Iris Pro Graphics P580 vs Quadro K420
If you are going to buy a new graphics card and are choosing between Iris Pro Graphics P580 and Quadro K420, 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 Quadro K420, check out specs charts below.
Iris Pro Graphics P580 is a Laptop Graphics Card
Note: Iris Pro Graphics P580 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 Iris Pro Graphics P580 here:
Main Specs
Iris Pro Graphics P580
Quadro K420
Power consumption (TDP)
15 Watt
41 Watt
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Supplementary power connectors
None
Memory type
DDR3L/LPDDR3/DDR4
128 Bit
Maximum RAM amount
64 GB
1 GB/2 GB
Display Connectors
No outputs
1x DVI, 1x DisplayPort
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Quadro K420 has 173% more power consumption, than Iris Pro Graphics P580.
Iris Pro Graphics P580 is connected by PCIe 3.0 x1, and Quadro K420 uses PCIe 2.0 x16 interface.
Iris Pro Graphics P580 has 63 GB more memory, than Quadro K420.
Iris Pro Graphics P580 is used in Laptops, and Quadro K420 - in Desktops.
Iris Pro Graphics P580 is build with Gen. 9 Skylake architecture, and Quadro K420 - with Kepler.
Core clock speed of Quadro K420 is 526 MHz higher, than Iris Pro Graphics P580.
Iris Pro Graphics P580 is manufactured by 14 nm process technology, and Quadro K420 - 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
0−1
QHD / 1440p
0−1
0−1
low / 720p
21−24
9−10
medium / 1080p
12−14
1−2
The average gaming FPS of Iris Pro Graphics P580 in Assassin's Creed Odyssey is 240% more, than Quadro K420.
high / 1080p
16−18
−
ultra / 1080p
14−16
1−2
QHD / 1440p
0−1
0−1
low / 720p
35−40
9−10
medium / 1080p
18−20
2−3
The average gaming FPS of Iris Pro Graphics P580 in Battlefield 5 is 475% more, than Quadro K420.
low / 768p
45−50
50−55
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Quadro K420 in Call of Duty: Warzone is 10% more, than Iris Pro Graphics P580.
low / 768p
170−180
100−110
medium / 768p
140−150
75−80
ultra / 1080p
70−75
30−35
QHD / 1440p
40−45
−
4K / 2160p
30−33
9−10
high / 768p
100−110
50−55
The average gaming FPS of Iris Pro Graphics P580 in Counter-Strike: Global Offensive is 90% more, than Quadro K420.
low / 768p
55−60
70−75
ultra / 1080p
27−30
10−12
medium / 1080p
45−50
45−50
The average gaming FPS of Iris Pro Graphics P580 in Cyberpunk 2077 is 2% more, than Quadro K420.
low / 768p
90−95
65−70
medium / 768p
75−80
35−40
ultra / 1080p
45−50
14−16
The average gaming FPS of Iris Pro Graphics P580 in Dota 2 is 80% more, than Quadro K420.
high / 1080p
10−12
1−2
ultra / 1080p
10−12
−
4K / 2160p
4−5
0−1
low / 720p
27−30
7−8
medium / 1080p
12−14
2−3
The average gaming FPS of Iris Pro Graphics P580 in Far Cry 5 is 466% more, than Quadro K420.
high / 1080p
18−20
−
ultra / 1080p
12−14
−
QHD / 1440p
−
0−1
low / 720p
75−80
40−45
medium / 1080p
35−40
4−5
The average gaming FPS of Iris Pro Graphics P580 in Fortnite is 147% more, than Quadro K420.
high / 1080p
16−18
1−2
ultra / 1080p
14−16
−
QHD / 1440p
4−5
0−1
low / 720p
35−40
10−12
medium / 1080p
18−20
3−4
The average gaming FPS of Iris Pro Graphics P580 in Forza Horizon 4 is 380% more, than Quadro K420.
low / 768p
65−70
35−40
medium / 768p
55−60
−
high / 1080p
18−20
1−2
ultra / 1080p
8−9
−
QHD / 1440p
0−1
0−1
medium / 720p
−
30−35
The average gaming FPS of Iris Pro Graphics P580 in Grand Theft Auto V is 126% more, than Quadro K420.
high / 1080p
6−7
0−1
ultra / 1080p
5−6
0−1
4K / 2160p
1−2
0−1
low / 720p
18−20
1−2
medium / 1080p
9−10
−
The average gaming FPS of Iris Pro Graphics P580 in Metro Exodus is 1800% more, than Quadro K420.
low / 768p
100−110
85−90
high / 1080p
−
50−55
ultra / 1080p
90−95
−
medium / 1080p
95−100
−
The average gaming FPS of Iris Pro Graphics P580 in Minecraft is 20% more, than Quadro K420.
high / 1080p
18−20
14−16
ultra / 1080p
14−16
12−14
low / 720p
40−45
21−24
medium / 1080p
20−22
14−16
The average gaming FPS of Iris Pro Graphics P580 in PLAYERUNKNOWN'S BATTLEGROUNDS is 50% more, than Quadro K420.
high / 1080p
12−14
−
ultra / 1080p
8−9
−
QHD / 1440p
0−1
0−1
low / 720p
18−20
2−3
medium / 1080p
12−14
−
The average gaming FPS of Iris Pro Graphics P580 in Red Dead Redemption 2 is 850% more, than Quadro K420.
low / 768p
35−40
4−5
medium / 768p
21−24
−
high / 1080p
12−14
2−3
ultra / 1080p
8−9
−
4K / 2160p
7−8
0−1
The average gaming FPS of Iris Pro Graphics P580 in The Witcher 3: Wild Hunt is 733% more, than Quadro K420.
low / 768p
90−95
65−70
medium / 768p
50−55
30−35
ultra / 1080p
24−27
10−12
high / 768p
40−45
27−30
The average gaming FPS of Iris Pro Graphics P580 in World of Tanks is 55% more, than Quadro K420.
Full Specs
Iris Pro Graphics P580
Quadro K420
Architecture
Gen. 9 Skylake
Kepler
Code name
Skylake GT4e
GK107
Type
Laptop
Workstation
Release date
1 September 2015
22 July 2014
Pipelines
72
192
Core clock speed
350 MHz
876 MHz
Boost Clock
1100 MHz
Transistor count
189 million
1,270 million
Manufacturing process technology
14 nm
28 nm
Texture fill rate
75.60
14.02
Floating-point performance
336.4 gflops
Length
160 mm
Memory bus width
128 Bit
Memory clock speed
1782 MHz
Shared memory
+
DirectX
12 (12_1)
12
Shader Model
6.4
5
OpenGL
4.6
4.5
OpenCL
2.1
1.2
Vulkan
1.1.97
+
CUDA
3.0
Bitcoin / BTC (SHA256)
11 Mh/s
Quick Sync
+
3D Vision Pro
+
Mosaic
+
Width
1" (2.5 cm)
Number of simultaneous displays
4
nView Desktop Management
+
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