Iris Pro Graphics P580 vs Radeon R8 M445DX
If you are going to buy a new graphics card and are choosing between Iris Pro Graphics P580 and Radeon R8 M445DX, 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 Iris Pro Graphics P580 stacks up against Radeon R8 M445DX, check out specs charts below.
Iris Pro Graphics P580 and Radeon R8 M445DX are Laptop Graphics Cards
Note: Iris Pro Graphics P580 and Radeon R8 M445DX 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 R8 M445DX here:
Main Specs
Iris Pro Graphics P580
Radeon R8 M445DX
Power consumption (TDP)
15 Watt
Interface
PCIe 3.0 x1
IGP
Memory type
DDR3L/LPDDR3/DDR4
DDR4/DDR3
Maximum RAM amount
64 GB
Display Connectors
No outputs
No outputs
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Iris Pro Graphics P580 is connected by PCIe 3.0 x1, and Radeon R8 M445DX uses IGP interface.
Both cards are used in Laptops.
Iris Pro Graphics P580 is build with Gen. 9 Skylake architecture, and Radeon R8 M445DX - with GCN.
Core clock speed of Radeon R8 M445DX is 370 MHz higher, than Iris Pro Graphics P580.
Iris Pro Graphics P580 is manufactured by 14 nm process technology, and Radeon R8 M445DX - 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
0−1
ultra / 1080p
6−7
−
QHD / 1440p
0−1
0−1
low / 720p
21−24
1−2
medium / 1080p
12−14
0−1
The average gaming FPS of Iris Pro Graphics P580 in Assassin's Creed Odyssey is 2100% more, than Radeon R8 M445DX.
high / 1080p
16−18
−
ultra / 1080p
14−16
−
QHD / 1440p
0−1
0−1
low / 720p
35−40
0−1
medium / 1080p
18−20
−
low / 768p
45−50
50−55
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R8 M445DX in Call of Duty: Warzone is 10% more, than Iris Pro Graphics P580.
low / 768p
170−180
60−65
medium / 768p
140−150
27−30
ultra / 1080p
70−75
7−8
QHD / 1440p
40−45
−
4K / 2160p
30−33
−
high / 768p
100−110
16−18
The average gaming FPS of Iris Pro Graphics P580 in Counter-Strike: Global Offensive is 342% more, than Radeon R8 M445DX.
low / 768p
55−60
70−75
ultra / 1080p
27−30
0−1
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon R8 M445DX in Cyberpunk 2077 is 15% more, than Iris Pro Graphics P580.
low / 768p
90−95
45−50
medium / 768p
75−80
10−11
ultra / 1080p
45−50
0−1
The average gaming FPS of Iris Pro Graphics P580 in Dota 2 is 193% more, than Radeon R8 M445DX.
high / 1080p
10−12
−
ultra / 1080p
10−12
−
4K / 2160p
4−5
−
low / 720p
27−30
0−1
medium / 1080p
12−14
−
high / 1080p
18−20
−
ultra / 1080p
12−14
−
low / 720p
75−80
21−24
medium / 1080p
35−40
0−1
The average gaming FPS of Iris Pro Graphics P580 in Fortnite is 250% more, than Radeon R8 M445DX.
high / 1080p
16−18
0−1
ultra / 1080p
14−16
−
QHD / 1440p
4−5
0−1
low / 720p
35−40
0−1
medium / 1080p
18−20
0−1
low / 768p
65−70
18−20
medium / 768p
55−60
−
high / 1080p
18−20
0−1
ultra / 1080p
8−9
−
QHD / 1440p
0−1
0−1
medium / 720p
−
12−14
The average gaming FPS of Iris Pro Graphics P580 in Grand Theft Auto V is 252% more, than Radeon R8 M445DX.
high / 1080p
6−7
−
ultra / 1080p
5−6
−
4K / 2160p
1−2
−
low / 720p
18−20
0−1
medium / 1080p
9−10
−
low / 768p
100−110
75−80
high / 1080p
−
27−30
ultra / 1080p
90−95
−
medium / 1080p
95−100
−
The average gaming FPS of Iris Pro Graphics P580 in Minecraft is 36% more, than Radeon R8 M445DX.
high / 1080p
18−20
−
ultra / 1080p
14−16
−
low / 720p
40−45
8−9
medium / 1080p
20−22
−
The average gaming FPS of Iris Pro Graphics P580 in PLAYERUNKNOWN'S BATTLEGROUNDS is 425% more, than Radeon R8 M445DX.
high / 1080p
12−14
−
ultra / 1080p
8−9
−
QHD / 1440p
0−1
−
low / 720p
18−20
0−1
medium / 1080p
12−14
−
low / 768p
35−40
0−1
medium / 768p
21−24
−
high / 1080p
12−14
−
ultra / 1080p
8−9
−
4K / 2160p
7−8
−
low / 768p
90−95
45−50
medium / 768p
50−55
14−16
ultra / 1080p
24−27
0−1
high / 768p
40−45
12−14
The average gaming FPS of Iris Pro Graphics P580 in World of Tanks is 148% more, than Radeon R8 M445DX.
Full Specs
Iris Pro Graphics P580
Radeon R8 M445DX
Architecture
Gen. 9 Skylake
GCN
Code name
Skylake GT4e
Meso
Type
Laptop
Laptop
Release date
1 September 2015
1 June 2016
Pipelines
72
704
Core clock speed
350 MHz
720 / 1020 MHz
Boost Clock
1100 MHz
1021 MHz
Transistor count
189 million
1,550 million
Manufacturing process technology
14 nm
28 nm
Texture fill rate
75.60
20.42
Memory bus width
128 + 64 Bit
Memory clock speed
933 / 1000 MHz
Shared memory
+
-
DirectX
12 (12_1)
12 (12_0)
Shader Model
6.4
6.0
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.1.97
1.2.131
Laptop size
medium sized
Quick Sync
+
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