Ryzen 7 7800X vs Ryzen 7 5700U

Primary details

Comparing Ryzen 7 5700U and Ryzen 7 7800X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	776	not rated
Place by popularity	11	not in top-100
Market segment	Laptop	Desktop processor
Series	AMD Lucienne (Zen 2, Ryzen 5000)	AMD Ryzen 7
Power efficiency	62.88	no data
Architecture codename	Lucienne-U (Zen 2) (2021)	Zen 4
Release date	12 January 2021 (3 years ago)	no data

Detailed specifications

Ryzen 7 5700U 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	8 (Octa-Core)	8 (Octa-Core)
Threads	16	16
Base clock speed	1.8 GHz	4.2 GHz
Boost clock speed	4.3 GHz	5 GHz
Multiplier	18	no data
L1 cache	64K (per core)	512 KB
L2 cache	512K (per core)	8 MB
L3 cache	8 MB (shared)	96 MB
Chip lithography	7 nm	5 nm, 6 nm
Die size	156 mm2	71+122 mm
Maximum core temperature	105 °C	no data
Number of transistors	9,800 million	no data
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	-	+

Compatibility

Information on Ryzen 7 5700U 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	FP6	no data
Power consumption (TDP)	15 Watt	120 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 5700U and Ryzen 7 7800X. You'll probably need this information if you require some particular technology.

Instruction set extensions	MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME	no data
AES-NI	+	-
FMA	+	-
AVX	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 5700U and Ryzen 7 7800X are enumerated here.

AMD-V

+

-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 5700U and Ryzen 7 7800X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	no data
Maximum memory size	64 GB	128 GB

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

AMD Radeon RX Vega 8 (Ryzen 4000/5000) ( - 1900 MHz)

no data

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 5700U and Ryzen 7 7800X.

PCIe version	3.0	no data
PCI Express lanes	12	no data

Pros & cons summary

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Chip lithography	7 nm	5 nm
Power consumption (TDP)	15 Watt	120 Watt

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