i9-12900E vs i5-12400

VS

Aggregate performance score

Core i5-12400
2022
6 cores / 12 threads, 65 Watt
12.23
Core i9-12900E
2022
16 cores / 24 threads, 65 Watt
16.85
+37.8%

Core i9-12900E outperforms Core i5-12400 by a substantial 38% based on our aggregate benchmark results.

Primary details

Comparing Core i5-12400 and Core i9-12900E processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking629383
Place by popularity62not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency17.7324.43
Architecture codenameAlder Lake-S (2022)Alder Lake-S (2022)
Release date4 January 2022 (2 years ago)4 January 2022 (2 years ago)

Detailed specifications

Core i5-12400 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 cores6 (Hexa-Core)16 (Hexadeca-Core)
Threads1224
Base clock speed2.5 GHz2.3 GHz
Boost clock speed4.4 GHz5 GHz
L1 cache80K (per core)80K (per core)
L2 cache1.25 MB (per core)1.25 MB (per core)
L3 cache18 MB (shared)30 MB (shared)
Chip lithographyIntel 7 nm10 nm
Die size163 mm2215 mm2
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplier-+

Compatibility

Information on Core i5-12400 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)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-12400 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++
AVX++
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX++
Idle States+no data
Thermal Monitoring+-
Turbo Boost Max 3.0-no data
Deep Learning Boost+-

Security technologies

Core i5-12400 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 i5-12400 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 i5-12400 and Core i9-12900E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4800, DDR4-3200DDR4, DDR5 Dual-channel
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth76.8 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 730Intel UHD Graphics 770
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.45 GHzno data
Execution Units24no data

Graphics interfaces

Available interfaces and connections of Core i5-12400 and Core i9-12900E integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core i5-12400 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 i5-12400 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 i5-12400 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.

i5-12400 12.23
i9-12900E 16.85
+37.8%

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.

i5-12400 19359
i9-12900E 26666
+37.7%

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.

i5-12400 2203
+25.7%
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.

i5-12400 8829
i9-12900E 10392
+17.7%

Gaming performance

Pros & cons summary


Performance score 12.23 16.85
Integrated graphics card 4.16 6.15
Physical cores 6 16
Threads 12 24

i9-12900E has a 37.8% higher aggregate performance score, 47.8% faster integrated GPU, and 166.7% more physical cores and 100% more threads.

The Core i9-12900E is our recommended choice as it beats the Core i5-12400 in performance tests.


Should you still have questions on choice between Core i5-12400 and Core i9-12900E, ask them in Comments section, and we shall answer.

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Intel Core i5-12400
Core i5-12400
Intel Core i9-12900E
Core i9-12900E

Similar processor comparisons

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Community ratings

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4.1 3920 votes

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2.1 21 vote

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Questions & comments

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