i9-12900E vs i7-12700K

Aggregate performance score

Core i7-12700K
2021
12 cores / 20 threads, 125 Watt
21.78
+29.7%
Core i9-12900E
2022
16 cores / 24 threads, 65 Watt
16.79

Core i7-12700K outperforms Core i9-12900E by a substantial 30% based on our aggregate benchmark results.

Primary details

Comparing Core i7-12700K and Core i9-12900E processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking239383
Place by popularity57not in top-100
Cost-effectiveness evaluation39.98no data
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7no data
Power efficiency16.4924.45
Architecture codenameAlder Lake, Golden Cove, Gracemont (2021)Alder Lake-S (2022)
Release date27 October 2021 (3 years ago)4 January 2022 (2 years ago)
Launch price (MSRP)$409no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-12700K and Core i9-12900E 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 cores12 (Dodeca-Core)16 (Hexadeca-Core)
Threads2024
Base clock speed3.6 GHz2.3 GHz
Boost clock speed5 GHz5 GHz
Bus typeDMI 4.0no data
Bus rate8 × 16 GT/sno data
Multiplier36no data
L1 cache384 KB80K (per core)
L2 cache2 MB1.25 MB (per core)
L3 cache1 MB30 MB (shared)
Chip lithography10 nm10 nm
Die size215.25 mm2215 mm2
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplier++

Compatibility

Information on Core i7-12700K and Core i9-12900E 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 configuration11
SocketFCLGA17001700
Power consumption (TDP)125 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-12700K and Core i9-12900E. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
FMA+-
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX-+
Idle States+no data
Thermal Monitoring+-
SIPP+-
Turbo Boost Max 3.0+no data
Deep Learning Boost+-

Security technologies

Core i7-12700K and Core i9-12900E technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
Secure Key+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-12700K and Core i9-12900E are enumerated here.

VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-12700K and Core i9-12900E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR5DDR4, DDR5 Dual-channel
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth76.805 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 770Intel UHD Graphics 770
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.5 GHzno data
Execution Units32no data

Graphics interfaces

Available interfaces and connections of Core i7-12700K and Core i9-12900E integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core i7-12700K and Core i9-12900E integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2160 @ 60Hzno data
Max resolution over eDP5120 x 3200 @ 120Hzno data
Max resolution over DisplayPort7680 x 4320 @ 60Hzno data

Graphics API support

APIs supported by Core i7-12700K and Core i9-12900E integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i7-12700K and Core i9-12900E.

PCIe version5.0 and 4.05.0
PCI Express lanes2020

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.

i7-12700K 21.78
+29.7%
i9-12900E 16.79

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.

i7-12700K 34593
+29.7%
i9-12900E 26666

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.

i7-12700K 2555
+45.8%
i9-12900E 1752

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.

i7-12700K 13793
+32.7%
i9-12900E 10392

Gaming performance

Pros & cons summary


Performance score 21.78 16.79
Recency 27 October 2021 4 January 2022
Physical cores 12 16
Threads 20 24
Power consumption (TDP) 125 Watt 65 Watt

i7-12700K has a 29.7% higher aggregate performance score.

i9-12900E, on the other hand, has an age advantage of 2 months, 33.3% more physical cores and 20% more threads, and 92.3% lower power consumption.

The Core i7-12700K is our recommended choice as it beats the Core i9-12900E in performance tests.


Should you still have questions on choice between Core i7-12700K and Core i9-12900E, ask them in Comments section, and we shall answer.

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Intel Core i7-12700K
Core i7-12700K
Intel Core i9-12900E
Core i9-12900E

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Community ratings

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Questions & comments

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