Ryzen 7 7800X vs Core i9-13900K

Primary details

Comparing Core i9-13900K and Ryzen 7 7800X processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	69	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	72.84	no data
Market segment	Desktop processor	Desktop processor
Series	Intel Core i9	AMD Ryzen 7
Architecture codename	Raptor Lake-S	Zen 4
Release date	27 September 2022 (1 year ago)	no data
Launch price (MSRP)	$589	no data
Current price	$600 (1x MSRP)	$560

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-13900K and Ryzen 7 7800X 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	24 (Tetracosa-Core)	8 (Octa-Core)
Threads	32	16
Base clock speed	3 GHz	4.2 GHz
Boost clock speed	5.7 GHz	5 GHz
L1 cache	80K (per core)	512 KB
L2 cache	2 MB (per core)	8 MB
L3 cache	36 MB (shared)	96 MB
Chip lithography	Intel 7 nm	5 nm, 6 nm
Die size	257 mm2	71+122 mm
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	Yes	Yes

Compatibility

Information on Core i9-13900K and Ryzen 7 7800X 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	no data
Socket	FCLGA1700	no data
Power consumption (TDP)	125 Watt	120 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-13900K and Ryzen 7 7800X. You'll probably need this information if you require some particular technology.

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

Security technologies

Core i9-13900K and Ryzen 7 7800X technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-13900K and Ryzen 7 7800X are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-13900K and Ryzen 7 7800X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5, DDR4	no data
Maximum memory size	192 GB	128 GB
Max memory channels	2	no data
Maximum memory bandwidth	89.6 GB/s	no data
ECC memory support	+	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics 770	no data
Quick Sync Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.65 GHz	no data
Execution Units	32	no data

Graphics interfaces

Available interfaces and connections of Core i9-13900K and Ryzen 7 7800X integrated GPUs.

Number of displays supported

4

no data

Graphics image quality

Maximum display resolutions supported by Core i9-13900K and Ryzen 7 7800X integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	4096 x 2160 @ 60Hz	no data
Max resolution over eDP	5120 x 3200 @ 120Hz	no data
Max resolution over DisplayPort	7680 x 4320 @ 60Hz	no data

Graphics API support

APIs supported by Core i9-13900K and Ryzen 7 7800X integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Core i9-13900K and Ryzen 7 7800X.

PCIe version	5.0 and 4.0	no data
PCI Express lanes	20	no data

Pros & cons summary

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Physical cores	24	8
Threads	32	16
Power consumption (TDP)	125 Watt	120 Watt

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Should you still have questions on choice between Core i9-13900K and Ryzen 7 7800X, ask them in Comments section, and we shall answer.

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