Iris Pro Graphics P580 vs Radeon Pro 455
If you are going to buy a new graphics card and are choosing between Iris Pro Graphics P580 and Radeon Pro 455, 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 Pro 455, check out specs charts below.
Iris Pro Graphics P580 and Radeon Pro 455 are Laptop Graphics Cards
Note: Iris Pro Graphics P580 and Radeon Pro 455 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 Pro 455 here:
Main Specs
Iris Pro Graphics P580
Radeon Pro 455
Power consumption (TDP)
15 Watt
35 Watt
Interface
PCIe 3.0 x1
PCIe 3.0 x8
Supplementary power connectors
None
Memory type
DDR3L/LPDDR3/DDR4
GDDR5
Maximum RAM amount
64 GB
2 GB
Display Connectors
No outputs
No outputs
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Radeon Pro 455 has 133% more power consumption, than Iris Pro Graphics P580.
Iris Pro Graphics P580 is connected by PCIe 3.0 x1, and Radeon Pro 455 uses PCIe 3.0 x8 interface.
Iris Pro Graphics P580 has 62 GB more memory, than Radeon Pro 455.
Iris Pro Graphics P580 is used in Laptops, and Radeon Pro 455 - in Mobile workstations.
Iris Pro Graphics P580 is build with Gen. 9 Skylake architecture, and Radeon Pro 455 - with Polaris.
Core clock speed of Radeon Pro 455 is 505 MHz higher, than Iris Pro Graphics P580.
Iris Pro Graphics P580 and Radeon Pro 455 are manufactured 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
10−11
16−18
ultra / 1080p
6−7
9−10
QHD / 1440p
0−1
4−5
4K / 2160p
−
4−5
low / 720p
21−24
30−35
medium / 1080p
12−14
20−22
The average gaming FPS of Radeon Pro 455 in Assassin's Creed Odyssey is 53% more, than Iris Pro Graphics P580.
high / 1080p
16−18
24−27
ultra / 1080p
14−16
21−24
QHD / 1440p
0−1
9−10
4K / 2160p
−
6−7
low / 720p
35−40
55−60
medium / 1080p
18−20
27−30
The average gaming FPS of Radeon Pro 455 in Battlefield 5 is 50% more, than Iris Pro Graphics P580.
low / 768p
45−50
45−50
QHD / 1440p
0−1
0−1
Iris Pro Graphics P580 and Radeon Pro 455 have the same average FPS in Call of Duty: Warzone.
low / 768p
170−180
210−220
medium / 768p
140−150
180−190
ultra / 1080p
70−75
100−110
QHD / 1440p
40−45
55−60
4K / 2160p
30−33
30−35
high / 768p
100−110
140−150
The average gaming FPS of Radeon Pro 455 in Counter-Strike: Global Offensive is 29% more, than Iris Pro Graphics P580.
low / 768p
55−60
55−60
ultra / 1080p
27−30
40−45
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon Pro 455 in Cyberpunk 2077 is 11% more, than Iris Pro Graphics P580.
low / 768p
90−95
110−120
medium / 768p
75−80
95−100
ultra / 1080p
45−50
65−70
The average gaming FPS of Radeon Pro 455 in Dota 2 is 29% more, than Iris Pro Graphics P580.
high / 1080p
10−12
18−20
ultra / 1080p
10−12
16−18
QHD / 1440p
−
16−18
4K / 2160p
4−5
6−7
low / 720p
27−30
40−45
medium / 1080p
12−14
20−22
The average gaming FPS of Radeon Pro 455 in Far Cry 5 is 61% more, than Iris Pro Graphics P580.
high / 1080p
18−20
24−27
ultra / 1080p
12−14
20−22
QHD / 1440p
−
16−18
low / 720p
75−80
100−110
medium / 1080p
35−40
55−60
The average gaming FPS of Radeon Pro 455 in Fortnite is 44% more, than Iris Pro Graphics P580.
high / 1080p
16−18
27−30
ultra / 1080p
14−16
21−24
QHD / 1440p
4−5
10−11
4K / 2160p
−
10−11
low / 720p
35−40
55−60
medium / 1080p
18−20
30−33
The average gaming FPS of Radeon Pro 455 in Forza Horizon 4 is 66% more, than Iris Pro Graphics P580.
low / 768p
65−70
85−90
medium / 768p
55−60
80−85
high / 1080p
18−20
30−35
ultra / 1080p
8−9
12−14
QHD / 1440p
0−1
3−4
The average gaming FPS of Radeon Pro 455 in Grand Theft Auto V is 39% more, than Iris Pro Graphics P580.
high / 1080p
6−7
10−11
ultra / 1080p
5−6
8−9
4K / 2160p
1−2
3−4
low / 720p
18−20
30−35
medium / 1080p
9−10
14−16
The average gaming FPS of Radeon Pro 455 in Metro Exodus is 75% more, than Iris Pro Graphics P580.
low / 768p
100−110
110−120
ultra / 1080p
90−95
−
medium / 1080p
95−100
100−110
The average gaming FPS of Radeon Pro 455 in Minecraft is 8% more, than Iris Pro Graphics P580.
high / 1080p
18−20
21−24
ultra / 1080p
14−16
18−20
low / 720p
40−45
60−65
medium / 1080p
20−22
24−27
The average gaming FPS of Radeon Pro 455 in PLAYERUNKNOWN'S BATTLEGROUNDS is 33% more, than Iris Pro Graphics P580.
high / 1080p
12−14
14−16
ultra / 1080p
8−9
10−11
QHD / 1440p
0−1
0−1
low / 720p
18−20
30−35
medium / 1080p
12−14
16−18
The average gaming FPS of Radeon Pro 455 in Red Dead Redemption 2 is 38% more, than Iris Pro Graphics P580.
low / 768p
35−40
55−60
medium / 768p
21−24
35−40
high / 1080p
12−14
20−22
ultra / 1080p
8−9
10−12
4K / 2160p
7−8
8−9
The average gaming FPS of Radeon Pro 455 in The Witcher 3: Wild Hunt is 58% more, than Iris Pro Graphics P580.
low / 768p
90−95
100−110
medium / 768p
50−55
60−65
ultra / 1080p
24−27
35−40
high / 768p
40−45
55−60
The average gaming FPS of Radeon Pro 455 in World of Tanks is 22% more, than Iris Pro Graphics P580.
Full Specs
Iris Pro Graphics P580
Radeon Pro 455
Architecture
Gen. 9 Skylake
Polaris
Code name
Skylake GT4e
Polaris 11
Type
Laptop
Mobile workstation
Release date
1 September 2015
27 October 2016
Pipelines
72
768
Core clock speed
350 MHz
855 MHz
Boost Clock
1100 MHz
Transistor count
189 million
3,000 million
Manufacturing process technology
14 nm
14 nm
Texture fill rate
75.60
41.04
Floating-point performance
1,313 gflops
Memory bus width
128 Bit
Memory clock speed
5000 MHz
Memory bandwidth
81.28 GB/s
Shared memory
+
-
DirectX
12 (12_1)
12 (12_0)
Shader Model
6.4
6.4
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.1.97
1.2.131
FreeSync
+
Bitcoin / BTC (SHA256)
163 Mh/s
Laptop size
large
Quick Sync
+
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