Intel Xeon E3-1270 vs Intel Core i7-12700K

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Xeon E3-1270 or Intel Xeon E3-1270 – 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 E3-1270 features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2011 and belongs to the 2 generation of the Intel Xeon E3 series.
To use the Intel Xeon E3-1270, you'll need a motherboard with a LGA 1155 socket.
The Intel Core i7-12700K features 12 processor cores and has the capability to manage 20 threads concurrently.
It was released in Q4/2021 and belongs to the 12 generation of the Intel Core i7 series.
To use the Intel Core i7-12700K, you'll need a motherboard with a LGA 1700 socket.
Intel Xeon E3 Group Intel Core i 12000
2 Generation 12
Intel Xeon E3-1270 Name Intel Core i7-12700K
Desktop / Server Segment Desktop / Server
Intel Xeon E3 Family Intel Core i7
 
 

CPU Cores and Base Frequency

The Intel Xeon E3-1270 has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Xeon E3-1270 is 3.4 GHz
and turbo frequency for one core is 3.8 GHz.
The Intel Core i7-12700K has 12 CPU cores and can calculate 20 threads in parallel.
The clock frequency of the A-Core is 3.6 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.
None None 3.6 GHz
3.6 GHz Turbo Frequency (all cores) None
None None 2.7 GHz
3.8 GHz Turbo Frequency (1 core) None
None None 5.0 GHz
normal Core architecture hybrid (big.LITTLE)
3.4 GHz Frequency None
4 CPU Cores 12
No Overclocking Yes
None None 8x Golden Cove
Yes Hyperthreading Yes
None None 3.8 GHz
None None 4x Gracemont
4x Cores None
8 Threads 20
 
 

Internal Graphics

The Intel Xeon E3-1270 does not have integrated graphics.
The Intel Core i7-12700K has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-12700K uses the Intel UHD Graphics 770, which has 256 texture shaders
and 32 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- GPU (Turbo) 1.5 GHz
-- Technology 10 nm
-- Direct X 12
0 bytes Max. GPU Memory 64.0 GB
-- Execution units 32
-- Release date Q4/2021
GPU name Intel UHD Graphics 770
-- Shaders 256
-- GPU frequency 0.3 GHz
-- Generation 11
-- Max. displays --
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 21.3 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 128.0 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.
DDR3-1333 Memory type DDR4-3200, DDR5-4800
21.3 GB/s Bandwidth 76.8 GB/s
Yes AES-NI Yes
Yes ECC Yes
pci PCIe pci
32.0 GB Max. Memory 128.0 GB
2 Memory channels 2
 
 

Thermal Management

The processor has a thermal design power (TDP) of 80 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 125 W watts.
None TDP (PL2) 190 W
80 W TDP (PL1 / PBP) 125 W
-- Tjunction max 100 °C
 
 

Technical details

The Intel Xeon E3-1270 is manufactured using a 32 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 8.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-12700K is manufactured using a 10 nm process.
In total, this processor boasts a generous 25.0 MB cache.
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
32 nm Technology 10 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX ISA extensions SSE4.1, SSE4.2, AVX2, AVX2+
-- Part Number BX8071512700K
Monolithic Chip design Monolithic
Q2/2011 Release date Q4/2021
339 $ Release price 409 $
0 bytes L2-Cache 12.0 MB
Technical data sheet Documents Technical data sheet
8.0 MB L3-Cache 25.0 MB
LGA 1155 Socket LGA 1700
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
Sandy-Bridge Architecture Alder Lake S
 
 

Benchmarks