FirePro W4100 vs Iris Plus Graphics 645
When choosing between FirePro W4100 and Iris Plus Graphics 645, 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 FirePro W4100 and Iris Plus Graphics 645.
Iris Plus Graphics 645 is a Laptop Graphics Card
Note: Iris Plus Graphics 645 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 645 here:
Main Specs
FirePro W4100
Iris Plus Graphics 645
Power consumption (TDP)
50 Watt
15 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Supplementary power connectors
None
Memory type
GDDR5
DDR3/DDR4
Maximum RAM amount
2 GB
Display Connectors
4x mini-DisplayPort
No outputs
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FirePro W4100 has 233% more power consumption, than Iris Plus Graphics 645.
FirePro W4100 is connected by PCIe 3.0 x16, and Iris Plus Graphics 645 uses PCIe 3.0 x1 interface.
FirePro W4100 is used in Desktops, and Iris Plus Graphics 645 - in Laptops.
FirePro W4100 is build with GCN architecture, and Iris Plus Graphics 645 - with Gen. 9.5 Coffee Lake.
Core clock speed of FirePro W4100 is 330 MHz higher, than Iris Plus Graphics 645.
FirePro W4100 is manufactured by 28 nm process technology, and Iris Plus Graphics 645 - 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
6−7
4−5
ultra / 1080p
4−5
2−3
QHD / 1440p
0−1
0−1
low / 720p
16−18
12−14
medium / 1080p
8−9
5−6
The average gaming FPS of FirePro W4100 in Assassin's Creed Odyssey is 50% more, than Iris Plus Graphics 645.
high / 1080p
12−14
−
ultra / 1080p
10−11
7−8
QHD / 1440p
0−1
0−1
low / 720p
24−27
16−18
medium / 1080p
12−14
8−9
The average gaming FPS of FirePro W4100 in Battlefield 5 is 45% more, than Iris Plus Graphics 645.
low / 768p
45−50
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
FirePro W4100 and Iris Plus Graphics 645 have the same average FPS in Call of Duty: Warzone.
low / 768p
130−140
100−110
medium / 768p
110−120
80−85
ultra / 1080p
50−55
35−40
QHD / 1440p
30−33
24−27
4K / 2160p
27−30
−
high / 768p
80−85
60−65
The average gaming FPS of FirePro W4100 in Counter-Strike: Global Offensive is 33% more, than Iris Plus Graphics 645.
low / 768p
55−60
55−60
ultra / 1080p
18−20
12−14
medium / 1080p
45−50
45−50
The average gaming FPS of FirePro W4100 in Cyberpunk 2077 is 5% more, than Iris Plus Graphics 645.
low / 768p
80−85
65−70
medium / 768p
60−65
45−50
ultra / 1080p
30−35
21−24
The average gaming FPS of FirePro W4100 in Dota 2 is 31% more, than Iris Plus Graphics 645.
high / 1080p
8−9
5−6
ultra / 1080p
8−9
5−6
4K / 2160p
3−4
3−4
low / 720p
18−20
12−14
medium / 1080p
9−10
5−6
The average gaming FPS of FirePro W4100 in Far Cry 5 is 50% more, than Iris Plus Graphics 645.
high / 1080p
14−16
12−14
ultra / 1080p
10−11
8−9
low / 720p
60−65
45−50
medium / 1080p
21−24
12−14
The average gaming FPS of FirePro W4100 in Fortnite is 35% more, than Iris Plus Graphics 645.
high / 1080p
12−14
8−9
ultra / 1080p
10−12
−
QHD / 1440p
1−2
0−1
low / 720p
24−27
16−18
medium / 1080p
14−16
9−10
The average gaming FPS of FirePro W4100 in Forza Horizon 4 is 54% more, than Iris Plus Graphics 645.
low / 768p
50−55
40−45
medium / 768p
45−50
35−40
high / 1080p
12−14
7−8
ultra / 1080p
6−7
5−6
QHD / 1440p
0−1
0−1
The average gaming FPS of FirePro W4100 in Grand Theft Auto V is 26% more, than Iris Plus Graphics 645.
high / 1080p
5−6
3−4
ultra / 1080p
3−4
2−3
4K / 2160p
0−1
0−1
low / 720p
12−14
7−8
medium / 1080p
6−7
4−5
The average gaming FPS of FirePro W4100 in Metro Exodus is 75% more, than Iris Plus Graphics 645.
low / 768p
95−100
85−90
high / 1080p
90−95
80−85
ultra / 1080p
80−85
70−75
medium / 1080p
90−95
−
The average gaming FPS of FirePro W4100 in Minecraft is 12% more, than Iris Plus Graphics 645.
high / 1080p
16−18
16−18
ultra / 1080p
14−16
14−16
low / 720p
30−35
24−27
medium / 1080p
18−20
16−18
The average gaming FPS of FirePro W4100 in PLAYERUNKNOWN'S BATTLEGROUNDS is 11% more, than Iris Plus Graphics 645.
ultra / 1080p
7−8
7−8
QHD / 1440p
0−1
0−1
low / 720p
12−14
7−8
medium / 1080p
10−12
−
The average gaming FPS of FirePro W4100 in Red Dead Redemption 2 is 42% more, than Iris Plus Graphics 645.
low / 768p
24−27
16−18
medium / 768p
16−18
12−14
high / 1080p
9−10
6−7
ultra / 1080p
6−7
5−6
4K / 2160p
6−7
−
The average gaming FPS of FirePro W4100 in The Witcher 3: Wild Hunt is 40% more, than Iris Plus Graphics 645.
low / 768p
85−90
80−85
medium / 768p
45−50
35−40
ultra / 1080p
20−22
14−16
high / 768p
35−40
30−33
The average gaming FPS of FirePro W4100 in World of Tanks is 17% more, than Iris Plus Graphics 645.
Full Specs
FirePro W4100
Iris Plus Graphics 645
Architecture
GCN
Gen. 9.5 Coffee Lake
Code name
Cape Verde
Kaby Lake GT3e
Type
Workstation
Laptop
Release date
2 October 2015
10 July 2019
Pipelines
512
48
Core clock speed
630 MHz
300 MHz
Boost Clock
1150 MHz
Transistor count
1,500 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
20.16
50.40
Floating-point performance
645.1 gflops
Length
171 mm
Memory bus width
128 Bit
Memory clock speed
4000 MHz
Memory bandwidth
72 GB/s
Shared memory
-
+
DirectX
12 (11_1)
12 (12_1)
Shader Model
5.1
6.4
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2.131
1.1.103
Bus support
PCIe 3.0
Bitcoin / BTC (SHA256)
79 Mh/s
Quick Sync
+
Form factor
low profile / half length
Dual-link DVI support
+
AppAcceleration
+
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