Iris Plus Graphics 645 vs Radeon HD 8750M
If you are going to buy a new graphics card and are choosing between Iris Plus Graphics 645 and Radeon HD 8750M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Iris Plus Graphics 645 stacks up against Radeon HD 8750M, check out specs charts below.
Iris Plus Graphics 645 and Radeon HD 8750M are Laptop Graphics Cards
Note: Iris Plus Graphics 645 and Radeon HD 8750M 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 Plus Graphics 645 or Radeon HD 8750M here:
Main Specs
Iris Plus Graphics 645
Radeon HD 8750M
Power consumption (TDP)
15 Watt
Interface
PCIe 3.0 x1
PCIe 3.0 x8
Memory type
DDR3/DDR4
GDDR5, DDR3
Maximum RAM amount
2 GB
Display Connectors
No outputs
No outputs
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Iris Plus Graphics 645 is connected by PCIe 3.0 x1, and Radeon HD 8750M uses PCIe 3.0 x8 interface.
Both cards are used in Laptops.
Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Radeon HD 8750M - with GCN.
Core clock speed of Radeon HD 8750M is 320 MHz higher, than Iris Plus Graphics 645.
Iris Plus Graphics 645 is manufactured by 14 nm process technology, and Radeon HD 8750M - 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
4−5
0−1
ultra / 1080p
2−3
0−1
QHD / 1440p
0−1
0−1
low / 720p
12−14
10−12
medium / 1080p
5−6
2−3
The average gaming FPS of Iris Plus Graphics 645 in Assassin's Creed Odyssey is 50% more, than Radeon HD 8750M.
ultra / 1080p
7−8
2−3
QHD / 1440p
0−1
0−1
low / 720p
16−18
12−14
medium / 1080p
8−9
4−5
The average gaming FPS of Iris Plus Graphics 645 in Battlefield 5 is 83% more, than Radeon HD 8750M.
low / 768p
45−50
50−55
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 8750M in Call of Duty: Warzone is 6% more, than Iris Plus Graphics 645.
low / 768p
100−110
110−120
medium / 768p
80−85
85−90
ultra / 1080p
35−40
35−40
QHD / 1440p
24−27
−
4K / 2160p
−
10−11
high / 768p
60−65
55−60
The average gaming FPS of Radeon HD 8750M in Counter-Strike: Global Offensive is 4% more, than Iris Plus Graphics 645.
low / 768p
55−60
70−75
ultra / 1080p
12−14
12−14
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 8750M in Cyberpunk 2077 is 12% more, than Iris Plus Graphics 645.
low / 768p
65−70
70−75
medium / 768p
45−50
40−45
ultra / 1080p
21−24
18−20
The average gaming FPS of Iris Plus Graphics 645 in Dota 2 is 2% more, than Radeon HD 8750M.
high / 1080p
5−6
2−3
ultra / 1080p
5−6
2−3
4K / 2160p
3−4
0−1
low / 720p
12−14
9−10
medium / 1080p
5−6
3−4
The average gaming FPS of Iris Plus Graphics 645 in Far Cry 5 is 75% more, than Radeon HD 8750M.
high / 1080p
12−14
−
ultra / 1080p
8−9
5−6
QHD / 1440p
−
1−2
low / 720p
45−50
45−50
medium / 1080p
12−14
7−8
The average gaming FPS of Iris Plus Graphics 645 in Fortnite is 15% more, than Radeon HD 8750M.
high / 1080p
8−9
2−3
QHD / 1440p
0−1
0−1
low / 720p
16−18
14−16
medium / 1080p
9−10
5−6
The average gaming FPS of Iris Plus Graphics 645 in Forza Horizon 4 is 57% more, than Radeon HD 8750M.
low / 768p
40−45
40−45
medium / 768p
35−40
−
high / 1080p
7−8
3−4
ultra / 1080p
5−6
2−3
QHD / 1440p
0−1
0−1
medium / 720p
−
30−35
The average gaming FPS of Iris Plus Graphics 645 in Grand Theft Auto V is 12% more, than Radeon HD 8750M.
high / 1080p
3−4
1−2
ultra / 1080p
2−3
0−1
4K / 2160p
0−1
0−1
low / 720p
7−8
2−3
medium / 1080p
4−5
2−3
The average gaming FPS of Iris Plus Graphics 645 in Metro Exodus is 150% more, than Radeon HD 8750M.
low / 768p
85−90
85−90
high / 1080p
80−85
55−60
ultra / 1080p
70−75
−
The average gaming FPS of Iris Plus Graphics 645 in Minecraft is 18% more, than Radeon HD 8750M.
high / 1080p
16−18
14−16
ultra / 1080p
14−16
12−14
low / 720p
24−27
24−27
medium / 1080p
16−18
14−16
The average gaming FPS of Iris Plus Graphics 645 in PLAYERUNKNOWN'S BATTLEGROUNDS is 5% more, than Radeon HD 8750M.
ultra / 1080p
7−8
3−4
QHD / 1440p
0−1
0−1
low / 720p
7−8
3−4
The average gaming FPS of Iris Plus Graphics 645 in Red Dead Redemption 2 is 133% more, than Radeon HD 8750M.
low / 768p
16−18
7−8
medium / 768p
12−14
6−7
high / 1080p
6−7
3−4
ultra / 1080p
5−6
−
4K / 2160p
−
0−1
The average gaming FPS of Iris Plus Graphics 645 in The Witcher 3: Wild Hunt is 140% more, than Radeon HD 8750M.
low / 768p
80−85
70−75
medium / 768p
35−40
35−40
ultra / 1080p
14−16
12−14
high / 768p
30−33
27−30
The average gaming FPS of Iris Plus Graphics 645 in World of Tanks is 10% more, than Radeon HD 8750M.
Full Specs
Iris Plus Graphics 645
Radeon HD 8750M
Architecture
Gen. 9.5 Coffee Lake
GCN
Code name
Kaby Lake GT3e
Mars Pro
Type
Laptop
Laptop
Release date
10 July 2019
16 November 2012
Pipelines
48
384
Core clock speed
300 MHz
620 MHz
Boost Clock
1150 MHz
775 MHz
Transistor count
950 million
Manufacturing process technology
14 nm
28 nm
Texture fill rate
50.40
18.60
Floating-point performance
595.2 gflops
Memory bus width
128 Bit
Memory clock speed
2000 - 4000 MHz
Memory bandwidth
64 GB/s
Shared memory
+
-
DirectX
12 (12_1)
12 (11_1)
Shader Model
6.4
5.1
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.1.103
1.2.131
Bitcoin / BTC (SHA256)
71 Mh/s
Laptop size
medium sized
Quick Sync
+
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