Intel Xeon E5-2660 v3 vs Intel Core i7-1255UL

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CPU comparison with benchmarks

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CPU lineage

Intel Xeon E5-2660 v3 or Intel Xeon E5-2660 v3 – 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 Xeon E5-2660 v3 features 10 processor cores and has the capability to manage 20 threads concurrently.
It was released in Q3/2014 and belongs to the 5 generation of the Intel Xeon E5 series.
To use the Intel Xeon E5-2660 v3, you'll need a motherboard with a LGA 2011-3 socket.
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.
Intel Xeon E5 Family Intel Core i7
5 Generation 12
Intel Xeon E5-2660 v3 Name Intel Core i7-1255UL
Desktop / Server Segment Mobile
Intel Xeon E5 v3 Group Intel Core i 1200P/1200U
 
 

CPU Cores and Base Frequency

The Intel Xeon E5-2660 v3 has 10 CPU cores and can calculate 20 threads in parallel.
The clock frequency of the Intel Xeon E5-2660 v3 is 2.6 GHz
and turbo frequency for one core is 3.3 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
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.
Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
No Overclocking No
20 Threads 12
Yes Hyperthreading Yes
None None 8x Gracemont
10x Cores None
None None 2x Golden Cove
normal Core architecture hybrid (big.LITTLE)
None None 3.5 GHz
None None 1.2 GHz
None None 4.7 GHz
10 CPU Cores 10
None None 2.6 GHz
3.3 GHz Turbo Frequency (1 core) None
2.6 GHz Frequency None
 
 

Internal Graphics

The Intel Xeon E5-2660 v3 does not have integrated 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.
-- Technology 10 nm
-- GPU frequency 0.35 GHz
-- Execution units 96
-- Generation 13
-- GPU (Turbo) 1.25 GHz
-- Shaders 768
-- Max. displays --
-- Direct X 12.1
0 bytes Max. GPU Memory 32.0 GB
-- Release date Q1/2022
GPU name Intel Iris Xe Graphics 96 (Alder Lake)
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 768.0 GB distributed across 4 memory channels. It offers a peak memory bandwidth of 68.2 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 76.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
Yes AES-NI Yes
68.2 GB/s Bandwidth 76.8 GB/s
768.0 GB Max. Memory 64.0 GB
pci PCIe pci
Yes ECC No
DDR4-2133 Memory type DDR4-3200, DDR5-4800
4 Memory channels 2
 
 

Thermal Management

The processor has a thermal design power (TDP) of 105 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 15 W watts.
None TDP down 12 W
None TDP up 28 W
-- Tjunction max 100 °C
None TDP (PL2) 55 W
105 W TDP (PL1 / PBP) 15 W
 
 

Technical details

The Intel Xeon E5-2660 v3 is manufactured using a 22 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 25.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-1255UL is manufactured using a 10 nm process.
In total, this processor boasts a generous 12.0 MB cache.
22 nm Technology 10 nm
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Haswell E Architecture Alder Lake U
LGA 2011-3 Socket BGA 1744
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
25.0 MB L3-Cache 12.0 MB
Monolithic Chip design Monolithic
0 bytes L2-Cache 6.5 MB
-- Part Number --
Q3/2014 Release date Q3/2022
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
Technical data sheet Documents Technical data sheet
-- Release price --