Core i9-13900KS vs Pentium Gold G6405

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Aggregate performance score

Pentium Gold G6405
2021
2 cores / 4 threads, 15 Watt
2.75
Core i9-13900KS
2023
24 cores / 32 threads, 150 Watt
39.88
+1350%

i9-13900KS outperforms Pentium Gold G6405 by a whopping 1350% based on our aggregate benchmark results.

Primary details

Comparing Pentium Gold G6405 and Core i9-13900KS processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking166367
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Architecture codenameComet Lake-R (2021)Raptor Lake-S (2023−2024)
Release date16 March 2021 (3 years ago)12 January 2023 (1 year ago)

Detailed specifications

Pentium Gold G6405 and Core i9-13900KS 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 cores2 (Dual-core)24 (Tetracosa-Core)
Threads432
Base clock speed4.1 GHz3.2 GHz
Boost clock speed4.1 GHz5.8 GHz
L1 cache64 KB (per core)80K (per core)
L2 cache256 KB (per core)2 MB (per core)
L3 cache4 MB (shared)36 MB (shared)
Chip lithography14 nmIntel 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 Pentium Gold G6405 and Core i9-13900KS 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
SocketFCLGA1200FCLGA1700
Power consumption (TDP)15 Watt150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Gold G6405 and Core i9-13900KS. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology-2.0
Hyper-Threading Technology++
TSX-+
Idle States++
Thermal Monitoring++
Turbo Boost Max 3.0-+
StatusLaunchedLaunched
Deep Learning Boost-+

Security technologies

Pentium Gold G6405 and Core i9-13900KS technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Gold G6405 and Core i9-13900KS are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Gold G6405 and Core i9-13900KS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR5-5600, DDR4-3200
Maximum memory size128 GB192 GB
Max memory channels22
Maximum memory bandwidth41.6 GB/s89.6 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 610Intel UHD Graphics 770
Max video memory64 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD++
Graphics max frequency1.05 GHz1.65 GHz
Execution Unitsno data32
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Pentium Gold G6405 and Core i9-13900KS integrated GPUs.

Number of displays supported34

Graphics image quality

Maximum display resolutions supported by Pentium Gold G6405 and Core i9-13900KS integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2160@30Hz4096 x 2160 @ 60Hz
Max resolution over eDP4096x2304@60Hz5120 x 3200 @ 120Hz
Max resolution over DisplayPort4096x2304@60Hz7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Pentium Gold G6405 and Core i9-13900KS integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Pentium Gold G6405 and Core i9-13900KS.

PCIe version3.05.0 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.

Pentium Gold G6405 2.75
i9-13900KS 39.88
+1350%

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.

Pentium Gold G6405 4251
i9-13900KS 61687
+1351%

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.

Pentium Gold G6405 845
i9-13900KS 3140
+272%

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.

Pentium Gold G6405 1720
i9-13900KS 21804
+1168%

Gaming performance

Pros & cons summary


Performance score 2.75 39.88
Integrated graphics card 1.35 6.15
Recency 16 March 2021 12 January 2023
Physical cores 2 24
Threads 4 32
Power consumption (TDP) 15 Watt 150 Watt

Pentium Gold G6405 has 900% lower power consumption.

i9-13900KS, on the other hand, has a 1350.2% higher aggregate performance score, 355.6% faster integrated GPU, an age advantage of 1 year, and 1100% more physical cores and 700% more threads.

The Core i9-13900KS is our recommended choice as it beats the Pentium Gold G6405 in performance tests.


Should you still have questions on choice between Pentium Gold G6405 and Core i9-13900KS, ask them in Comments section, and we shall answer.

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Intel Pentium Gold G6405
Pentium Gold G6405
Intel Core i9-13900KS
Core i9-13900KS

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Community ratings

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Questions & comments

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