i9-11950H vs EPYC 7351P

Primary details

Comparing EPYC 7351P and Core i9-11950H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	405	554
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	5.89	no data
Market segment	Server	Laptop
Series	AMD EPYC	Intel Tiger Lake
Power efficiency	9.00	36.03
Architecture codename	Naples (2017−2018)	Tiger Lake-H (2021)
Release date	20 June 2017 (7 years ago)	11 May 2021 (3 years ago)
Launch price (MSRP)	$750	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

EPYC 7351P and Core i9-11950H 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	16 (Hexadeca-Core)	8 (Octa-Core)
Threads	32	16
Base clock speed	2.4 GHz	2.6 GHz
Boost clock speed	2.4 GHz	5 GHz
Bus rate	no data	8 GT/s
Multiplier	24	no data
L1 cache	1.5 MB	96K (per core)
L2 cache	8 MB	1.25 MB (per core)
L3 cache	64 MB (shared)	24 MB (shared)
Chip lithography	14 nm	10 nm SuperFin
Die size	213 mm2	no data
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	19200 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	+	-

Compatibility

Information on EPYC 7351P and Core i9-11950H 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 (Uniprocessor)	1
Socket	TR4	FCBGA1787
Power consumption (TDP)	155 W, 170 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7351P and Core i9-11950H. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
FMA	-	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	no data	+
Speed Shift	no data	+
Hyper-Threading Technology	no data	+
TSX	-	+
Thermal Monitoring	-	+
Flex Memory Access	no data	+
SIPP	-	+
Turbo Boost Max 3.0	no data	+
Deep Learning Boost	-	+

Security technologies

EPYC 7351P and Core i9-11950H 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 EPYC 7351P and Core i9-11950H 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 EPYC 7351P and Core i9-11950H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Eight-channel	DDR4
Maximum memory size	2 TiB	128 GB
Max memory channels	8	2
Maximum memory bandwidth	170.671 GB/s	51.2 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel® UHD Graphics for 11th Gen Intel® Processors
Quick Sync Video	-	+
Graphics max frequency	no data	1.45 GHz
Execution Units	no data	32

Graphics interfaces

Available interfaces and connections of EPYC 7351P and Core i9-11950H integrated GPUs.

Number of displays supported

no data

4

Graphics image quality

Maximum display resolutions supported by EPYC 7351P and Core i9-11950H integrated GPUs, including resolutions over different interfaces.

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

Graphics API support

APIs supported by EPYC 7351P and Core i9-11950H integrated GPUs, sometimes API versions are included.

DirectX	no data	12.1
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by EPYC 7351P and Core i9-11950H.

PCIe version	3.0	4.0
PCI Express lanes	128	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	16.77	13.83
Recency	20 June 2017	11 May 2021
Physical cores	16	8
Threads	32	16
Chip lithography	14 nm	10 nm
Power consumption (TDP)	155 Watt	35 Watt

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Should you still have questions on choice between EPYC 7351P and Core i9-11950H, ask them in Comments section, and we shall answer.

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