Intel Core i5-12600K vs Intel Core i7-965

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i5-12600K or Intel Core i5-12600K – 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 i5-12600K features 10 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q4/2021 and belongs to the 12 generation of the Intel Core i5 series.
To use the Intel Core i5-12600K, you'll need a motherboard with a LGA 1700 socket.
The Intel Core i7-965 features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q4/2008 and belongs to the 1 generation of the Intel Core i7 Extreme Edition series.
To use the Intel Core i7-965, you'll need a motherboard with a LGA 1366 socket.
Desktop / Server Segment Desktop / Server
Intel Core i5-12600K Name Intel Core i7-965
Intel Core i5 Family Intel Core i7 Extreme Edition
12 Generation 1
Intel Core i 12000 Group Intel Core i7 900
 
 

CPU Cores and Base Frequency

The Intel Core i5-12600K has 10 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the A-Core is 3.7 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 i7-965 has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-965 is 3.2 GHz
and turbo frequency for one core is 3.46 GHz.
None None 3.46 GHz
4.9 GHz A-Core Frequency Turbo None
2.8 GHz B-Core Frequency None
3.7 GHz A-Core Frequency None
4x Gracemont Cores B None
6x Golden Cove Cores A None
Yes Overclocking Yes
hybrid (big.LITTLE) Core architecture normal
None None 3.2 GHz
3.6 GHz B-Core Frequency Turbo None
16 Threads 8
Yes Hyperthreading Yes
10 CPU Cores 4
None None 4x
 
 

Internal Graphics

The Intel Core i5-12600K has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-12600K 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.
The Intel Core i7-965 does not have integrated graphics.
0.3 GHz GPU frequency --
Q4/2021 Release date --
12 Direct X --
Intel UHD Graphics 770 GPU name
10 nm Technology --
-- Max. displays --
256 Shaders --
64.0 GB Max. GPU Memory 0 bytes
32 Execution units --
11 Generation --
1.45 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 / Encode VP8 --
Decode / Encode h265 / HEVC (8 bit) --
Decode / Encode JPEG --
Decode AV1 --
 
 

Memory & PCIe

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.
The processor supports a maximum memory capacity of 24.0 GB distributed across 3 memory channels. It offers a peak memory bandwidth of 25.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 3
128.0 GB Max. Memory 24.0 GB
pci PCIe pci
Yes AES-NI No
Yes ECC No
76.8 GB/s Bandwidth 25.6 GB/s
DDR4-3200, DDR5-4800 Memory type DDR3-1066
 
 

Thermal Management

The processor has a thermal design power (TDP) of 125 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 130 W watts.
100 °C Tjunction max --
150 W TDP (PL2) None
125 W TDP (PL1 / PBP) 130 W
 
 

Technical details

The Intel Core i5-12600K 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 20.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-965 is manufactured using a 45 nm process.
In total, this processor boasts a generous 8.0 MB cache.
Q4/2021 Release date Q4/2008
BX8071512600K Part Number BX80601965
9.5 MB L2-Cache 1.0 MB
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT
SSE4.1, SSE4.2, AVX2, AVX2+ ISA extensions SSE4.1, SSE4.2
Monolithic Chip design Monolithic
Alder Lake S Architecture Bloomfield
10 nm Technology 45 nm
LGA 1700 Socket LGA 1366
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux
289 $ Release price 990 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
20.0 MB L3-Cache 8.0 MB
 
 

Benchmarks

Estimated results for PassMark CPU Mark

Intel Core i5-12600K
10C 16T @ 3.7 GHz
27830
27830
Intel Core i7-965
4C 8T @ 3.2 GHz
3321
3321

Geekbench 6 (Multi-Core)

Intel Core i5-12600K
10C 16T @ 3.7 GHz
11991
11991
Intel Core i7-965
4C 8T @ 3.2 GHz
2174
2174

Geekbench 5, 64bit (Multi-Core)

Intel Core i5-12600K
10C 16T @ 3.7 GHz
11912
11912
Intel Core i7-965
4C 8T @ 3.2 GHz
2420
2420

Geekbench 6 (Single-Core)

Intel Core i5-12600K
10C 16T @ 3.7 GHz
2472
2472
Intel Core i7-965
4C 8T @ 3.2 GHz
610
610

Geekbench 5, 64bit (Single-Core)

Intel Core i5-12600K
10C 16T @ 3.7 GHz
1854
1854
Intel Core i7-965
4C 8T @ 3.2 GHz
576
576

Intel Core i5-12600K and Intel Core i7-965 in leaderboards