Intel Core i5-2500k vs Intel Core i5-7640X

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i5-2500k or Intel Core i5-2500k – 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 i5-2500k features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2011 and belongs to the 2 generation of the Intel Core i5 series.
To use the Intel Core i5-2500k, you'll need a motherboard with a LGA 1155 socket.
The Intel Core i5-7640X features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2017 and belongs to the 7 generation of the Intel Core i5 series.
To use the Intel Core i5-7640X, you'll need a motherboard with a LGA 2066 socket.
Intel Core i 2000 Group Intel Core i 7000X
2 Generation 7
Intel Core i5-2500k Name Intel Core i5-7640X
Desktop / Server Segment Desktop / Server
Intel Core i5 Family Intel Core i5
 
 

CPU Cores and Base Frequency

The Intel Core i5-2500k has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i5-2500k is 3.3 GHz
and turbo frequency for one core is 3.7 GHz.
The Intel Core i5-7640X has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i5-7640X is 4.0 GHz
and turbo frequency for one core is 4.2 GHz.
3.7 GHz Turbo Frequency (all cores) 4.2 GHz
3.7 GHz Turbo Frequency (1 core) 4.2 GHz
normal Core architecture normal
3.3 GHz Frequency 4.0 GHz
4 CPU Cores 4
Yes Overclocking Yes
No Hyperthreading Yes
4x Cores 4x
4 Threads 8
 
 

Internal Graphics

The Intel Core i5-2500k has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-2500k uses the Intel HD Graphics 3000, which has 96 texture shaders
and 12 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i5-7640X does not have integrated graphics.
1.1 GHz GPU (Turbo) --
32 nm Technology --
10.1 Direct X --
2.0 GB Max. GPU Memory 0 bytes
12 Execution units --
Q1/2011 Release date --
Intel HD Graphics 3000 GPU name
96 Shaders --
0.85 GHz GPU frequency --
6 Generation --
-- 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.
No h265 / HEVC (8 bit) --
No VP9 --
No VP8 --
Decode VC-1 --
No JPEG --
Decode / Encode h264 --
No h265 / HEVC (10 bit) --
Decode / Encode AVC --
No AV1 --
 
 

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 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 42.7 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
DDR3-1333 Memory type DDR4-2666
21.3 GB/s Bandwidth 42.7 GB/s
Yes AES-NI Yes
No ECC No
pci PCIe pci
32.0 GB Max. Memory 64.0 GB
2 Memory channels 2
 
 

Thermal Management

The processor has a thermal design power (TDP) of 95 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 112 W watts.
95 W TDP (PL1 / PBP) 112 W
-- Tjunction max --
 
 

Technical details

The Intel Core i5-2500k 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 6.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i5-7640X is manufactured using a 14 nm process.
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
32 nm Technology 14 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
-- Part Number --
Monolithic Chip design Monolithic
Q1/2011 Release date Q2/2017
-- Release price 300 $
0 bytes L2-Cache 0 bytes
Technical data sheet Documents Technical data sheet
6.0 MB L3-Cache 6.0 MB
LGA 1155 Socket LGA 2066
Windows 10, Linux Operating systems Windows 10, Linux
Sandy Bridge S Architecture Skylake X
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Core i5-7640X
4C 8T @ 4.0 GHz
14204
14204
Intel Core i5-2500k
4C 4T @ 3.3 GHz
9970
9970

Geekbench 3, 64bit (Single-Core)

Intel Core i5-7640X
4C 8T @ 4.0 GHz
4489
4489
Intel Core i5-2500k
4C 4T @ 3.3 GHz
3158
3158

Geekbench 6 (Multi-Core)

Intel Core i5-7640X
4C 8T @ 4.0 GHz
3982
3982
Intel Core i5-2500k
4C 4T @ 3.3 GHz
1948
1948

Geekbench 5, 64bit (Multi-Core)

Intel Core i5-7640X
4C 8T @ 4.0 GHz
3644
3644
Intel Core i5-2500k
4C 4T @ 3.3 GHz
2537
2537

Geekbench 6 (Single-Core)

Intel Core i5-7640X
4C 8T @ 4.0 GHz
1411
1411
Intel Core i5-2500k
4C 4T @ 3.3 GHz
651
651

Cinebench R20 (Multi-Core)

Intel Core i5-7640X
4C 8T @ 4.0 GHz
1409
1409
Intel Core i5-2500k
4C 4T @ 3.3 GHz
894
894

Cinebench R15 (Multi-Core)

Intel Core i5-7640X
4C 8T @ 4.0 GHz
720
720
Intel Core i5-2500k
4C 4T @ 3.3 GHz
461
461

Cinebench R20 (Single-Core)

Intel Core i5-7640X
4C 8T @ 4.0 GHz
412
412
Intel Core i5-2500k
4C 4T @ 3.3 GHz
262
262

Cinebench R15 (Single-Core)

Intel Core i5-7640X
4C 8T @ 4.0 GHz
180
180
Intel Core i5-2500k
4C 4T @ 3.3 GHz
127
127