Intel Core i5-2500k
Intel Core i7-7700K
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Comparing Intel Core i5-2500k vs Intel Core i7-7700K

Comparison of video cards Intel Core i5-2500k vs Intel Core i7-7700K in benchmarks and specifications.

Differences

Intel Core i5-2500k

Top features of Intel Core i5-2500k

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Intel Core i7-7700K

Top features of Intel Core i7-7700K

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  • Higher clock speed
    4.20 GHz left arrow 3.30 GHz
    Around 21% better clock speed
  • Higher turbo clock speed
    4.50 GHz left arrow 3.70 GHz
    Around 18 % better overclocked clock speed
  • Performance per watt
    91 W left arrow 95 W
    About 0.96 times less performance per watt

Specifications

Complete list of technical specifications

CPU generation and family

Let's find out which one of Intel Core i5-2500k and Intel Core i7-7700K is of a more recent generation, and what segment it belongs to.

Specification Value
Name Intel Core i5-2500k left arrow Intel Core i7-7700K
Segment Desktop / Server left arrow Desktop / Server
Family Intel Core i5 left arrow Intel Core i7
Generation 2 left arrow 7
CPU group Intel Core i 2000 left arrow Intel Core i 7000
Predecessor -- left arrow Intel Core i7-6700K
Successor -- left arrow Intel Core i7-8700K

CPU Cores and Base Frequency

In this block we are going to compare Intel Core i5-2500k vs Intel Core i7-7700K by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.

Specification Value
Frequency 3.30 GHz left arrow 4.20 GHz
CPU Cores 4 left arrow 4
Turbo (1 Core) 3.70 GHz left arrow 4.50 GHz
CPU Threads 4 left arrow 8
Turbo (4 Cores) 3.70 GHz left arrow 4.40 GHz
Hyperthreading No left arrow Yes
Overclocking Yes left arrow Yes
Core architecture normal left arrow normal

Internal Graphics

Common specifications for integrated graphics cards in Intel Core i5-2500k and Intel Core i7-7700K along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

Specification Value
GPU name Intel HD Graphics 3000 left arrow Intel HD Graphics 630
GPU frequency 0.85 GHz left arrow 0.35 GHz
GPU (Turbo) 1.10 GHz left arrow 1.15 GHz
Execution units 12 left arrow 24
Shader 96 left arrow 192
Max. GPU Memory -- left arrow 64 GB
Max. displays 2 left arrow 3
Generation 6 left arrow 9.5
DirectX Version 10.1 left arrow 12
Technology 32 nm left arrow 14 nm
Release date Q1/2011 left arrow Q2/2016

Hardware codec support

Let's compare the support of video codecs between Intel Core i5-2500k and Intel Core i7-7700K. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

Specification Value
h265 / HEVC (8 bit) No left arrow Decode / Encode
h265 / HEVC (10 bit) No left arrow Decode / Encode
h264 Decode / Encode left arrow Decode / Encode
VP9 No left arrow Decode / Encode
VP8 No left arrow Decode / Encode
AV1 No left arrow No
AVC Decode / Encode left arrow Decode / Encode
VC-1 Decode left arrow Decode
JPEG No left arrow Decode / Encode

Memory & PCIe

To choose the best model between Intel Core i5-2500k and Intel Core i7-7700K you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.

Specification Value
Max. Memory 32 GB left arrow 64 GB
ECC No left arrow No
Memory channels 2 left arrow 2
PCIe version 2.0 left arrow 3.0
PCIe lanes 16 left arrow 16

Encryption

AES-NI encryption support for CPUs Intel Core i5-2500k and Intel Core i7-7700K.

Specification Value
AES-NI Yes left arrow Yes

Thermal Management

Let's find out what TDP value would be better for Intel Core i5-2500k or Intel Core i7-7700K? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.

Specification Value
TDP (PL1) 95 W left arrow 91 W

Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Core i5-2500k and Intel Core i7-7700K CPUs along with a list of ISA extensions.

Specification Value
Instruction set (ISA) x86-64 (64 bit) left arrow x86-64 (64 bit)
Virtualization VT-x, VT-x EPT left arrow VT-x, VT-x EPT, VT-d
ISA extensions SSE4.1, SSE4.2, AVX left arrow SSE4.1, SSE4.2, AVX2
L3-Cache 6.00 MB left arrow 8.00 MB
Architecture Sandy Bridge S left arrow Kaby Lake S
Technology 32 nm left arrow 14 nm
Socket LGA 1155 left arrow LGA 1151
Release date Q1/2011 left arrow Q1/2017

Devices using this processor

List of devices based on Intel Core i5-2500k and Intel Core i7-7700K.

Specification Value
Used in Unknown left arrow Unknown

Benchmarks

Real tests Intel Core i5-2500k vs Intel Core i7-7700K

Cinebench R23 (Single-Core)

Cinebench R23 is the newest instalment of the most popular CPU Rendering Benchmark Single-Core Cinebench.

Cinebench R23 (Multi-Core)

Cinebench R23 is the newest instalment of the most popular CPU Rendering Benchmark Multi-Core Cinebench.

Cinebench R20 (Single-Core)

Cinebench R20 is based on Cinema 4 Suite.

Cinebench R20 (Multi-Core)

It is the new version of the benchmark which is developed on the basis of Cinebench R15 (both versions are operated on the basis of Cinema 4 - the most popular 3D modeling software).

Cinebench R15 (Single-Core)

The latter is used for creation of 3D models and forms.

Cinebench R15 (Multi-Core)

Cinebench R15 can be used for multi-core processor performance benchmark testing.

Geekbench 5, 64bit (Single-Core)

Geekbench 5 benchmark is the newest software suit.

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 software suite shows benchmark testing results of the memory performance and speed of the multi-core processor.

iGPU - FP32 Performance (Single-precision GFLOPS)

This test serves for determining the performance of integrated graphics in Intel and AMD processors.

Estimated results for PassMark CPU Mark

It tests entire and overall performance of the central processing unit (mathematical calculations, compression and decompression speed, 2D&3D graphic tests).

Blender 2.81 (bmw27)

We use Blender benchmark to trace performance of the central processing unit.

Geekbench 3, 64bit (Single-Core)

Geekbench 3 is the benchmark for Intel and AMD 64-bit processors.

Geekbench 3, 64bit (Multi-Core)

Geekbench 3 benchmark supports AMD and Intel multi-core processors.

Cinebench R11.5, 64bit (Single-Core)

This synthetic test will help you determine the real computing power of a single core in the central processing unit.

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