Iris Plus Graphics 645 vs Radeon RX 460
If you are going to buy a new graphics card and are choosing between Iris Plus Graphics 645 and Radeon RX 460, 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 RX 460, check out specs charts below.
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
Iris Plus Graphics 645
Radeon RX 460
Power consumption (TDP)
15 Watt
75 Watt
Interface
PCIe 3.0 x1
PCIe 3.0 x8
Supplementary power connectors
None
Memory type
DDR3/DDR4
GDDR5
Maximum RAM amount
4 GB
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
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Radeon RX 460 has 400% more power consumption, than Iris Plus Graphics 645.
Iris Plus Graphics 645 is connected by PCIe 3.0 x1, and Radeon RX 460 uses PCIe 3.0 x8 interface.
Iris Plus Graphics 645 is used in Laptops, and Radeon RX 460 - in Desktops.
Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Radeon RX 460 - with Polaris.
Core clock speed of Radeon RX 460 is 790 MHz higher, than Iris Plus Graphics 645.
Iris Plus Graphics 645 and Radeon RX 460 are manufactured 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
4−5
21−24
ultra / 1080p
2−3
12−14
QHD / 1440p
0−1
7−8
4K / 2160p
−
5−6
low / 720p
12−14
40−45
medium / 1080p
5−6
24−27
The average gaming FPS of Radeon RX 460 in Assassin's Creed Odyssey is 316% more, than Iris Plus Graphics 645.
high / 1080p
−
30−35
ultra / 1080p
7−8
27−30
QHD / 1440p
0−1
12−14
4K / 2160p
−
8−9
low / 720p
16−18
70−75
medium / 1080p
8−9
35−40
The average gaming FPS of Radeon RX 460 in Battlefield 5 is 318% more, than Iris Plus Graphics 645.
low / 768p
45−50
50−55
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon RX 460 in Call of Duty: Warzone is 10% more, than Iris Plus Graphics 645.
low / 768p
100−110
230−240
medium / 768p
80−85
200−210
ultra / 1080p
35−40
120−130
QHD / 1440p
24−27
95−100
4K / 2160p
−
50−55
high / 768p
60−65
170−180
The average gaming FPS of Radeon RX 460 in Counter-Strike: Global Offensive is 169% more, than Iris Plus Graphics 645.
low / 768p
55−60
60−65
ultra / 1080p
12−14
50−55
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon RX 460 in Cyberpunk 2077 is 46% more, than Iris Plus Graphics 645.
low / 768p
65−70
120−130
medium / 768p
45−50
100−110
ultra / 1080p
21−24
80−85
The average gaming FPS of Radeon RX 460 in Dota 2 is 131% more, than Iris Plus Graphics 645.
high / 1080p
5−6
24−27
ultra / 1080p
5−6
24−27
QHD / 1440p
−
20−22
4K / 2160p
3−4
8−9
low / 720p
12−14
50−55
medium / 1080p
5−6
27−30
The average gaming FPS of Radeon RX 460 in Far Cry 5 is 366% more, than Iris Plus Graphics 645.
high / 1080p
12−14
30−35
ultra / 1080p
8−9
24−27
QHD / 1440p
−
16−18
low / 720p
45−50
120−130
medium / 1080p
12−14
70−75
The average gaming FPS of Radeon RX 460 in Fortnite is 215% more, than Iris Plus Graphics 645.
high / 1080p
8−9
35−40
ultra / 1080p
−
27−30
QHD / 1440p
0−1
14−16
4K / 2160p
−
12−14
low / 720p
16−18
70−75
medium / 1080p
9−10
40−45
The average gaming FPS of Radeon RX 460 in Forza Horizon 4 is 354% more, than Iris Plus Graphics 645.
low / 768p
40−45
100−110
medium / 768p
35−40
95−100
high / 1080p
7−8
40−45
ultra / 1080p
5−6
16−18
QHD / 1440p
0−1
7−8
The average gaming FPS of Radeon RX 460 in Grand Theft Auto V is 182% more, than Iris Plus Graphics 645.
high / 1080p
3−4
12−14
ultra / 1080p
2−3
10−11
QHD / 1440p
−
10−11
4K / 2160p
0−1
3−4
low / 720p
7−8
40−45
medium / 1080p
4−5
18−20
The average gaming FPS of Radeon RX 460 in Metro Exodus is 425% more, than Iris Plus Graphics 645.
low / 768p
85−90
120−130
high / 1080p
80−85
−
ultra / 1080p
70−75
−
medium / 1080p
−
110−120
The average gaming FPS of Radeon RX 460 in Minecraft is 43% more, than Iris Plus Graphics 645.
high / 1080p
16−18
−
ultra / 1080p
14−16
14−16
low / 720p
24−27
70−75
medium / 1080p
16−18
18−20
The average gaming FPS of Radeon RX 460 in PLAYERUNKNOWN'S BATTLEGROUNDS is 84% more, than Iris Plus Graphics 645.
high / 1080p
−
16−18
ultra / 1080p
7−8
10−11
QHD / 1440p
0−1
2−3
4K / 2160p
−
1−2
low / 720p
7−8
40−45
medium / 1080p
−
21−24
The average gaming FPS of Radeon RX 460 in Red Dead Redemption 2 is 271% more, than Iris Plus Graphics 645.
low / 768p
16−18
75−80
medium / 768p
12−14
45−50
high / 1080p
6−7
24−27
ultra / 1080p
5−6
14−16
4K / 2160p
−
8−9
The average gaming FPS of Radeon RX 460 in The Witcher 3: Wild Hunt is 310% more, than Iris Plus Graphics 645.
low / 768p
80−85
90−95
medium / 768p
35−40
60−65
ultra / 1080p
14−16
40−45
high / 768p
30−33
55−60
The average gaming FPS of Radeon RX 460 in World of Tanks is 53% more, than Iris Plus Graphics 645.
Full Specs
Iris Plus Graphics 645
Radeon RX 460
Architecture
Gen. 9.5 Coffee Lake
Polaris
Code name
Kaby Lake GT3e
Polaris 11 / Baffin XT
Type
Laptop
Desktop
Release date
10 July 2019
8 August 2016
Pipelines
48
896
Core clock speed
300 MHz
1090 MHz
Boost Clock
1150 MHz
1200 MHz
Transistor count
3,000 million
Manufacturing process technology
14 nm
14 nm
Texture fill rate
50.40
67.20
Floating-point performance
2,150 gflops
Length
170 mm
Memory bus width
128 Bit
Memory clock speed
7000 MHz
Memory bandwidth
112.0 GB/s
Shared memory
+
-
DirectX
12 (12_1)
12 (12_0)
Shader Model
6.4
6.4
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.1.103
1.2.131
FreeSync
+
Bitcoin / BTC (SHA256)
240 Mh/s
Quick Sync
+
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