GeForce GT 445M vs Iris Pro Graphics 580
When choosing between GeForce GT 445M and Iris Pro Graphics 580, 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 GeForce GT 445M and Iris Pro Graphics 580.
GeForce GT 445M and Iris Pro Graphics 580 are Laptop Graphics Cards
Note: GeForce GT 445M and Iris Pro Graphics 580 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 GeForce GT 445M or Iris Pro Graphics 580 here:
Main Specs
GeForce GT 445M
Iris Pro Graphics 580
Power consumption (TDP)
35 Watt
15 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Memory type
GDDR5
DDR3L/LPDDR3/DDR4
Maximum RAM amount
3 GB
64 GB
Display Connectors
No outputs
No outputs
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GeForce GT 445M has 133% more power consumption, than Iris Pro Graphics 580.
GeForce GT 445M is connected by PCIe 2.0 x16, and Iris Pro Graphics 580 uses PCIe 3.0 x1 interface.
Iris Pro Graphics 580 has 61 GB more memory, than GeForce GT 445M.
Both cards are used in Laptops.
GeForce GT 445M is build with Fermi architecture, and Iris Pro Graphics 580 - with Gen. 9 Skylake.
Core clock speed of GeForce GT 445M is 830 MHz higher, than Iris Pro Graphics 580.
GeForce GT 445M is manufactured by 40 nm process technology, and Iris Pro Graphics 580 - 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
0−1
9−10
ultra / 1080p
0−1
5−6
QHD / 1440p
0−1
0−1
low / 720p
10−11
20−22
medium / 1080p
1−2
10−12
The average gaming FPS of Iris Pro Graphics 580 in Assassin's Creed Odyssey is 166% more, than GeForce GT 445M.
high / 1080p
−
14−16
ultra / 1080p
2−3
12−14
QHD / 1440p
0−1
0−1
low / 720p
10−11
30−35
medium / 1080p
3−4
16−18
The average gaming FPS of Iris Pro Graphics 580 in Battlefield 5 is 300% more, than GeForce GT 445M.
low / 768p
50−55
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GT 445M in Call of Duty: Warzone is 6% more, than Iris Pro Graphics 580.
low / 768p
110−120
150−160
medium / 768p
80−85
130−140
ultra / 1080p
30−35
65−70
QHD / 1440p
−
35−40
4K / 2160p
9−10
27−30
high / 768p
55−60
95−100
The average gaming FPS of Iris Pro Graphics 580 in Counter-Strike: Global Offensive is 62% more, than GeForce GT 445M.
low / 768p
70−75
55−60
ultra / 1080p
12−14
24−27
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GT 445M in Cyberpunk 2077 is 2% more, than Iris Pro Graphics 580.
low / 768p
70−75
90−95
medium / 768p
40−45
70−75
ultra / 1080p
16−18
40−45
The average gaming FPS of Iris Pro Graphics 580 in Dota 2 is 56% more, than GeForce GT 445M.
high / 1080p
1−2
10−11
ultra / 1080p
−
10−11
4K / 2160p
0−1
4−5
low / 720p
8−9
24−27
medium / 1080p
2−3
10−12
The average gaming FPS of Iris Pro Graphics 580 in Far Cry 5 is 275% more, than GeForce GT 445M.
high / 1080p
−
16−18
ultra / 1080p
5−6
12−14
QHD / 1440p
1−2
−
low / 720p
45−50
70−75
medium / 1080p
5−6
30−35
The average gaming FPS of Iris Pro Graphics 580 in Fortnite is 105% more, than GeForce GT 445M.
high / 1080p
2−3
14−16
ultra / 1080p
−
12−14
QHD / 1440p
0−1
3−4
low / 720p
12−14
30−35
medium / 1080p
4−5
18−20
The average gaming FPS of Iris Pro Graphics 580 in Forza Horizon 4 is 266% more, than GeForce GT 445M.
low / 768p
40−45
60−65
medium / 768p
−
50−55
high / 1080p
2−3
16−18
ultra / 1080p
−
8−9
QHD / 1440p
0−1
0−1
medium / 720p
30−35
−
The average gaming FPS of Iris Pro Graphics 580 in Grand Theft Auto V is 77% more, than GeForce GT 445M.
high / 1080p
0−1
6−7
ultra / 1080p
0−1
4−5
4K / 2160p
0−1
1−2
low / 720p
1−2
16−18
medium / 1080p
−
8−9
The average gaming FPS of Iris Pro Graphics 580 in Metro Exodus is 1600% more, than GeForce GT 445M.
low / 768p
85−90
95−100
high / 1080p
55−60
95−100
ultra / 1080p
−
85−90
medium / 1080p
−
95−100
The average gaming FPS of Iris Pro Graphics 580 in Minecraft is 34% more, than GeForce GT 445M.
high / 1080p
14−16
18−20
ultra / 1080p
12−14
14−16
low / 720p
21−24
35−40
medium / 1080p
14−16
18−20
The average gaming FPS of Iris Pro Graphics 580 in PLAYERUNKNOWN'S BATTLEGROUNDS is 37% more, than GeForce GT 445M.
high / 1080p
−
12−14
ultra / 1080p
−
8−9
QHD / 1440p
0−1
0−1
low / 720p
3−4
16−18
medium / 1080p
−
12−14
The average gaming FPS of Iris Pro Graphics 580 in Red Dead Redemption 2 is 466% more, than GeForce GT 445M.
low / 768p
5−6
30−35
medium / 768p
5−6
21−24
high / 1080p
2−3
10−12
ultra / 1080p
−
7−8
4K / 2160p
0−1
6−7
The average gaming FPS of Iris Pro Graphics 580 in The Witcher 3: Wild Hunt is 450% more, than GeForce GT 445M.
low / 768p
70−75
90−95
medium / 768p
35−40
50−55
ultra / 1080p
10−12
24−27
high / 768p
27−30
40−45
The average gaming FPS of Iris Pro Graphics 580 in World of Tanks is 43% more, than GeForce GT 445M.
Full Specs
GeForce GT 445M
Iris Pro Graphics 580
Architecture
Fermi
Gen. 9 Skylake
Code name
N11E-GE
Skylake GT4e
Type
Laptop
Laptop
Release date
3 September 2010
1 September 2015
Pipelines
144
72
Core clock speed
1180 MHz
350 MHz
Boost Clock
1050 MHz
Transistor count
1,170 million
189 million
Manufacturing process technology
40 nm
14 nm
Texture fill rate
10.6 billion/sec
72.00
Floating-point performance
339.8 gflops
Memory bus width
192 Bit
Memory clock speed
1250 MHz
Memory bandwidth
60.0 GB/s
Shared memory
-
+
DirectX
12 API
12 (12_1)
Shader Model
5.1
6.4
OpenGL
4.5
4.6
OpenCL
1.1
2.1
Vulkan
N/A
1.1.97
CUDA
+
CUDA cores
144
SLI options
+
Laptop size
large
Quick Sync
+
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