GeForce GTX 580M SLI vs Iris Plus Graphics 655
In this comparison between GeForce GTX 580M SLI and Iris Plus Graphics 655 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 580M SLI will be the best choice, for others Iris Plus Graphics 655 will be their preference. Study the comparison tables below and make your choice.
GeForce GTX 580M SLI and Iris Plus Graphics 655 are Laptop Graphics Cards
Note: GeForce GTX 580M SLI and Iris Plus Graphics 655 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 580M SLI or Iris Plus Graphics 655 here:
Main Specs
GeForce GTX 580M SLI
Iris Plus Graphics 655
Power consumption (TDP)
100 Watt
15 Watt
Interface
PCIe 3.0 x1
Memory type
GDDR5
DDR3/DDR4
Display Connectors
No outputs
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GeForce GTX 580M SLI has 566% more power consumption, than Iris Plus Graphics 655.
Both cards are used in Laptops.
GeForce GTX 580M SLI is build with Fermi architecture, and Iris Plus Graphics 655 - with Gen. 9.5 Kaby Lake.
Core clock speed of GeForce GTX 580M SLI is 320 MHz higher, than Iris Plus Graphics 655.
GeForce GTX 580M SLI is manufactured by 40 nm process technology, and Iris Plus Graphics 655 - by 14 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
24−27
12−14
ultra / 1080p
14−16
7−8
QHD / 1440p
10−11
2−3
4K / 2160p
6−7
−
low / 720p
45−50
27−30
medium / 1080p
30−35
16−18
The average gaming FPS of GeForce GTX 580M SLI in Assassin's Creed Odyssey is 100% more, than Iris Plus Graphics 655.
high / 1080p
35−40
21−24
ultra / 1080p
30−35
18−20
QHD / 1440p
18−20
4−5
4K / 2160p
10−12
−
low / 720p
80−85
45−50
medium / 1080p
45−50
21−24
The average gaming FPS of GeForce GTX 580M SLI in Battlefield 5 is 86% more, than Iris Plus Graphics 655.
low / 768p
50−55
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GTX 580M SLI in Call of Duty: Warzone is 10% more, than Iris Plus Graphics 655.
low / 768p
240−250
190−200
medium / 768p
210−220
160−170
ultra / 1080p
140−150
85−90
QHD / 1440p
110−120
45−50
4K / 2160p
60−65
30−33
high / 768p
180−190
120−130
The average gaming FPS of GeForce GTX 580M SLI in Counter-Strike: Global Offensive is 49% more, than Iris Plus Graphics 655.
low / 768p
60−65
55−60
ultra / 1080p
−
35−40
medium / 1080p
55−60
45−50
The average gaming FPS of GeForce GTX 580M SLI in Cyberpunk 2077 is 15% more, than Iris Plus Graphics 655.
low / 768p
120−130
100−110
medium / 768p
110−120
85−90
ultra / 1080p
90−95
55−60
The average gaming FPS of GeForce GTX 580M SLI in Dota 2 is 32% more, than Iris Plus Graphics 655.
high / 1080p
30−35
14−16
ultra / 1080p
27−30
14−16
QHD / 1440p
21−24
−
4K / 2160p
10−11
5−6
low / 720p
60−65
30−35
medium / 1080p
30−35
16−18
The average gaming FPS of GeForce GTX 580M SLI in Far Cry 5 is 94% more, than Iris Plus Graphics 655.
high / 1080p
40−45
21−24
ultra / 1080p
30−35
16−18
QHD / 1440p
18−20
16−18
low / 720p
140−150
85−90
medium / 1080p
85−90
45−50
The average gaming FPS of GeForce GTX 580M SLI in Fortnite is 71% more, than Iris Plus Graphics 655.
high / 1080p
40−45
21−24
ultra / 1080p
30−35
16−18
QHD / 1440p
18−20
7−8
4K / 2160p
16−18
−
low / 720p
80−85
45−50
medium / 1080p
45−50
24−27
The average gaming FPS of GeForce GTX 580M SLI in Forza Horizon 4 is 83% more, than Iris Plus Graphics 655.
low / 768p
110−120
75−80
medium / 768p
100−110
65−70
high / 1080p
50−55
24−27
ultra / 1080p
21−24
10−11
QHD / 1440p
10−12
1−2
The average gaming FPS of GeForce GTX 580M SLI in Grand Theft Auto V is 69% more, than Iris Plus Graphics 655.
high / 1080p
16−18
8−9
ultra / 1080p
12−14
6−7
QHD / 1440p
12−14
−
4K / 2160p
4−5
2−3
low / 720p
45−50
24−27
medium / 1080p
21−24
10−12
The average gaming FPS of GeForce GTX 580M SLI in Metro Exodus is 100% more, than Iris Plus Graphics 655.
low / 768p
120−130
100−110
ultra / 1080p
−
95−100
medium / 1080p
110−120
100−110
The average gaming FPS of GeForce GTX 580M SLI in Minecraft is 14% more, than Iris Plus Graphics 655.
high / 1080p
−
21−24
ultra / 1080p
14−16
16−18
low / 720p
80−85
50−55
medium / 1080p
18−20
21−24
The average gaming FPS of GeForce GTX 580M SLI in PLAYERUNKNOWN'S BATTLEGROUNDS is 26% more, than Iris Plus Graphics 655.
high / 1080p
18−20
12−14
ultra / 1080p
12−14
9−10
QHD / 1440p
4−5
0−1
4K / 2160p
3−4
−
low / 720p
45−50
24−27
medium / 1080p
24−27
14−16
The average gaming FPS of GeForce GTX 580M SLI in Red Dead Redemption 2 is 73% more, than Iris Plus Graphics 655.
low / 768p
90−95
45−50
medium / 768p
55−60
27−30
high / 1080p
30−35
16−18
ultra / 1080p
18−20
9−10
4K / 2160p
10−11
7−8
The average gaming FPS of GeForce GTX 580M SLI in The Witcher 3: Wild Hunt is 90% more, than Iris Plus Graphics 655.
low / 768p
90−95
95−100
medium / 768p
60−65
55−60
ultra / 1080p
45−50
30−35
high / 768p
55−60
50−55
The average gaming FPS of GeForce GTX 580M SLI in World of Tanks is 8% more, than Iris Plus Graphics 655.
Full Specs
GeForce GTX 580M SLI
Iris Plus Graphics 655
Architecture
Fermi
Gen. 9.5 Kaby Lake
Code name
N12E-GTX2
Kaby Lake GT3e
Type
Laptop
Laptop
Release date
6 January 2011
1 September 2017
Pipelines
768
48
Core clock speed
620 MHz
300 MHz
Boost Clock
1200 MHz
Transistor count
189 million
Manufacturing process technology
40 nm
14 nm
Texture fill rate
50.40
Memory bus width
256 Bit
Memory clock speed
1500 MHz
Shared memory
-
+
DirectX
DirectX 11, Shader 5.0
12 (12_1)
Shader Model
6.4
OpenGL
4.6
OpenCL
2.1
Vulkan
1.1.103
Laptop size
large
Quick Sync
+
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