i5-12600K vs i7-7800X

Aggregate performance score

Core i7-7800X
2017
6 cores / 12 threads, 140 Watt
8.10
Core i5-12600K
2021
10 cores / 16 threads, 125 Watt
17.43
+115%

Core i5-12600K outperforms Core i7-7800X by a whopping 115% based on our aggregate benchmark results.

Primary details

Comparing Core i7-7800X and Core i5-12600K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking924356
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.2342.09
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7Intel Core i5
Power efficiency5.4813.20
Architecture codenameSkylake (server) (2017−2018)Alder Lake, Golden Cove, Gracemont (2021)
Release date26 June 2017 (7 years ago)4 November 2021 (3 years ago)
Launch price (MSRP)$383$289

Cost-effectiveness evaluation

Performance per price, higher is better.

i5-12600K has 1203% better value for money than i7-7800X.

Detailed specifications

Core i7-7800X and Core i5-12600K basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores6 (Hexa-Core)10 (Deca-Core)
Threads1216
Base clock speed3.5 GHz3.7 GHz
Boost clock speed4 GHz4.9 GHz
Bus typeDMI 3.0DMI 4.0
Bus rate4 × 8 GT/s8 × 16 GT/s
Multiplier3537
L1 cache64 KB (per core)80K (per core)
L2 cache1 MB (per core)1.25 MB (per core)
L3 cache8.25 MB (shared)20 MB (shared)
Chip lithography14 nmIntel 7 nm
Die sizeno data215.25 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplier++

Compatibility

Information on Core i7-7800X and Core i5-12600K compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1 (Uniprocessor)1
SocketFCLGA2066FCLGA1700
Power consumption (TDP)140 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7800X and Core i5-12600K. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA-+
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX+-
Idle Statesno data+
Thermal Monitoring-+
SIPP-+
Turbo Boost Max 3.0no data-
Deep Learning Boost-+

Security technologies

Core i7-7800X and Core i5-12600K technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB++
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7800X and Core i5-12600K are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7800X and Core i5-12600K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2400DDR4, DDR5
Maximum memory size128 GB128 GB
Max memory channels42
Maximum memory bandwidth85.33 GB/s76.805 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AIntel UHD Graphics 770
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.45 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Core i7-7800X and Core i5-12600K integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core i7-7800X and Core i5-12600K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i7-7800X and Core i5-12600K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-7800X and Core i5-12600K.

PCIe version3.05.0 and 4.0
PCI Express lanes2820

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i7-7800X 8.10
i5-12600K 17.43
+115%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i7-7800X 12872
i5-12600K 27692
+115%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i7-7800X 1358
i5-12600K 2474
+82.2%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i7-7800X 6148
i5-12600K 11842
+92.6%

Gaming performance

Pros & cons summary


Performance score 8.10 17.43
Recency 26 June 2017 4 November 2021
Physical cores 6 10
Threads 12 16
Power consumption (TDP) 140 Watt 125 Watt

i5-12600K has a 115.2% higher aggregate performance score, an age advantage of 4 years, 66.7% more physical cores and 33.3% more threads, and 12% lower power consumption.

The Core i5-12600K is our recommended choice as it beats the Core i7-7800X in performance tests.


Should you still have questions on choice between Core i7-7800X and Core i5-12600K, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i7-7800X
Core i7-7800X
Intel Core i5-12600K
Core i5-12600K

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.9 183 votes

Rate Core i7-7800X on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4 2676 votes

Rate Core i5-12600K on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-7800X or Core i5-12600K, agree or disagree with our judgements, or report an error or mismatch.