Iris Plus Graphics 640 vs Quadro M620
If you are going to buy a new graphics card and are choosing between Iris Plus Graphics 640 and Quadro M620, 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 Plus Graphics 640 stacks up against Quadro M620, check out specs charts below.
Iris Plus Graphics 640 and Quadro M620 are Laptop Graphics Cards
Note: Iris Plus Graphics 640 and Quadro M620 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 Plus Graphics 640 or Quadro M620 here:
Main Specs
Iris Plus Graphics 640
Quadro M620
Power consumption (TDP)
15 Watt
30 Watt
Interface
PCIe 3.0 x1
Memory type
DDR3L/LPDDR3/DDR4
GDDR5
Maximum RAM amount
32 GB
2 GB
Display Connectors
No outputs
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Quadro M620 has 100% more power consumption, than Iris Plus Graphics 640.
Iris Plus Graphics 640 has 30 GB more memory, than Quadro M620.
Iris Plus Graphics 640 is used in Laptops, and Quadro M620 - in Mobile workstations.
Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Quadro M620 - with Maxwell.
Core clock speed of Quadro M620 is 718 MHz higher, than Iris Plus Graphics 640.
Iris Plus Graphics 640 is manufactured by 14 nm process technology, and Quadro M620 - 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
6−7
14−16
ultra / 1080p
4−5
8−9
QHD / 1440p
0−1
3−4
low / 720p
16−18
30−35
medium / 1080p
8−9
18−20
The average gaming FPS of Quadro M620 in Assassin's Creed Odyssey is 100% more, than Iris Plus Graphics 640.
high / 1080p
12−14
24−27
ultra / 1080p
10−11
20−22
QHD / 1440p
0−1
7−8
4K / 2160p
−
5−6
low / 720p
24−27
50−55
medium / 1080p
12−14
24−27
The average gaming FPS of Quadro M620 in Battlefield 5 is 106% more, than Iris Plus Graphics 640.
low / 768p
45−50
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
Iris Plus Graphics 640 and Quadro M620 have the same average FPS in Call of Duty: Warzone.
low / 768p
130−140
200−210
medium / 768p
110−120
170−180
ultra / 1080p
50−55
95−100
QHD / 1440p
27−30
50−55
4K / 2160p
27−30
30−33
high / 768p
80−85
130−140
The average gaming FPS of Quadro M620 in Counter-Strike: Global Offensive is 58% more, than Iris Plus Graphics 640.
low / 768p
55−60
55−60
ultra / 1080p
18−20
35−40
medium / 1080p
45−50
45−50
The average gaming FPS of Quadro M620 in Cyberpunk 2077 is 14% more, than Iris Plus Graphics 640.
low / 768p
80−85
100−110
medium / 768p
55−60
90−95
ultra / 1080p
30−35
60−65
The average gaming FPS of Quadro M620 in Dota 2 is 50% more, than Iris Plus Graphics 640.
high / 1080p
8−9
16−18
ultra / 1080p
7−8
16−18
4K / 2160p
3−4
6−7
low / 720p
18−20
35−40
medium / 1080p
8−9
18−20
The average gaming FPS of Quadro M620 in Far Cry 5 is 111% more, than Iris Plus Graphics 640.
high / 1080p
14−16
24−27
ultra / 1080p
10−11
18−20
QHD / 1440p
−
16−18
low / 720p
60−65
95−100
medium / 1080p
21−24
50−55
The average gaming FPS of Quadro M620 in Fortnite is 77% more, than Iris Plus Graphics 640.
high / 1080p
12−14
24−27
ultra / 1080p
10−12
20−22
QHD / 1440p
1−2
8−9
low / 720p
24−27
50−55
medium / 1080p
14−16
27−30
The average gaming FPS of Quadro M620 in Forza Horizon 4 is 107% more, than Iris Plus Graphics 640.
low / 768p
50−55
85−90
medium / 768p
45−50
75−80
high / 1080p
12−14
27−30
ultra / 1080p
6−7
12−14
QHD / 1440p
0−1
2−3
The average gaming FPS of Quadro M620 in Grand Theft Auto V is 75% more, than Iris Plus Graphics 640.
high / 1080p
4−5
9−10
ultra / 1080p
3−4
7−8
4K / 2160p
0−1
2−3
low / 720p
12−14
27−30
medium / 1080p
6−7
12−14
The average gaming FPS of Quadro M620 in Metro Exodus is 133% more, than Iris Plus Graphics 640.
low / 768p
95−100
110−120
high / 1080p
90−95
−
ultra / 1080p
80−85
100−110
medium / 1080p
90−95
100−110
The average gaming FPS of Quadro M620 in Minecraft is 20% more, than Iris Plus Graphics 640.
high / 1080p
16−18
21−24
ultra / 1080p
14−16
16−18
low / 720p
30−35
55−60
medium / 1080p
18−20
24−27
The average gaming FPS of Quadro M620 in PLAYERUNKNOWN'S BATTLEGROUNDS is 50% more, than Iris Plus Graphics 640.
high / 1080p
−
14−16
ultra / 1080p
7−8
9−10
QHD / 1440p
0−1
0−1
low / 720p
12−14
27−30
medium / 1080p
10−12
16−18
The average gaming FPS of Quadro M620 in Red Dead Redemption 2 is 80% more, than Iris Plus Graphics 640.
low / 768p
24−27
50−55
medium / 768p
16−18
30−35
high / 1080p
9−10
18−20
ultra / 1080p
6−7
10−12
4K / 2160p
6−7
8−9
The average gaming FPS of Quadro M620 in The Witcher 3: Wild Hunt is 84% more, than Iris Plus Graphics 640.
low / 768p
85−90
100−110
medium / 768p
45−50
60−65
ultra / 1080p
18−20
30−35
high / 768p
35−40
50−55
The average gaming FPS of Quadro M620 in World of Tanks is 34% more, than Iris Plus Graphics 640.
Full Specs
Iris Plus Graphics 640
Quadro M620
Architecture
Gen. 9.5 Kaby Lake
Maxwell
Code name
Kaby Lake GT3e
Type
Laptop
Mobile workstation
Release date
3 January 2017
13 January 2017
Pipelines
48
512
Core clock speed
300 MHz
1018 MHz
Boost Clock
1050 MHz
Transistor count
189 million
Manufacturing process technology
14 nm
28 nm
Texture fill rate
52.80
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
5012 MHz
Memory bandwidth
80 GB/s
Shared memory
+
-
DirectX
12 (12_1)
12
Shader Model
6.4
5.0
OpenGL
4.6
4.5
OpenCL
2.1
Vulkan
1.1.103
Laptop size
large
Optimus
+
Quick Sync
+
Display Port
1.2
Mosaic
+
nView Display Management
+
3D Stereo
+
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