Intel Core i7-1255UL vs Intel Core 2 Quad Q9505

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-1255UL or Intel Core i7-1255UL – 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 i7-1255UL features 10 processor cores and has the capability to manage 12 threads concurrently.
It was released in Q3/2022 and belongs to the 12 generation of the Intel Core i7 series.
To use the Intel Core i7-1255UL, you'll need a motherboard with a BGA 1744 socket.
The Intel Core 2 Quad Q9505 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2009 and belongs to the 2 generation of the Intel Core2 Quad series.
To use the Intel Core 2 Quad Q9505, you'll need a motherboard with a LGA 775 socket.
Mobile Segment Desktop / Server
Intel Core i7-1255UL Name Intel Core 2 Quad Q9505
Intel Core i7 Family Intel Core2 Quad
12 Generation 2
Intel Core i 1200P/1200U Group Intel Core 2 Quad Q8000/Q9000
 
 

CPU Cores and Base Frequency

The Intel Core i7-1255UL has 10 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the A-Core is 2.6 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 Intel Core 2 Quad Q9505 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core 2 Quad Q9505 is 2.83 GHz
4.7 GHz A-Core Frequency Turbo None
1.2 GHz B-Core Frequency None
2.6 GHz A-Core Frequency None
8x Gracemont Cores B None
2x Golden Cove Cores A None
No Overclocking No
hybrid (big.LITTLE) Core architecture normal
None None 2.83 GHz
3.5 GHz B-Core Frequency Turbo None
12 Threads 4
Yes Hyperthreading No
10 CPU Cores 4
None None 4x
 
 

Internal Graphics

The Intel Core i7-1255UL has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-1255UL 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 Intel Core 2 Quad Q9505 does not have integrated graphics.
0.35 GHz GPU frequency --
Q1/2022 Release date --
12.1 Direct X --
Intel Iris Xe Graphics 96 (Alder Lake) GPU name
10 nm Technology --
-- Max. displays --
768 Shaders --
32.0 GB Max. GPU Memory 0 bytes
96 Execution units --
13 Generation --
1.25 GHz GPU (Turbo) --
 
 

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 AVC --
Decode VC-1 --
Decode / Encode VP9 --
Decode / Encode h265 / HEVC (10 bit) --
Decode / Encode h264 --
Decode VP8 --
Decode / Encode h265 / HEVC (8 bit) --
Decode / Encode JPEG --
Decode AV1 --
 
 

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.
2 Memory channels 2
64.0 GB Max. Memory 16.0 GB
pci PCIe pci
Yes AES-NI No
No ECC No
76.8 GB/s Bandwidth --
DDR4-3200, DDR5-4800 Memory type DDR3-1066, DDR2-800
 
 

Thermal Management

The processor has a thermal design power (TDP) of 15 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 95 W watts.
28 W TDP up None
100 °C Tjunction max --
55 W TDP (PL2) None
15 W TDP (PL1 / PBP) 95 W
12 W TDP down None
 
 

Technical details

The Intel Core i7-1255UL 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 Intel Core 2 Quad Q9505 is manufactured using a 45 nm process.
Q3/2022 Release date Q3/2009
-- Part Number --
6.5 MB L2-Cache 6.0 MB
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-d
SSE4.1, SSE4.2, AVX2 ISA extensions SSE3, SSE4.1, MMX, SSE2
Monolithic Chip design Monolithic
Alder Lake U Architecture Yorkfield (Penryn)
10 nm Technology 45 nm
BGA 1744 Socket LGA 775
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux
-- Release price --
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
12.0 MB L3-Cache 0 bytes