Iris Plus Graphics 655 vs Quadro P620
If you are going to buy a new graphics card and are choosing between Iris Plus Graphics 655 and Quadro P620, 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 655 stacks up against Quadro P620, check out specs charts below.
Iris Plus Graphics 655 is a Laptop Graphics Card
Note: Iris Plus Graphics 655 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 Plus Graphics 655 here:
Main Specs
Iris Plus Graphics 655
Quadro P620
Power consumption (TDP)
15 Watt
40 Watt
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Supplementary power connectors
None
Memory type
DDR3/DDR4
GDDR5
Maximum RAM amount
4 GB
Display Connectors
No outputs
4x mini-DisplayPort
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Quadro P620 has 166% more power consumption, than Iris Plus Graphics 655.
Iris Plus Graphics 655 is connected by PCIe 3.0 x1, and Quadro P620 uses PCIe 3.0 x16 interface.
Iris Plus Graphics 655 is used in Laptops, and Quadro P620 - in Desktops.
Iris Plus Graphics 655 is build with Gen. 9.5 Kaby Lake architecture, and Quadro P620 - with Pascal.
Core clock speed of Quadro P620 is 877 MHz higher, than Iris Plus Graphics 655.
Iris Plus Graphics 655 and Quadro P620 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
12−14
18−20
ultra / 1080p
7−8
10−12
QHD / 1440p
2−3
5−6
4K / 2160p
−
4−5
low / 720p
27−30
35−40
medium / 1080p
16−18
21−24
The average gaming FPS of Quadro P620 in Assassin's Creed Odyssey is 46% more, than Iris Plus Graphics 655.
high / 1080p
21−24
30−33
ultra / 1080p
18−20
24−27
QHD / 1440p
4−5
9−10
4K / 2160p
−
7−8
low / 720p
45−50
60−65
medium / 1080p
21−24
30−35
The average gaming FPS of Quadro P620 in Battlefield 5 is 39% more, than Iris Plus Graphics 655.
low / 768p
45−50
50−55
QHD / 1440p
0−1
0−1
The average gaming FPS of Quadro P620 in Call of Duty: Warzone is 10% more, than Iris Plus Graphics 655.
low / 768p
190−200
220−230
medium / 768p
160−170
190−200
ultra / 1080p
85−90
110−120
QHD / 1440p
45−50
80−85
4K / 2160p
30−33
40−45
high / 768p
120−130
160−170
The average gaming FPS of Quadro P620 in Counter-Strike: Global Offensive is 26% more, than Iris Plus Graphics 655.
low / 768p
55−60
60−65
ultra / 1080p
35−40
45−50
medium / 1080p
45−50
55−60
The average gaming FPS of Quadro P620 in Cyberpunk 2077 is 17% more, than Iris Plus Graphics 655.
low / 768p
100−110
110−120
medium / 768p
85−90
100−110
ultra / 1080p
55−60
75−80
The average gaming FPS of Quadro P620 in Dota 2 is 19% more, than Iris Plus Graphics 655.
high / 1080p
14−16
21−24
ultra / 1080p
14−16
21−24
QHD / 1440p
−
18−20
4K / 2160p
5−6
7−8
low / 720p
30−35
45−50
medium / 1080p
16−18
24−27
The average gaming FPS of Quadro P620 in Far Cry 5 is 47% more, than Iris Plus Graphics 655.
high / 1080p
21−24
30−33
ultra / 1080p
16−18
21−24
QHD / 1440p
16−18
14−16
low / 720p
85−90
110−120
medium / 1080p
45−50
65−70
The average gaming FPS of Quadro P620 in Fortnite is 31% more, than Iris Plus Graphics 655.
high / 1080p
21−24
30−35
ultra / 1080p
16−18
24−27
QHD / 1440p
7−8
12−14
4K / 2160p
−
12−14
low / 720p
45−50
65−70
medium / 1080p
24−27
35−40
The average gaming FPS of Quadro P620 in Forza Horizon 4 is 45% more, than Iris Plus Graphics 655.
low / 768p
75−80
100−105
medium / 768p
65−70
85−90
high / 1080p
24−27
35−40
ultra / 1080p
10−11
14−16
QHD / 1440p
1−2
5−6
The average gaming FPS of Quadro P620 in Grand Theft Auto V is 36% more, than Iris Plus Graphics 655.
high / 1080p
8−9
12−14
ultra / 1080p
6−7
9−10
4K / 2160p
2−3
2−3
low / 720p
24−27
35−40
medium / 1080p
10−12
16−18
The average gaming FPS of Quadro P620 in Metro Exodus is 50% more, than Iris Plus Graphics 655.
low / 768p
100−110
110−120
ultra / 1080p
95−100
−
medium / 1080p
100−110
110−120
The average gaming FPS of Quadro P620 in Minecraft is 9% more, than Iris Plus Graphics 655.
high / 1080p
21−24
−
ultra / 1080p
16−18
14−16
low / 720p
50−55
65−70
medium / 1080p
21−24
18−20
The average gaming FPS of Quadro P620 in PLAYERUNKNOWN'S BATTLEGROUNDS is 10% more, than Iris Plus Graphics 655.
high / 1080p
12−14
14−16
ultra / 1080p
9−10
9−10
QHD / 1440p
0−1
0−1
4K / 2160p
−
0−1
low / 720p
24−27
35−40
medium / 1080p
14−16
18−20
The average gaming FPS of Quadro P620 in Red Dead Redemption 2 is 33% more, than Iris Plus Graphics 655.
low / 768p
45−50
65−70
medium / 768p
27−30
40−45
high / 1080p
16−18
21−24
ultra / 1080p
9−10
12−14
4K / 2160p
7−8
7−8
The average gaming FPS of Quadro P620 in The Witcher 3: Wild Hunt is 36% more, than Iris Plus Graphics 655.
low / 768p
95−100
90−95
medium / 768p
55−60
60−65
ultra / 1080p
30−35
40−45
high / 768p
50−55
55−60
The average gaming FPS of Quadro P620 in World of Tanks is 5% more, than Iris Plus Graphics 655.
Full Specs
Iris Plus Graphics 655
Quadro P620
Architecture
Gen. 9.5 Kaby Lake
Pascal
Code name
Kaby Lake GT3e
GP107
Type
Laptop
Workstation
Release date
1 September 2017
27 May 2019
Pipelines
48
512
Core clock speed
300 MHz
1177 MHz
Boost Clock
1200 MHz
1442 MHz
Transistor count
189 million
3,300 million
Manufacturing process technology
14 nm
14 nm
Texture fill rate
50.40
43.33
Floating-point performance
1,490 gflops
Length
145 mm
Memory bus width
128 Bit
Memory clock speed
6000 MHz
Memory bandwidth
80.13 GB/s
Shared memory
+
-
DirectX
12 (12_1)
12 (12_1)
Shader Model
6.4
6.4
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.1.103
1.2.131
CUDA
6.1
Quick Sync
+
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