Iris Pro Graphics 580 vs Maxwell GPU Surface Book 940M GDDR5
Find out if it is worth upgrading your current GPU setup by comparing Iris Pro Graphics 580 and Maxwell GPU Surface Book 940M GDDR5. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Iris Pro Graphics 580 and Maxwell GPU Surface Book 940M GDDR5. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Iris Pro Graphics 580 and Maxwell GPU Surface Book 940M GDDR5 are Laptop Graphics Cards
Note: Iris Pro Graphics 580 and Maxwell GPU Surface Book 940M GDDR5 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 Pro Graphics 580 or Maxwell GPU Surface Book 940M GDDR5 here:
Main Specs
Iris Pro Graphics 580
Maxwell GPU Surface Book 940M GDDR5
Power consumption (TDP)
15 Watt
Interface
PCIe 3.0 x1
Memory type
DDR3L/LPDDR3/DDR4
GDDR5
Maximum RAM amount
64 GB
1 GB
Display Connectors
No outputs
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Iris Pro Graphics 580 has 63 GB more memory, than Maxwell GPU Surface Book 940M GDDR5.
Both cards are used in Laptops.
Iris Pro Graphics 580 is build with Gen. 9 Skylake architecture, and Maxwell GPU Surface Book 940M GDDR5 - with Maxwell.
Core clock speed of Maxwell GPU Surface Book 940M GDDR5 is 604 MHz higher, than Iris Pro Graphics 580.
Iris Pro Graphics 580 is manufactured by 14 nm process technology, and Maxwell GPU Surface Book 940M GDDR5 - 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
9−10
9−10
ultra / 1080p
5−6
5−6
QHD / 1440p
0−1
0−1
low / 720p
20−22
21−24
medium / 1080p
10−12
12−14
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Assassin's Creed Odyssey is 9% more, than Iris Pro Graphics 580.
high / 1080p
14−16
16−18
ultra / 1080p
12−14
14−16
QHD / 1440p
0−1
0−1
low / 720p
30−35
30−35
medium / 1080p
16−18
16−18
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Battlefield 5 is 5% more, than Iris Pro Graphics 580.
low / 768p
45−50
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
Iris Pro Graphics 580 and Maxwell GPU Surface Book 940M GDDR5 have the same average FPS in Call of Duty: Warzone.
low / 768p
150−160
160−170
medium / 768p
130−140
130−140
ultra / 1080p
65−70
70−75
QHD / 1440p
35−40
40−45
4K / 2160p
27−30
30−33
high / 768p
95−100
100−110
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Counter-Strike: Global Offensive is 5% more, than Iris Pro Graphics 580.
low / 768p
55−60
55−60
ultra / 1080p
24−27
27−30
medium / 1080p
45−50
45−50
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Cyberpunk 2077 is 2% more, than Iris Pro Graphics 580.
low / 768p
90−95
90−95
medium / 768p
70−75
70−75
ultra / 1080p
40−45
45−50
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Dota 2 is 1% more, than Iris Pro Graphics 580.
high / 1080p
10−11
10−12
ultra / 1080p
10−11
10−11
4K / 2160p
4−5
4−5
low / 720p
24−27
24−27
medium / 1080p
10−12
12−14
Iris Pro Graphics 580 and Maxwell GPU Surface Book 940M GDDR5 have the same average FPS in Far Cry 5.
high / 1080p
16−18
18−20
ultra / 1080p
12−14
12−14
low / 720p
70−75
75−80
medium / 1080p
30−35
30−35
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Fortnite is 6% more, than Iris Pro Graphics 580.
high / 1080p
14−16
16−18
ultra / 1080p
12−14
14−16
QHD / 1440p
3−4
4−5
low / 720p
30−35
35−40
medium / 1080p
18−20
18−20
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Forza Horizon 4 is 12% more, than Iris Pro Graphics 580.
low / 768p
60−65
65−70
medium / 768p
50−55
55−60
high / 1080p
16−18
18−20
ultra / 1080p
8−9
8−9
QHD / 1440p
0−1
0−1
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Grand Theft Auto V is 8% more, than Iris Pro Graphics 580.
high / 1080p
6−7
6−7
ultra / 1080p
4−5
4−5
4K / 2160p
1−2
1−2
low / 720p
16−18
18−20
medium / 1080p
8−9
8−9
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Metro Exodus is 14% more, than Iris Pro Graphics 580.
low / 768p
95−100
100−110
high / 1080p
95−100
−
ultra / 1080p
85−90
90−95
medium / 1080p
95−100
95−100
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Minecraft is 4% more, than Iris Pro Graphics 580.
high / 1080p
18−20
18−20
ultra / 1080p
14−16
14−16
low / 720p
35−40
40−45
medium / 1080p
18−20
20−22
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in PLAYERUNKNOWN'S BATTLEGROUNDS is 9% more, than Iris Pro Graphics 580.
high / 1080p
12−14
12−14
ultra / 1080p
8−9
8−9
QHD / 1440p
0−1
0−1
low / 720p
16−18
18−20
medium / 1080p
12−14
12−14
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Red Dead Redemption 2 is 8% more, than Iris Pro Graphics 580.
low / 768p
30−35
35−40
medium / 768p
21−24
21−24
high / 1080p
10−12
12−14
ultra / 1080p
7−8
8−9
4K / 2160p
6−7
7−8
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in The Witcher 3: Wild Hunt is 6% more, than Iris Pro Graphics 580.
low / 768p
90−95
90−95
medium / 768p
50−55
50−55
ultra / 1080p
24−27
24−27
high / 768p
40−45
40−45
Iris Pro Graphics 580 and Maxwell GPU Surface Book 940M GDDR5 have the same average FPS in World of Tanks.
Full Specs
Iris Pro Graphics 580
Maxwell GPU Surface Book 940M GDDR5
Architecture
Gen. 9 Skylake
Maxwell
Code name
Skylake GT4e
Surface Book
Type
Laptop
Laptop
Release date
1 September 2015
1 October 2015
Pipelines
72
384
Core clock speed
350 MHz
954 MHz
Boost Clock
1050 MHz
993 MHz
Transistor count
189 million
Manufacturing process technology
14 nm
28 nm
Texture fill rate
72.00
Memory bus width
64 Bit
Memory clock speed
5012 MHz
Shared memory
+
-
DirectX
12 (12_1)
DirectX 12 (FL 11_0), Shader 5.0
Shader Model
6.4
OpenGL
4.6
OpenCL
2.1
Vulkan
1.1.97
CUDA
+
Optimus
+
Quick Sync
+
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