Iris Graphics 5100 vs Radeon HD 8870M
When choosing between Iris Graphics 5100 and Radeon HD 8870M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Iris Graphics 5100 and Radeon HD 8870M.
Iris Graphics 5100 and Radeon HD 8870M are Laptop Graphics Cards
Note: Iris Graphics 5100 and Radeon HD 8870M 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 Graphics 5100 or Radeon HD 8870M here:
Main Specs
Iris Graphics 5100
Radeon HD 8870M
Power consumption (TDP)
30 Watt
Interface
PCIe 1.0 x16
PCIe 3.0 x16
Memory type
System Shared
GDDR5, DDR3
Maximum RAM amount
2 GB
Display Connectors
No outputs
No outputs
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Iris Graphics 5100 is connected by PCIe 1.0 x16, and Radeon HD 8870M uses PCIe 3.0 x16 interface.
Both cards are used in Laptops.
Iris Graphics 5100 is build with Gen. 7.5 Haswell architecture, and Radeon HD 8870M - with GCN.
Core clock speed of Radeon HD 8870M is 525 MHz higher, than Iris Graphics 5100.
Iris Graphics 5100 is manufactured by 22 nm process technology, and Radeon HD 8870M - 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
3−4
7−8
ultra / 1080p
1−2
4−5
QHD / 1440p
0−1
0−1
low / 720p
14−16
18−20
medium / 1080p
5−6
9−10
The average gaming FPS of Radeon HD 8870M in Assassin's Creed Odyssey is 66% more, than Iris Graphics 5100.
high / 1080p
7−8
12−14
ultra / 1080p
6−7
10−12
QHD / 1440p
0−1
0−1
low / 720p
18−20
27−30
medium / 1080p
8−9
14−16
The average gaming FPS of Radeon HD 8870M in Battlefield 5 is 60% more, than Iris Graphics 5100.
low / 768p
50−55
45−50
high / 1080p
40−45
45−50
QHD / 1440p
0−1
0−1
Iris Graphics 5100 and Radeon HD 8870M have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
140−150
medium / 768p
100−110
110−120
ultra / 1080p
45−50
55−60
QHD / 1440p
24−27
30−35
4K / 2160p
18−20
27−30
high / 768p
70−75
85−90
The average gaming FPS of Radeon HD 8870M in Counter-Strike: Global Offensive is 18% more, than Iris Graphics 5100.
low / 768p
65−70
55−60
ultra / 1080p
21−24
21−24
medium / 1080p
45−50
45−50
The average gaming FPS of Iris Graphics 5100 in Cyberpunk 2077 is 7% more, than Radeon HD 8870M.
low / 768p
75−80
85−90
medium / 768p
50−55
60−65
ultra / 1080p
24−27
35−40
The average gaming FPS of Radeon HD 8870M in Dota 2 is 21% more, than Iris Graphics 5100.
high / 1080p
4−5
9−10
ultra / 1080p
3−4
8−9
4K / 2160p
2−3
4−5
low / 720p
12−14
21−24
medium / 1080p
5−6
10−11
The average gaming FPS of Radeon HD 8870M in Far Cry 5 is 120% more, than Iris Graphics 5100.
high / 1080p
10−12
16−18
ultra / 1080p
6−7
10−12
QHD / 1440p
4−5
−
low / 720p
55−60
65−70
medium / 1080p
14−16
24−27
The average gaming FPS of Radeon HD 8870M in Fortnite is 36% more, than Iris Graphics 5100.
high / 1080p
7−8
12−14
ultra / 1080p
−
12−14
QHD / 1440p
4−5
2−3
4K / 2160p
3−4
−
low / 720p
20−22
27−30
medium / 1080p
9−10
14−16
The average gaming FPS of Radeon HD 8870M in Forza Horizon 4 is 40% more, than Iris Graphics 5100.
low / 768p
45−50
55−60
medium / 768p
−
45−50
high / 1080p
6−7
14−16
ultra / 1080p
3−4
7−8
QHD / 1440p
0−1
0−1
medium / 720p
40−45
−
The average gaming FPS of Radeon HD 8870M in Grand Theft Auto V is 36% more, than Iris Graphics 5100.
high / 1080p
2−3
5−6
ultra / 1080p
0−1
3−4
4K / 2160p
0−1
0−1
low / 720p
6−7
14−16
medium / 1080p
4−5
7−8
The average gaming FPS of Radeon HD 8870M in Metro Exodus is 125% more, than Iris Graphics 5100.
low / 768p
90−95
95−100
high / 1080p
80−85
90−95
ultra / 1080p
−
80−85
4K / 2160p
75−80
−
medium / 1080p
−
95−100
The average gaming FPS of Radeon HD 8870M in Minecraft is 9% more, than Iris Graphics 5100.
high / 1080p
−
16−18
ultra / 1080p
12−14
14−16
low / 720p
30−35
35−40
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 8870M in PLAYERUNKNOWN'S BATTLEGROUNDS is 15% more, than Iris Graphics 5100.
ultra / 1080p
7−8
8−9
QHD / 1440p
−
0−1
low / 720p
8−9
14−16
medium / 1080p
−
10−12
The average gaming FPS of Radeon HD 8870M in Red Dead Redemption 2 is 37% more, than Iris Graphics 5100.
low / 768p
12−14
27−30
medium / 768p
10−11
18−20
high / 1080p
5−6
10−11
ultra / 1080p
4−5
7−8
4K / 2160p
1−2
6−7
The average gaming FPS of Radeon HD 8870M in The Witcher 3: Wild Hunt is 100% more, than Iris Graphics 5100.
low / 768p
75−80
85−90
medium / 768p
40−45
45−50
ultra / 1080p
16−18
21−24
high / 768p
30−35
35−40
The average gaming FPS of Radeon HD 8870M in World of Tanks is 14% more, than Iris Graphics 5100.
Full Specs
Iris Graphics 5100
Radeon HD 8870M
Architecture
Gen. 7.5 Haswell
GCN
Code name
Haswell GT3
Venus
Type
Laptop
Laptop
Release date
5 June 2013
18 December 2012
Pipelines
40
640
Core clock speed
200 MHz
725 MHz
Boost Clock
1200 MHz
775 MHz
Transistor count
1,300 million
1,500 million
Manufacturing process technology
22 nm
28 nm
Texture fill rate
48.00
31.00
Floating-point performance
992.0 gflops
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
4500 MHz
Memory bandwidth
72 GB/s
Shared memory
+
-
DirectX
12 (11_1)
12 (11_1)
Shader Model
5.1
5.1
OpenGL
4.3
4.6
OpenCL
1.2
1.2
Vulkan
1.1.80
1.2.131
Bitcoin / BTC (SHA256)
107 Mh/s
Laptop size
large
Quick Sync
+
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