
low / 720p
120−130
120−130
medium / 1080p
70−75
70−75
GeForce GTX 660 and Radeon HD 8970M have the same average FPS in Fortnite.
high / 1080p
30−35
30−35
ultra / 1080p
24−27
24−27
QHD / 1440p
14−16
12−14
4K / 2160p
12−14
12−14
low / 720p
65−70
65−70
medium / 1080p
35−40
35−40
GeForce GTX 660 and Radeon HD 8970M have the same average FPS in Forza Horizon 4.
low / 768p
100−110
100−110
medium / 768p
90−95
90−95
high / 1080p
40−45
40−45
ultra / 1080p
16−18
16−18
QHD / 1440p
7−8
6−7
GeForce GTX 660 and Radeon HD 8970M have the same average FPS in Grand Theft Auto V.
high / 1080p
12−14
12−14
ultra / 1080p
10−11
10−11
QHD / 1440p
10−11
−
4K / 2160p
3−4
2−3
low / 720p
40−45
35−40
medium / 1080p
18−20
16−18
The average gaming FPS of GeForce GTX 660 in Metro Exodus is 6% more, than Radeon HD 8970M.
low / 768p
120−130
120−130
medium / 1080p
110−120
110−120
GeForce GTX 660 and Radeon HD 8970M have the same average FPS in Minecraft.
ultra / 1080p
14−16
14−16
low / 720p
70−75
70−75
medium / 1080p
18−20
18−20
GeForce GTX 660 and Radeon HD 8970M have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS.
high / 1080p
14−16
14−16
ultra / 1080p
10−11
10−11
QHD / 1440p
1−2
1−2
4K / 2160p
1−2
1−2
low / 720p
35−40
35−40
medium / 1080p
21−24
20−22
GeForce GTX 660 and Radeon HD 8970M have the same average FPS in Red Dead Redemption 2.
low / 768p
70−75
70−75
medium / 768p
45−50
45−50
high / 1080p
24−27
24−27
ultra / 1080p
14−16
14−16
4K / 2160p
8−9
8−9
GeForce GTX 660 and Radeon HD 8970M have the same average FPS in The Witcher 3: Wild Hunt.
low / 768p
90−95
90−95
medium / 768p
60−65
60−65
ultra / 1080p
40−45
40−45
high / 768p
55−60
55−60
GeForce GTX 660 and Radeon HD 8970M have the same average FPS in World of Tanks.
Full Specs
GeForce GTX 660
Radeon HD 8970M
Architecture
Kepler
GCN
Code name
GK106
Neptune
Type
Desktop
Laptop
Release date
6 September 2012
15 May 2013
Pipelines
960
1280
Core clock speed
980 MHz
850 MHz
Boost Clock
1033 MHz
900 MHz
Transistor count
2,540 million
2,800 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
78.4 billion/sec
72.00
Floating-point performance
1,981 gflops
2,304 gflops
Length
9.5" (24.1 cm)
Memory bus width
192-bit GDDR5
256 Bit
Memory clock speed
6.0 GB/s
4800 MHz
Memory bandwidth
144.2 GB/s
153.6 GB/s
Shared memory
-
DirectX
12 (11_0)
12 (11_1)
Shader Model
5.1
5.1
OpenGL
4.3
4.6
OpenCL
1.2
1.2
Vulkan
1.1.126
1.2.131
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
273 Mh/s
Laptop size
large
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