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.
12 Generation 4
Intel Core i7 Family AMD Ryzen 5
Intel Core i 1200P/1200U Group AMD Ryzen 5000U
Intel Core i7-1260U Name AMD Ryzen 9 PRO 5945
Mobile Segment Mobile
 
 

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.
4.7 GHz A-Core Frequency Turbo None
10 CPU Cores 12
0.8 GHz B-Core Frequency None
12 Threads 24
None None 4.7 GHz
3.5 GHz B-Core Frequency Turbo None
None None 3.0 GHz
None None 12x
hybrid (big.LITTLE) Core architecture normal
No Overclocking Yes
1.1 GHz A-Core Frequency None
Yes Hyperthreading Yes
8x Gracemont Cores B None
2x Golden Cove Cores A 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.
13 Generation --
Q1/2022 Release date --
-- Max. displays --
96 Execution units --
768 Shaders --
0.95 GHz GPU (Turbo) --
0.25 GHz GPU frequency --
10 nm Technology --
Intel Iris Xe Graphics 96 (Alder Lake) GPU name
32.0 GB Max. GPU Memory 0 bytes
12.1 Direct X --
 
 

Artificial Intelligence and Machine Learning

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

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 JPEG --
Decode / Encode h264 --
Decode AV1 --
Decode / Encode VP9 --
Decode / Encode h265 / HEVC (10 bit) --
Decode / Encode AVC --
Decode / Encode h265 / HEVC (8 bit) --
Decode VP8 --
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.
2 Memory channels 2
64.0 GB Max. Memory 64.0 GB
DDR4-3200, LPDDR4X-4266, DDR5-4800, LPDDR5-5200 Memory type LPDDR4-3200
Yes AES-NI Yes
76.8 GB/s Bandwidth 51.2 GB/s
No ECC No
pci PCIe pci
 
 

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.
Q1/2022 Release date Q3/2022
Alder Lake U Architecture Cezanne (Zen 3)
Technical data sheet Documents Technical data sheet
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
Monolithic Chip design Chiplet
12.0 MB L3-Cache 64.0 MB
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2
10 nm Technology 7 nm
BGA 1744 Socket AM4 (PGA 1331)
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number 100-000000831
-- Release price --
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
6.5 MB L2-Cache 6.0 MB