Iris Pro Graphics P580 vs Radeon R9 M485X
In this comparison between Iris Pro Graphics P580 and Radeon R9 M485X 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 Iris Pro Graphics P580 will be the best choice, for others Radeon R9 M485X will be their preference. Study the comparison tables below and make your choice.
Iris Pro Graphics P580 and Radeon R9 M485X are Laptop Graphics Cards
Note: Iris Pro Graphics P580 and Radeon R9 M485X 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 Iris Pro Graphics P580 or Radeon R9 M485X here:
Main Specs
Iris Pro Graphics P580
Radeon R9 M485X
Power consumption (TDP)
15 Watt
250 Watt
Interface
PCIe 3.0 x1
MXM-B (3.0)
Supplementary power connectors
None
Memory type
DDR3L/LPDDR3/DDR4
GDDR5
Maximum RAM amount
64 GB
8 GB MB
Display Connectors
No outputs
No outputs
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Radeon R9 M485X has 1566% more power consumption, than Iris Pro Graphics P580.
Iris Pro Graphics P580 is connected by PCIe 3.0 x1, and Radeon R9 M485X uses MXM-B (3.0) interface.
Iris Pro Graphics P580 has 56 GB more memory, than Radeon R9 M485X.
Both cards are used in Laptops.
Iris Pro Graphics P580 is build with Gen. 9 Skylake architecture, and Radeon R9 M485X - with GCN 3.
Core clock speed of Radeon R9 M485X is 373 MHz higher, than Iris Pro Graphics P580.
Iris Pro Graphics P580 is manufactured by 14 nm process technology, and Radeon R9 M485X - 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
10−11
24−27
ultra / 1080p
6−7
14−16
QHD / 1440p
0−1
10−11
4K / 2160p
−
6−7
low / 720p
21−24
45−50
medium / 1080p
12−14
30−35
The average gaming FPS of Radeon R9 M485X in Assassin's Creed Odyssey is 130% more, than Iris Pro Graphics P580.
high / 1080p
16−18
35−40
ultra / 1080p
14−16
30−35
QHD / 1440p
0−1
18−20
4K / 2160p
−
10−12
low / 720p
35−40
80−85
medium / 1080p
18−20
45−50
The average gaming FPS of Radeon R9 M485X in Battlefield 5 is 127% more, than Iris Pro Graphics P580.
low / 768p
45−50
50−55
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R9 M485X in Call of Duty: Warzone is 10% more, than Iris Pro Graphics P580.
low / 768p
170−180
240−250
medium / 768p
140−150
210−220
ultra / 1080p
70−75
140−150
QHD / 1440p
40−45
110−120
4K / 2160p
30−33
60−65
high / 768p
100−110
180−190
The average gaming FPS of Radeon R9 M485X in Counter-Strike: Global Offensive is 69% more, than Iris Pro Graphics P580.
low / 768p
55−60
60−65
ultra / 1080p
27−30
−
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon R9 M485X in Cyberpunk 2077 is 15% more, than Iris Pro Graphics P580.
low / 768p
90−95
120−130
medium / 768p
75−80
110−120
ultra / 1080p
45−50
90−95
The average gaming FPS of Radeon R9 M485X in Dota 2 is 52% more, than Iris Pro Graphics P580.
high / 1080p
10−12
30−35
ultra / 1080p
10−12
27−30
QHD / 1440p
−
21−24
4K / 2160p
4−5
10−11
low / 720p
27−30
60−65
medium / 1080p
12−14
30−35
The average gaming FPS of Radeon R9 M485X in Far Cry 5 is 153% more, than Iris Pro Graphics P580.
high / 1080p
18−20
40−45
ultra / 1080p
12−14
30−35
QHD / 1440p
−
18−20
low / 720p
75−80
140−150
medium / 1080p
35−40
85−90
The average gaming FPS of Radeon R9 M485X in Fortnite is 111% more, than Iris Pro Graphics P580.
high / 1080p
16−18
40−45
ultra / 1080p
14−16
30−35
QHD / 1440p
4−5
18−20
4K / 2160p
−
16−18
low / 720p
35−40
80−85
medium / 1080p
18−20
45−50
The average gaming FPS of Radeon R9 M485X in Forza Horizon 4 is 144% more, than Iris Pro Graphics P580.
low / 768p
65−70
110−120
medium / 768p
55−60
100−110
high / 1080p
18−20
50−55
ultra / 1080p
8−9
21−24
QHD / 1440p
0−1
10−12
The average gaming FPS of Radeon R9 M485X in Grand Theft Auto V is 92% more, than Iris Pro Graphics P580.
high / 1080p
6−7
16−18
ultra / 1080p
5−6
12−14
QHD / 1440p
−
12−14
4K / 2160p
1−2
4−5
low / 720p
18−20
45−50
medium / 1080p
9−10
21−24
The average gaming FPS of Radeon R9 M485X in Metro Exodus is 150% more, than Iris Pro Graphics P580.
low / 768p
100−110
120−130
ultra / 1080p
90−95
−
medium / 1080p
95−100
110−120
The average gaming FPS of Radeon R9 M485X in Minecraft is 18% more, than Iris Pro Graphics P580.
high / 1080p
18−20
−
ultra / 1080p
14−16
14−16
low / 720p
40−45
80−85
medium / 1080p
20−22
18−20
The average gaming FPS of Radeon R9 M485X in PLAYERUNKNOWN'S BATTLEGROUNDS is 46% more, than Iris Pro Graphics P580.
high / 1080p
12−14
18−20
ultra / 1080p
8−9
12−14
QHD / 1440p
0−1
4−5
4K / 2160p
−
3−4
low / 720p
18−20
45−50
medium / 1080p
12−14
24−27
The average gaming FPS of Radeon R9 M485X in Red Dead Redemption 2 is 100% more, than Iris Pro Graphics P580.
low / 768p
35−40
90−95
medium / 768p
21−24
55−60
high / 1080p
12−14
30−35
ultra / 1080p
8−9
18−20
4K / 2160p
7−8
10−11
The average gaming FPS of Radeon R9 M485X in The Witcher 3: Wild Hunt is 147% more, than Iris Pro Graphics P580.
low / 768p
90−95
90−95
medium / 768p
50−55
60−65
ultra / 1080p
24−27
45−50
high / 768p
40−45
55−60
The average gaming FPS of Radeon R9 M485X in World of Tanks is 22% more, than Iris Pro Graphics P580.
Full Specs
Iris Pro Graphics P580
Radeon R9 M485X
Architecture
Gen. 9 Skylake
GCN 3
Code name
Skylake GT4e
Amethyst
Type
Laptop
Laptop
Release date
1 September 2015
14 May 2016
Pipelines
72
2048
Core clock speed
350 MHz
723 MHz
Boost Clock
1100 MHz
Transistor count
189 million
5,000 million
Manufacturing process technology
14 nm
28 nm
Texture fill rate
75.60
92.54
Floating-point performance
2,961 gflops
Memory bus width
256 Bit
Memory clock speed
5000 MHz
Memory bandwidth
160.0 GB/s
Shared memory
+
-
DirectX
12 (12_1)
12 (12_0)
Shader Model
6.4
6.3
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.1.97
1.2.131
Laptop size
large
Quick Sync
+
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