Iris Graphics 5100 vs Radeon HD 4870
When choosing between Iris Graphics 5100 and Radeon HD 4870, 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 4870.
Iris Graphics 5100 is a Laptop Graphics Card
Note: Iris Graphics 5100 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 Graphics 5100 here:
Main Specs
Iris Graphics 5100
Radeon HD 4870
Power consumption (TDP)
30 Watt
150 Watt
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
Memory type
System Shared
GDDR5
Maximum RAM amount
1 GB
Display Connectors
No outputs
2x DVI, 1x S-Video
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Radeon HD 4870 has 400% more power consumption, than Iris Graphics 5100.
Iris Graphics 5100 is connected by PCIe 1.0 x16, and Radeon HD 4870 uses PCIe 2.0 x16 interface.
Iris Graphics 5100 is used in Laptops, and Radeon HD 4870 - in Desktops.
Iris Graphics 5100 is build with Gen. 7.5 Haswell architecture, and Radeon HD 4870 - with TeraScale.
Core clock speed of Radeon HD 4870 is 550 MHz higher, than Iris Graphics 5100.
Iris Graphics 5100 is manufactured by 22 nm process technology, and Radeon HD 4870 - by 55 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
3−4
ultra / 1080p
1−2
1−2
QHD / 1440p
0−1
0−1
low / 720p
14−16
14−16
medium / 1080p
5−6
6−7
Iris Graphics 5100 and Radeon HD 4870 have the same average FPS in Assassin's Creed Odyssey.
high / 1080p
7−8
8−9
ultra / 1080p
6−7
6−7
QHD / 1440p
0−1
0−1
low / 720p
18−20
21−24
medium / 1080p
8−9
9−10
The average gaming FPS of Radeon HD 4870 in Battlefield 5 is 10% more, than Iris Graphics 5100.
low / 768p
50−55
45−50
high / 1080p
40−45
40−45
QHD / 1440p
0−1
0−1
The average gaming FPS of Iris Graphics 5100 in Call of Duty: Warzone is 4% more, than Radeon HD 4870.
low / 768p
120−130
120−130
medium / 768p
100−110
100−110
ultra / 1080p
45−50
45−50
QHD / 1440p
24−27
24−27
4K / 2160p
18−20
−
high / 768p
70−75
75−80
The average gaming FPS of Radeon HD 4870 in Counter-Strike: Global Offensive is 1% more, than Iris Graphics 5100.
low / 768p
65−70
70−75
ultra / 1080p
21−24
21−24
medium / 1080p
45−50
40−45
Iris Graphics 5100 and Radeon HD 4870 have the same average FPS in Cyberpunk 2077.
low / 768p
75−80
75−80
medium / 768p
50−55
55−60
ultra / 1080p
24−27
30−35
The average gaming FPS of Radeon HD 4870 in Dota 2 is 7% more, than Iris Graphics 5100.
high / 1080p
4−5
4−5
ultra / 1080p
3−4
4−5
4K / 2160p
2−3
1−2
low / 720p
12−14
14−16
medium / 1080p
5−6
6−7
The average gaming FPS of Radeon HD 4870 in Far Cry 5 is 20% more, than Iris Graphics 5100.
high / 1080p
10−12
12−14
ultra / 1080p
6−7
7−8
QHD / 1440p
4−5
4−5
low / 720p
55−60
60−65
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 4870 in Fortnite is 16% more, than Iris Graphics 5100.
high / 1080p
7−8
7−8
ultra / 1080p
−
7−8
QHD / 1440p
4−5
0−1
4K / 2160p
3−4
−
low / 720p
20−22
21−24
medium / 1080p
9−10
10−11
The average gaming FPS of Radeon HD 4870 in Forza Horizon 4 is 8% more, than Iris Graphics 5100.
low / 768p
45−50
50−55
high / 1080p
6−7
10−11
ultra / 1080p
3−4
4−5
QHD / 1440p
0−1
0−1
medium / 720p
40−45
40−45
The average gaming FPS of Radeon HD 4870 in Grand Theft Auto V is 8% more, than Iris Graphics 5100.
high / 1080p
2−3
2−3
ultra / 1080p
0−1
0−1
4K / 2160p
0−1
0−1
low / 720p
6−7
9−10
medium / 1080p
4−5
4−5
The average gaming FPS of Radeon HD 4870 in Metro Exodus is 25% more, than Iris Graphics 5100.
low / 768p
90−95
85−90
high / 1080p
80−85
70−75
4K / 2160p
75−80
−
The average gaming FPS of Iris Graphics 5100 in Minecraft is 8% more, than Radeon HD 4870.
ultra / 1080p
12−14
12−14
low / 720p
30−35
30−35
medium / 1080p
14−16
14−16
Iris Graphics 5100 and Radeon HD 4870 have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS.
high / 1080p
−
7−8
ultra / 1080p
7−8
4−5
QHD / 1440p
−
0−1
low / 720p
8−9
8−9
medium / 1080p
−
8−9
The average gaming FPS of Iris Graphics 5100 in Red Dead Redemption 2 is 33% more, than Radeon HD 4870.
low / 768p
12−14
18−20
medium / 768p
10−11
12−14
high / 1080p
5−6
7−8
ultra / 1080p
4−5
5−6
4K / 2160p
1−2
1−2
The average gaming FPS of Radeon HD 4870 in The Witcher 3: Wild Hunt is 28% more, than Iris Graphics 5100.
low / 768p
75−80
75−80
medium / 768p
40−45
40−45
ultra / 1080p
16−18
18−20
high / 768p
30−35
30−35
Iris Graphics 5100 and Radeon HD 4870 have the same average FPS in World of Tanks.
Full Specs
Iris Graphics 5100
Radeon HD 4870
Architecture
Gen. 7.5 Haswell
TeraScale
Code name
Haswell GT3
RV770
Type
Laptop
Desktop
Release date
5 June 2013
25 June 2008
Pipelines
40
800
Core clock speed
200 MHz
750 MHz
Boost Clock
1200 MHz
Transistor count
1,300 million
956 million
Manufacturing process technology
22 nm
55 nm
Texture fill rate
48.00
30.00
Floating-point performance
1,200.0 gflops
Length
250 mm
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
3600 MHz
Memory bandwidth
115.2 GB/s
Shared memory
+
DirectX
12 (11_1)
10.1 (10_1)
Shader Model
5.1
4.1
OpenGL
4.3
3.3
OpenCL
1.2
1.1
Vulkan
1.1.80
N/A
Quick Sync
+
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