Intel Core i7-1260U vs AMD Ryzen 9 PRO 5945

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-1260U or Intel Core i7-1260U – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Core i7-1260U features 10 processor cores and has the capability to manage 12 threads concurrently.
It was released in Q1/2022 and belongs to the 12 generation of the Intel Core i7 series.
To use the Intel Core i7-1260U, you'll need a motherboard with a BGA 1744 socket.
The AMD Ryzen 9 PRO 5945 features 12 processor cores and has the capability to manage 24 threads concurrently.
It was released in Q3/2022 and belongs to the 4 generation of the AMD Ryzen 5 series.
To use the AMD Ryzen 9 PRO 5945, you'll need a motherboard with a AM4 (PGA 1331) socket.
Intel Core i 1200P/1200U Group AMD Ryzen 5000U
Intel Core i7 Family AMD Ryzen 5
Mobile Segment Mobile
12 Generation 4
Intel Core i7-1260U Name AMD Ryzen 9 PRO 5945
 
 

CPU Cores and Base Frequency

The Intel Core i7-1260U has 10 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the A-Core is 1.1 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
The AMD Ryzen 9 PRO 5945 has 12 CPU cores and can calculate 24 threads in parallel.
The clock frequency of the AMD Ryzen 9 PRO 5945 is 3.0 GHz
and turbo frequency for one core is 4.7 GHz.
No Overclocking Yes
2x Golden Cove Cores A None
Yes Hyperthreading Yes
None None 12x
hybrid (big.LITTLE) Core architecture normal
8x Gracemont Cores B None
3.5 GHz B-Core Frequency Turbo None
None None 4.7 GHz
0.8 GHz B-Core Frequency None
1.1 GHz A-Core Frequency None
12 Threads 24
None None 3.0 GHz
10 CPU Cores 12
4.7 GHz A-Core Frequency Turbo None
 
 

Internal Graphics

The Intel Core i7-1260U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-1260U uses the Intel Iris Xe Graphics 96 (Alder Lake), which has 768 texture shaders
and 96 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The AMD Ryzen 9 PRO 5945 does not have integrated graphics.
12.1 Direct X --
13 Generation --
0.95 GHz GPU (Turbo) --
Q1/2022 Release date --
10 nm Technology --
Intel Iris Xe Graphics 96 (Alder Lake) GPU name
96 Execution units --
0.25 GHz GPU frequency --
-- Max. displays --
32.0 GB Max. GPU Memory 0 bytes
768 Shaders --
 
 

Artificial Intelligence and Machine Learning

-- AI hardware --
-- AI specifications --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Decode / Encode VP9 --
Decode VP8 --
Decode / Encode h265 / HEVC (10 bit) --
Decode / Encode h264 --
Decode AV1 --
Decode / Encode AVC --
Decode / Encode h265 / HEVC (8 bit) --
Decode / Encode JPEG --
Decode VC-1 --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 76.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
pci PCIe pci
2 Memory channels 2
Yes AES-NI Yes
No ECC No
64.0 GB Max. Memory 64.0 GB
76.8 GB/s Bandwidth 51.2 GB/s
DDR4-3200, LPDDR4X-4266, DDR5-4800, LPDDR5-5200 Memory type LPDDR4-3200
 
 

Thermal Management

The processor has a thermal design power (TDP) of 9 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 65 W watts.
9 W TDP (PL1 / PBP) 65 W
100 °C Tjunction max 95 °C
29 W TDP (PL2) None
 
 

Technical details

The Intel Core i7-1260U is manufactured using a 10 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 12.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD Ryzen 9 PRO 5945 is manufactured using a 7 nm process.
In total, this processor boasts a generous 64.0 MB cache.
Monolithic Chip design Chiplet
-- Release price --
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
Q1/2022 Release date Q3/2022
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
-- Part Number 100-000000831
Alder Lake U Architecture Cezanne (Zen 3)
10 nm Technology 7 nm
Technical data sheet Documents Technical data sheet
12.0 MB L3-Cache 64.0 MB
6.5 MB L2-Cache 6.0 MB
BGA 1744 Socket AM4 (PGA 1331)
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11