Iris Pro Graphics 580 vs Quadro K620
If you are going to buy a new graphics card and are choosing between Iris Pro Graphics 580 and Quadro K620, 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 580 stacks up against Quadro K620, check out specs charts below.
Iris Pro Graphics 580 is a Laptop Graphics Card
Note: Iris Pro Graphics 580 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 580 here:
Main Specs
Iris Pro Graphics 580
Quadro K620
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
2 GB
Display Connectors
No outputs
1x DVI, 1x DisplayPort
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Quadro K620 has 173% more power consumption, than Iris Pro Graphics 580.
Iris Pro Graphics 580 is connected by PCIe 3.0 x1, and Quadro K620 uses PCIe 2.0 x16 interface.
Iris Pro Graphics 580 has 62 GB more memory, than Quadro K620.
Iris Pro Graphics 580 is used in Laptops, and Quadro K620 - in Desktops.
Iris Pro Graphics 580 is build with Gen. 9 Skylake architecture, and Quadro K620 - with Maxwell.
Core clock speed of Quadro K620 is 708 MHz higher, than Iris Pro Graphics 580.
Iris Pro Graphics 580 is manufactured by 14 nm process technology, and Quadro K620 - 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
9−10
10−12
ultra / 1080p
5−6
6−7
QHD / 1440p
0−1
1−2
low / 720p
20−22
24−27
medium / 1080p
10−12
14−16
The average gaming FPS of Quadro K620 in Assassin's Creed Odyssey is 27% more, than Iris Pro Graphics 580.
high / 1080p
14−16
18−20
ultra / 1080p
12−14
16−18
QHD / 1440p
0−1
2−3
low / 720p
30−35
40−45
medium / 1080p
16−18
20−22
The average gaming FPS of Quadro K620 in Battlefield 5 is 26% more, than Iris Pro Graphics 580.
low / 768p
45−50
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
Iris Pro Graphics 580 and Quadro K620 have the same average FPS in Call of Duty: Warzone.
low / 768p
150−160
180−190
medium / 768p
130−140
150−160
ultra / 1080p
65−70
75−80
QHD / 1440p
35−40
45−50
4K / 2160p
27−30
30−33
high / 768p
95−100
110−120
The average gaming FPS of Quadro K620 in Counter-Strike: Global Offensive is 17% more, than Iris Pro Graphics 580.
low / 768p
55−60
55−60
ultra / 1080p
24−27
30−35
medium / 1080p
45−50
45−50
The average gaming FPS of Quadro K620 in Cyberpunk 2077 is 4% more, than Iris Pro Graphics 580.
low / 768p
90−95
95−100
medium / 768p
70−75
80−85
ultra / 1080p
40−45
50−55
The average gaming FPS of Quadro K620 in Dota 2 is 11% more, than Iris Pro Graphics 580.
high / 1080p
10−11
12−14
ultra / 1080p
10−11
12−14
4K / 2160p
4−5
5−6
low / 720p
24−27
30−33
medium / 1080p
10−12
14−16
The average gaming FPS of Quadro K620 in Far Cry 5 is 25% more, than Iris Pro Graphics 580.
high / 1080p
16−18
20−22
ultra / 1080p
12−14
14−16
low / 720p
70−75
80−85
medium / 1080p
30−35
40−45
The average gaming FPS of Quadro K620 in Fortnite is 21% more, than Iris Pro Graphics 580.
high / 1080p
14−16
20−22
ultra / 1080p
12−14
16−18
QHD / 1440p
3−4
5−6
low / 720p
30−35
40−45
medium / 1080p
18−20
21−24
The average gaming FPS of Quadro K620 in Forza Horizon 4 is 31% more, than Iris Pro Graphics 580.
low / 768p
60−65
70−75
medium / 768p
50−55
60−65
high / 1080p
16−18
21−24
ultra / 1080p
8−9
9−10
QHD / 1440p
0−1
0−1
The average gaming FPS of Quadro K620 in Grand Theft Auto V is 17% more, than Iris Pro Graphics 580.
high / 1080p
6−7
7−8
ultra / 1080p
4−5
5−6
4K / 2160p
1−2
1−2
low / 720p
16−18
21−24
medium / 1080p
8−9
10−11
The average gaming FPS of Quadro K620 in Metro Exodus is 28% more, than Iris Pro Graphics 580.
low / 768p
95−100
100−110
high / 1080p
95−100
−
ultra / 1080p
85−90
95−100
medium / 1080p
95−100
100−110
The average gaming FPS of Quadro K620 in Minecraft is 8% more, than Iris Pro Graphics 580.
high / 1080p
18−20
20−22
ultra / 1080p
14−16
16−18
low / 720p
35−40
45−50
medium / 1080p
18−20
21−24
The average gaming FPS of Quadro K620 in PLAYERUNKNOWN'S BATTLEGROUNDS is 22% more, than Iris Pro Graphics 580.
high / 1080p
12−14
12−14
ultra / 1080p
8−9
8−9
QHD / 1440p
0−1
0−1
low / 720p
16−18
21−24
medium / 1080p
12−14
14−16
The average gaming FPS of Quadro K620 in Red Dead Redemption 2 is 16% more, than Iris Pro Graphics 580.
low / 768p
30−35
40−45
medium / 768p
21−24
24−27
high / 1080p
10−12
14−16
ultra / 1080p
7−8
9−10
4K / 2160p
6−7
7−8
The average gaming FPS of Quadro K620 in The Witcher 3: Wild Hunt is 25% more, than Iris Pro Graphics 580.
low / 768p
90−95
95−100
medium / 768p
50−55
55−60
ultra / 1080p
24−27
27−30
high / 768p
40−45
45−50
The average gaming FPS of Quadro K620 in World of Tanks is 7% more, than Iris Pro Graphics 580.
Full Specs
Iris Pro Graphics 580
Quadro K620
Architecture
Gen. 9 Skylake
Maxwell
Code name
Skylake GT4e
GM107
Type
Laptop
Workstation
Release date
1 September 2015
22 July 2014
Pipelines
72
384
Core clock speed
350 MHz
1058 MHz
Boost Clock
1050 MHz
1124 MHz
Transistor count
189 million
1,870 million
Manufacturing process technology
14 nm
28 nm
Texture fill rate
72.00
26.98
Floating-point performance
863.2 gflops
Length
160 mm
Memory bus width
128 Bit
Memory clock speed
1800 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
5.0
Bitcoin / BTC (SHA256)
104 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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