i9-13900K vs i5-1145G7

VS

Aggregate performance score

Core i5-1145G7
2020
4 cores / 8 threads, 28 Watt
6.17
Core i9-13900K
2022
24 cores / 32 threads, 125 Watt
37.09
+501%

Core i9-13900K outperforms Core i5-1145G7 by a whopping 501% based on our aggregate benchmark results.

Primary details

Comparing Core i5-1145G7 and Core i9-13900K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking108988
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data62.93
Market segmentLaptopDesktop processor
SeriesIntel Tiger LakeIntel Core i9
Power efficiency20.8528.08
Architecture codenameTiger Lake-UP3 (2020−2021)Raptor Lake, Raptor Cove, Gracemont (2022)
Release date2 September 2020 (4 years ago)27 September 2022 (2 years ago)
Launch price (MSRP)no data$589

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-1145G7 and Core i9-13900K 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 cores4 (Quad-Core)24 (Tetracosa-Core)
Threads832
Base clock speed2.6 GHz3 GHz
Boost clock speed4.4 GHz5.7 GHz
Bus rate4 GT/s4 × 16 GT/s
Multiplierno data30
L1 cache96K (per core)1.5 MB
L2 cache1.25 MB (per core)16 MB
L3 cache8 MB (shared)12 MB
Chip lithography10 nm SuperFinIntel 7 nm
Die sizeno data257 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 i5-1145G7 and Core i9-13900K 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
SocketFCBGA1449FCLGA1700
Power consumption (TDP)28 Watt125 W, 253 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-1145G7 and Core i9-13900K. 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++
vPro++
Enhanced SpeedStep (EIST)++
Speed Shift++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX+-
Idle States++
Thermal Monitoring++
SIPP++
Turbo Boost Max 3.0no data+
Deep Learning Boost++

Security technologies

Core i5-1145G7 and Core i9-13900K technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+
Secure Keyno data+
SGX-no data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-1145G7 and Core i9-13900K are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-1145G7 and Core i9-13900K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4, DDR5
Maximum memory size64 GB192 GB
Max memory channels22
Maximum memory bandwidthno data89.604 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® Iris® Xe GraphicsIntel UHD Graphics 770
Quick Sync Video++
Clear Video HD++
Graphics max frequency1.3 GHz1.65 GHz
Execution Units8032

Graphics interfaces

Available interfaces and connections of Core i5-1145G7 and Core i9-13900K integrated GPUs.

Number of displays supported44

Graphics image quality

Maximum display resolutions supported by Core i5-1145G7 and Core i9-13900K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096x2304@60Hz4096 x 2160 @ 60Hz
Max resolution over eDP4096x2304@60Hz5120 x 3200 @ 120Hz
Max resolution over DisplayPort7680x4320@60Hz7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i5-1145G7 and Core i9-13900K integrated GPUs, sometimes API versions are included.

DirectX12.112
OpenGL4.64.5

Peripherals

Specifications and connection of peripherals supported by Core i5-1145G7 and Core i9-13900K.

PCIe version4.05.0 and 4.0
PCI Express lanes1620

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.

i5-1145G7 6.17
i9-13900K 37.09
+501%

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.

i5-1145G7 9798
i9-13900K 58917
+501%

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.

i5-1145G7 1681
i9-13900K 3001
+78.5%

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.

i5-1145G7 4894
i9-13900K 20187
+312%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i5-1145G7 8275
i9-13900K 12018
+45.2%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i5-1145G7 25545
i9-13900K 87738
+243%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i5-1145G7 8923
i9-13900K 20192
+126%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

i5-1145G7 8.35
i9-13900K 2.05
+307%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i5-1145G7 9
i9-13900K 68
+628%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

i5-1145G7 792
i9-13900K 5806
+633%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

i5-1145G7 203
i9-13900K 318
+57%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

i5-1145G7 2.31
i9-13900K 3.87
+67.5%

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

i5-1145G7 5.6
i9-13900K 22.9
+309%

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

i5-1145G7 4707
i9-13900K 14271
+203%

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

i5-1145G7 46
i9-13900K 265
+472%

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

i5-1145G7 192
i9-13900K 419
+118%

Geekbench 5.5 Multi-Core

i5-1145G7 5261
i9-13900K 24033
+357%

Blender(-)

i5-1145G7 641
+663%
i9-13900K 84

Geekbench 5.5 Single-Core

i5-1145G7 1429
i9-13900K 2286
+60%

7-Zip Single

i5-1145G7 4802
i9-13900K 7272
+51.4%

7-Zip

i5-1145G7 21844
i9-13900K 146984
+573%

WebXPRT 3

i5-1145G7 239
i9-13900K 368
+54.3%

CrossMark Overall

i5-1145G7 1285
i9-13900K 2580
+101%

WebXPRT 4 Overall

i5-1145G7 177
i9-13900K 316
+78.1%

Blender v3.3 Classroom CPU(-)

i5-1145G7 1116
+694%
i9-13900K 141

Gaming performance

Pros & cons summary


Performance score 6.17 37.09
Recency 2 September 2020 27 September 2022
Physical cores 4 24
Threads 8 32
Power consumption (TDP) 28 Watt 125 Watt

i5-1145G7 has 346.4% lower power consumption.

i9-13900K, on the other hand, has a 501.1% higher aggregate performance score, an age advantage of 2 years, and 500% more physical cores and 300% more threads.

The Core i9-13900K is our recommended choice as it beats the Core i5-1145G7 in performance tests.

Be aware that Core i5-1145G7 is a notebook processor while Core i9-13900K is a desktop one.


Should you still have questions on choice between Core i5-1145G7 and Core i9-13900K, ask them in Comments section, and we shall answer.

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


Intel Core i5-1145G7
Core i5-1145G7
Intel Core i9-13900K
Core i9-13900K

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Community ratings

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Questions & comments

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