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AMD Radeon iGPU or Intel Iris Xe is the best integrated graphics?
AMD Radeon iGPU or Intel Iris Xe is the best integrated graphics?
If you're looking to buy a laptop, buying a discrete GPU may not be in your plans. But that doesn't mean you should just pick any CPU with an integrated GPU.
After all, with all the advances in chip technology, we are getting relatively powerful GPUs in our processors. Furthermore, CPUs today have integrated GPU chips with the same technology as discrete graphics cards.
So how does Intel's Iris Xe compete with AMD's RDNA-powered integrated GPUs?
Which processors have Intel Iris Xe and AMD Radeon?
Intel introduced the Iris Xe integrated GPU on some 11th Gen Intel Core mobile processors. It has since appeared on the laptop processor line in 12th and 13th Gen Intel Core chips.
Not all 11th, 12th, and 13th Gen Intel Core chips have Iris XE integrated GPUs, even if they are mobile processors, so this article will list all CPUs that support Iris XE.
11th Gen Intel Core (Tiger Lake)
12th Gen Intel Core (Alder Lake)
13th Gen Intel Core (Raptor Lake)
Intel Core i9
12900HK
13900HK
12900H
13905H
13900H
Intel Core i7
11390H
12800H
13800H
11375H
12700H
13705H
11370H
12650H
13700H
11320H
1280P
13620H
1195G7
1270P
1370P
1185G7 vPro
1260P
1360P
1180G7 vPro
1265U
1365U
1165G7
1260U
1355U
1160G7
1255U
1250U
Intel Core i5
11300H
12600H
13600H
1155G7
12500H
13505H
1145G7 vPro
12450H
13500H
1140G7
1250P
13420H
1135G7
1240P
1350P
1130G7
1245U
1340P
1240U
1345U
1235U
1335U
1230U
1334U
Intel Core i3
1220P
1315U
1215U
1305U
1210U
This significant change to the Iris Xe-equipped CPU means that Intel has also tweaked the capabilities of the GPU inside. It has done so by changing the number of execution units (EUs) to ensure the processor consumes power within its allocated range.
The most powerful processors, typically the Core i9 and i7 chips, use 96 EUs, while Intel's mid-range variants have just 80. And for low-power CPUs, Intel drops the EUs to 64 and 48.
Unlike Intel, which varied the number of EUs to adjust the processor's power consumption, AMD used five AMD Radeon integrated graphics chips in three different configurations: Mendocino, Rembrandt, and Phoenix.
AMD Radeon 610M (RDNA 2.0 | Mendocino)
AMD Radeon 660M (RDNA 2.0 | Rembrandt)
AMD Radeon 680M (RDNA 2.0 | Rembrandt)
AMD Radeon 760M (RDNA 3.0 | Phoenix)
AMD Radeon 780M (RDNA 3.0 | Phoenix)
Ryzen 9
6900HX
7940HS
6980HX
Ryzen 7
PRO 6850HS
7840HS
PRO 6850H
PRO 6850U
6800HS
6800H
6800U
Ryzen 5
7520U
6600H
7640HS
6600U
Ryzen 3
7220U
Note that all of these chips are laptop processors called APUs , or accelerated processing units. AMD uses different integrated GPUs for its desktop chips. Also, not all AMD laptop CPUs use these GPUs.
Intel Iris Xe and AMD Radeon Specifications
Since there are so many integrated GPUs, we will only compare the two most powerful GPUs from each manufacturer. So let's compare the Intel Iris Xe 96 EU, Iris Xe 80 EU, AMD Radeon 780M, and AMD Radeon 760M.
First, let's check their physical specifications:
Intel Iris Xe 96 EU
Intel Iris Xe 80 EU
AMD Radeon 780M
AMD Radeon 760M
GPU Name
Alder Lake GT1
Alder Lake GT1
Phoenix
Phoenix
Architecture
Generation 12.2
Generation 12.2
RDNA 3.0
RDNA 3.0
Production company
Intel
Intel
TSMC
TSMC
Processing node
10nm
10nm
4nm
4nm
Shading Unit
768
640
768
384
TMU
48
40
48
24
ROP
24
20
32
16
RT Core
-
-
12
6
Looking at these numbers, it looks like AMD has the edge over Iris Xe.
Comparing theoretical performance of Intel Iris Xe and AMD Radeon
So let's confirm that on-paper advantage with the theoretical performance of these integrated GPUs.
Intel Iris Xe 96 EU
Intel Iris Xe 80 EU
AMD Radeon 780M
AMD Radeon 760M
Pixel Rate (GPixel/s)
33.60
24.00
92.80
44.80
Texture Rate (GTexel/s)
67.20
48.00
139.20
67.20
FP16 (half) (TFLOPS)
4.301
3,072
17.82
8,602
FP32 (float) (TFLOPS)
2,150
1,536
8,909
4.301
These results confirm that the top AMD chips outperform the integrated Intel Iris Xe cards. But do they affect real-world performance?
Intel Iris Xe vs AMD Radeon Gaming Benchmarks
Since these are all laptop chips, finding a computer with the exact specs other than the integrated GPU is nearly impossible. The best results after each test run were recorded as follows:
Intel Iris Xe 96 EU
Intel Iris Xe 80 EU
AMD Radeon 780M
AMD Radeon 760M
F1 2021 (1280 x 720 | Low)
119.4
101.1
182.4
-
Cyberpunk 2077 (1080p | Low)
25.9
14.3
39.3
-
Shadow of the Tomb Raider (1280 x 720 | Low)
63.0
45.0
100.0
-
GTA V (1024x768 | Low)
157.0
134.7
160.8
-
Call of Duty Modern Warfare 2 (2022) (1080p | Low)
24.0
23.0
49.0
-
Average FPS
77.86
63.62
106.3
-
Unfortunately, the AMD Radeon 760M hasn't completed a gaming benchmark yet, so there are no average FPS results for that integrated GPU. For the rest, the clear winner is the AMD Radeon 780M.
Many games are playable on all three integrated GPUs, with the exception of Call of Duty Modern Warfare 2 (2022) and Cyberpunk 2077, which averaged abysmal sub-30 FPS on both Intel Iris Xes. Just note that the games are set to the minimum quality and lowest possible resolution to give the hardware the best chance of running them.
How will the integrated GPU affect the choice of processor?
If you are a serious gamer, you need a gaming laptop or desktop with a dedicated graphics card. But if you still want to play games occasionally but are not willing to spend extra on a GPU, then you should consider the CPUs or APUs discussed in today's article.
Of course, most laptop buyers are budget-conscious, so you should pick 3 to 5 options that fit within that budget. From there, look at their specs and check what kind of integrated GPU they use.
Once you have that information, you can easily look here to see what games it can play. From there, choose the best CPU for your needs.
Alienware Gaming Laptop
What is the best CPU/GPU combo?
Based on the results above, the best CPU/GPU combo is the Ryzen 9 7940HS and Ryzen 7 7840HS equipped with AMD Radeon 780M. If that doesn't work, go for the Ryzen 5 7640HS with the integrated 760M GPU.
With these APUs, you can play some games even without a dedicated GPU, as long as you can accept low-quality visuals.
While AMD's integrated GPUs offer great performance, especially for gamers, they still can't provide the power needed to appreciate the graphical advancements in games. While it's nice to have a powerful APU in your laptop, you can't go wrong with a dedicated GPU.