i9-13900K vs Pentium Gold G6400

Primary details

Comparing Pentium Gold G6400 and Core i9-13900K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1714	87
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	62.95
Market segment	Desktop processor	Desktop processor
Series	no data	Intel Core i9
Power efficiency	4.23	13.90
Architecture codename	Comet Lake (2020)	Raptor Lake, Raptor Cove, Gracemont (2022)
Release date	30 April 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.

Detailed specifications

Pentium Gold G6400 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 cores	2 (Dual-core)	24 (Tetracosa-Core)
Threads	4	32
Base clock speed	4 GHz	3 GHz
Boost clock speed	4 GHz	5.7 GHz
Bus rate	8 GT/s	4 × 16 GT/s
Multiplier	no data	30
L1 cache	64K (per core)	1.5 MB
L2 cache	256K (per core)	16 MB
L3 cache	4 MB (shared)	12 MB
Chip lithography	14 nm	Intel 7 nm
Die size	no data	257 mm2
Maximum core temperature	100 °C	100 °C
Maximum case temperature (TCase)	72 °C	72 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	-	+

Compatibility

Information on Pentium Gold G6400 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 configuration	1	1
Socket	FCLGA1200	FCLGA1700
Power consumption (TDP)	58 Watt	125 W, 253 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Gold G6400 and Core i9-13900K. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	+	+
Idle States	+	+
Thermal Monitoring	+	+
SIPP	-	+
Turbo Boost Max 3.0	-	+
Deep Learning Boost	-	+

Security technologies

Pentium Gold G6400 and Core i9-13900K technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
Identity Protection	+	-
SGX	Yes with Intel® ME	no data
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Gold G6400 and Core i9-13900K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Gold G6400 and Core i9-13900K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4, DDR5
Maximum memory size	128 GB	192 GB
Max memory channels	2	2
Maximum memory bandwidth	41.6 GB/s	89.604 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel UHD Graphics 610	Intel UHD Graphics 770
Max video memory	64 GB	no data
Quick Sync Video	+	+
Clear Video	+	no data
Clear Video HD	+	+
Graphics max frequency	1.05 GHz	1.65 GHz
Execution Units	no data	32
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Pentium Gold G6400 and Core i9-13900K integrated GPUs.

Number of displays supported

3

4

Graphics image quality

Maximum display resolutions supported by Pentium Gold G6400 and Core i9-13900K integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2160@30Hz	4096 x 2160 @ 60Hz
Max resolution over eDP	4096x2304@60Hz	5120 x 3200 @ 120Hz
Max resolution over DisplayPort	4096x2304@60Hz	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Pentium Gold G6400 and Core i9-13900K integrated GPUs, sometimes API versions are included.

DirectX	12	12
OpenGL	4.5	4.5

Peripherals

Specifications and connection of peripherals supported by Pentium Gold G6400 and Core i9-13900K.

PCIe version	3.0	5.0 and 4.0
PCI Express lanes	16	20

Synthetic benchmark performance

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

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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.

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Pros & cons summary

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Performance score	2.69	38.57
Integrated graphics card	1.89	6.15
Recency	30 April 2020	27 September 2022
Physical cores	2	24
Threads	4	32
Power consumption (TDP)	58 Watt	125 Watt

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Should you still have questions on choice between Pentium Gold G6400 and Core i9-13900K, ask them in Comments section, and we shall answer.

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