Ryzen 5 7640U vs i5-11400H

Primary details

Comparing Core i5-11400H and Ryzen 5 7640U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	775	552
Place by popularity	35	not in top-100
Market segment	Laptop	Laptop
Series	Tiger Lake	no data
Power efficiency	26.60	84.56
Architecture codename	Tiger Lake-H (2021)	Phoenix-U (Zen 4) (2023)
Release date	11 May 2021 (3 years ago)	3 May 2023 (1 year ago)

Detailed specifications

Core i5-11400H and Ryzen 5 7640U 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	6 (Hexa-Core)	6 (Hexa-Core)
Threads	12	12
Base clock speed	2.7 GHz	3.5 GHz
Boost clock speed	4.5 GHz	4.9 GHz
Bus rate	8 GT/s	no data
L1 cache	96K (per core)	64 KB (per core)
L2 cache	1.25 MB (per core)	1 MB (per core)
L3 cache	12 MB (shared)	16 MB (shared)
Chip lithography	10 nm SuperFin	4 nm
Die size	no data	178 mm2
Maximum core temperature	100 °C	100 °C
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	25,000 million
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Core i5-11400H and Ryzen 5 7640U 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	FCBGA1787	FP8
Power consumption (TDP)	35 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-11400H and Ryzen 5 7640U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	Ryzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3
AES-NI	+	+
FMA	+	-
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Precision Boost 2	no data	+
Deep Learning Boost	+	-

Security technologies

Core i5-11400H and Ryzen 5 7640U technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
Secure Key	+	no data
SGX	-	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-11400H and Ryzen 5 7640U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-11400H and Ryzen 5 7640U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR5
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	51.2 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® UHD Graphics for 11th Gen Intel® Processors	AMD Radeon 760M
Quick Sync Video	+	-
Graphics max frequency	1.45 GHz	no data
Execution Units	16	no data

Graphics interfaces

Available interfaces and connections of Core i5-11400H and Ryzen 5 7640U integrated GPUs.

Number of displays supported

4

no data

Graphics image quality

Maximum display resolutions supported by Core i5-11400H and Ryzen 5 7640U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	4096x2304@60Hz	no data
Max resolution over eDP	4096x2304@60Hz	no data
Max resolution over DisplayPort	7680x4320@60Hz	no data

Graphics API support

APIs supported by Core i5-11400H and Ryzen 5 7640U integrated GPUs, sometimes API versions are included.

DirectX	12.1	no data
OpenGL	4.6	no data

Peripherals

Specifications and connection of peripherals supported by Core i5-11400H and Ryzen 5 7640U.

PCIe version	4.0	4.0
PCI Express lanes	20	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	10.21	13.91
Recency	11 May 2021	3 May 2023
Chip lithography	10 nm	4 nm
Power consumption (TDP)	35 Watt	15 Watt

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Should you still have questions on choice between Core i5-11400H and Ryzen 5 7640U, ask them in Comments section, and we shall answer.

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