EPYC 9334 vs Core i9-12950HX

Primary details

Comparing Core i9-12950HX and EPYC 9334 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	240	51
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	16.58
Market segment	Laptop	Server
Series	no data	AMD EPYC
Architecture codename	Alder Lake-HX	Genoa
Release date	10 May 2022 (2 years ago)	10 November 2022 (1 year ago)
Launch price (MSRP)	no data	$2,990
Current price	no data	$2450 (0.8x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-12950HX and EPYC 9334 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)	32 (Dotriaconta-Core)
Threads	24	64
Base clock speed	2.3 GHz	2.7 GHz
Boost clock speed	5 GHz	2.7 GHz
L1 cache	80K (per core)	2 MB
L2 cache	1.25 MB (per core)	32 MB
L3 cache	30 MB (shared)	128 MB (shared)
Chip lithography	Intel 7 nm	5 nm, 6 nm
Die size	215 mm2	4x 72 mm2
Maximum core temperature	100 °C	no data
Number of transistors	no data	52,560 million
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	No	No

Compatibility

Information on Core i9-12950HX and EPYC 9334 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	2
Socket	FCBGA1964	SP5
Power consumption (TDP)	55 Watt	210 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-12950HX and EPYC 9334. 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	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Hyper-Threading Technology	+	no data
TSX	+	no data
Thermal Monitoring	+	no data
Flex Memory Access	+	no data
SIPP	+	no data
Turbo Boost Max 3.0	+	no data
Status	Launched	no data

Security technologies

Core i9-12950HX and EPYC 9334 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 i9-12950HX and EPYC 9334 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-12950HX and EPYC 9334. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4, DDR5	DDR5-4800
Maximum memory size	128 GB	6 TiB
Max memory channels	2	no data
Maximum memory bandwidth	76.8 GB/s	460.8 GB/s
ECC memory support	+	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® UHD Graphics for 12th Gen Intel® Processors	no data
Quick Sync Video	+	no data
Graphics max frequency	1.55 GHz	no data
Execution Units	32	no data

Graphics interfaces

Available interfaces and connections of Core i9-12950HX and EPYC 9334 integrated GPUs.

Number of displays supported

4

no data

Graphics image quality

Maximum display resolutions supported by Core i9-12950HX and EPYC 9334 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 i9-12950HX and EPYC 9334 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 i9-12950HX and EPYC 9334.

PCIe version	5.0 and 4.0	5.0
PCI Express lanes	20	128

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.

EPYC 9334 outperforms Core i9-12950HX by 100% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	20.96	41.92
Recency	10 May 2022	10 November 2022
Physical cores	16	32
Threads	24	64
Power consumption (TDP)	55 Watt	210 Watt

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Should you still have questions on choice between Core i9-12950HX and EPYC 9334, ask them in Comments section, and we shall answer.

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