Iris Plus Graphics 645 vs Mobility Radeon HD 5850
When comparing Iris Plus Graphics 645 and Mobility Radeon HD 5850, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Iris Plus Graphics 645 and Mobility Radeon HD 5850 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Iris Plus Graphics 645 and Mobility Radeon HD 5850 are Laptop Graphics Cards
Note: Iris Plus Graphics 645 and Mobility Radeon HD 5850 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 645 or Mobility Radeon HD 5850 here:
Main Specs
Iris Plus Graphics 645
Mobility Radeon HD 5850
Power consumption (TDP)
15 Watt
30 Watt
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Memory type
DDR3/DDR4
DDR3, GDDR3, GDDR5
Maximum RAM amount
1 GB
Display Connectors
No outputs
No outputs
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Mobility Radeon HD 5850 has 100% more power consumption, than Iris Plus Graphics 645.
Iris Plus Graphics 645 is connected by PCIe 3.0 x1, and Mobility Radeon HD 5850 uses PCIe 2.0 x16 interface.
Both cards are used in Laptops.
Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Mobility Radeon HD 5850 - with Terascale 2.
Core clock speed of Mobility Radeon HD 5850 is 325 MHz higher, than Iris Plus Graphics 645.
Iris Plus Graphics 645 is manufactured by 14 nm process technology, and Mobility Radeon HD 5850 - by 40 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
4−5
5−6
ultra / 1080p
2−3
3−4
QHD / 1440p
0−1
0−1
low / 720p
12−14
14−16
medium / 1080p
5−6
7−8
The average gaming FPS of Mobility Radeon HD 5850 in Assassin's Creed Odyssey is 16% more, than Iris Plus Graphics 645.
high / 1080p
−
10−11
ultra / 1080p
7−8
9−10
QHD / 1440p
0−1
0−1
low / 720p
16−18
21−24
medium / 1080p
8−9
10−11
The average gaming FPS of Mobility Radeon HD 5850 in Battlefield 5 is 27% more, than Iris Plus Graphics 645.
low / 768p
45−50
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
Iris Plus Graphics 645 and Mobility Radeon HD 5850 have the same average FPS in Call of Duty: Warzone.
low / 768p
100−110
120−130
medium / 768p
80−85
95−100
ultra / 1080p
35−40
45−50
QHD / 1440p
24−27
24−27
high / 768p
60−65
70−75
The average gaming FPS of Mobility Radeon HD 5850 in Counter-Strike: Global Offensive is 17% more, than Iris Plus Graphics 645.
low / 768p
55−60
55−60
ultra / 1080p
12−14
16−18
medium / 1080p
45−50
45−50
The average gaming FPS of Mobility Radeon HD 5850 in Cyberpunk 2077 is 2% more, than Iris Plus Graphics 645.
low / 768p
65−70
75−80
medium / 768p
45−50
50−55
ultra / 1080p
21−24
27−30
The average gaming FPS of Mobility Radeon HD 5850 in Dota 2 is 15% more, than Iris Plus Graphics 645.
high / 1080p
5−6
7−8
ultra / 1080p
5−6
6−7
4K / 2160p
3−4
3−4
low / 720p
12−14
16−18
medium / 1080p
5−6
7−8
The average gaming FPS of Mobility Radeon HD 5850 in Far Cry 5 is 33% more, than Iris Plus Graphics 645.
high / 1080p
12−14
14−16
ultra / 1080p
8−9
9−10
low / 720p
45−50
55−60
medium / 1080p
12−14
18−20
The average gaming FPS of Mobility Radeon HD 5850 in Fortnite is 25% more, than Iris Plus Graphics 645.
high / 1080p
8−9
10−11
ultra / 1080p
−
10−11
QHD / 1440p
0−1
0−1
low / 720p
16−18
21−24
medium / 1080p
9−10
12−14
The average gaming FPS of Mobility Radeon HD 5850 in Forza Horizon 4 is 36% more, than Iris Plus Graphics 645.
low / 768p
40−45
45−50
medium / 768p
35−40
40−45
high / 1080p
7−8
10−11
ultra / 1080p
5−6
5−6
QHD / 1440p
0−1
0−1
The average gaming FPS of Mobility Radeon HD 5850 in Grand Theft Auto V is 13% more, than Iris Plus Graphics 645.
high / 1080p
3−4
4−5
ultra / 1080p
2−3
2−3
4K / 2160p
0−1
0−1
low / 720p
7−8
10−11
medium / 1080p
4−5
5−6
The average gaming FPS of Mobility Radeon HD 5850 in Metro Exodus is 25% more, than Iris Plus Graphics 645.
low / 768p
85−90
90−95
high / 1080p
80−85
85−90
ultra / 1080p
70−75
75−80
medium / 1080p
−
90−95
The average gaming FPS of Mobility Radeon HD 5850 in Minecraft is 6% more, than Iris Plus Graphics 645.
high / 1080p
16−18
16−18
ultra / 1080p
14−16
14−16
low / 720p
24−27
27−30
medium / 1080p
16−18
16−18
The average gaming FPS of Mobility Radeon HD 5850 in PLAYERUNKNOWN'S BATTLEGROUNDS is 5% more, than Iris Plus Graphics 645.
ultra / 1080p
7−8
7−8
QHD / 1440p
0−1
0−1
low / 720p
7−8
10−11
The average gaming FPS of Mobility Radeon HD 5850 in Red Dead Redemption 2 is 28% more, than Iris Plus Graphics 645.
low / 768p
16−18
21−24
medium / 768p
12−14
14−16
high / 1080p
6−7
8−9
ultra / 1080p
5−6
5−6
The average gaming FPS of Mobility Radeon HD 5850 in The Witcher 3: Wild Hunt is 20% more, than Iris Plus Graphics 645.
low / 768p
80−85
80−85
medium / 768p
35−40
40−45
ultra / 1080p
14−16
16−18
high / 768p
30−33
30−35
The average gaming FPS of Mobility Radeon HD 5850 in World of Tanks is 4% more, than Iris Plus Graphics 645.
Full Specs
Iris Plus Graphics 645
Mobility Radeon HD 5850
Architecture
Gen. 9.5 Coffee Lake
Terascale 2
Code name
Kaby Lake GT3e
Broadway-PRO
Type
Laptop
Laptop
Release date
10 July 2019
7 January 2010
Pipelines
48
800
Core clock speed
300 MHz
625 MHz
Boost Clock
1150 MHz
Transistor count
1,040 million
Manufacturing process technology
14 nm
40 nm
Texture fill rate
50.40
20.00
Floating-point performance
800.0 gflops
Memory bus width
128 Bit
Memory clock speed
2000 MHz
Memory bandwidth
64 GB/s
Shared memory
+
-
DirectX
12 (12_1)
11.2 (11_0)
Shader Model
6.4
5.0
OpenGL
4.6
4.4
OpenCL
2.1
1.2
Vulkan
1.1.103
N/A
Laptop size
large
Quick Sync
+
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