i9-14900HX vs EPYC 7573X

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Aggregate performance score

EPYC 7573X
2022
32 cores / 64 threads, 280 Watt
45.37
+51.9%

EPYC 7573X outperforms Core i9-14900HX by an impressive 52% based on our aggregate benchmark results.

Primary details

Comparing EPYC 7573X and Core i9-14900HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking47154
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
Seriesno dataRaptor Lake-HX
Power efficiency14.7849.52
Architecture codenameMilan-X (2022)Raptor Lake-HX Refresh (2024)
Release date22 March 2022 (2 years ago)8 January 2024 (less than a year ago)

Detailed specifications

EPYC 7573X and Core i9-14900HX 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 cores32 (Dotriaconta-Core)24 (Tetracosa-Core)
Threads6432
Base clock speed2.8 GHz2.2 GHz
Boost clock speed3.6 GHz5.7 GHz
Bus rateno data157 MHz
L1 cache64K (per core)80 KB (per core)
L2 cache512K (per core)2 MB (per core)
L3 cache768 MB (shared)36 MB (shared)
Chip lithography7 nmIntel 7 nm
Die size8x 81 mm2257 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors33,200 millionno data
64 bit support-+
Unlocked multiplier-+

Compatibility

Information on EPYC 7573X and Core i9-14900HX 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 configuration11
SocketSP3FCBGA1964
Power consumption (TDP)280 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7573X and Core i9-14900HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Hyper-Threading Technologyno data+
TSX-+
Thermal Monitoring-+
Flex Memory Accessno data+
Turbo Boost Max 3.0no data+
Precision Boost 2+no data
Deep Learning Boost-+

Security technologies

EPYC 7573X and Core i9-14900HX technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7573X and Core i9-14900HX are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7573X and Core i9-14900HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR4, DDR5
Maximum memory sizeno data192 GB
Max memory channelsno data2
Maximum memory bandwidthno data89.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® UHD Graphics for 14th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequencyno data1.65 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of EPYC 7573X and Core i9-14900HX integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by EPYC 7573X and Core i9-14900HX integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by EPYC 7573X and Core i9-14900HX integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by EPYC 7573X and Core i9-14900HX.

PCIe version4.05.0 and 4.0
PCI Express lanes12816

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


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 7573X 45.37
+51.9%
i9-14900HX 29.87

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

EPYC 7573X 69432
+51.9%
i9-14900HX 45715

Gaming performance

Pros & cons summary


Performance score 45.37 29.87
Recency 22 March 2022 8 January 2024
Physical cores 32 24
Threads 64 32
Power consumption (TDP) 280 Watt 55 Watt

EPYC 7573X has a 51.9% higher aggregate performance score, and 33.3% more physical cores and 100% more threads.

i9-14900HX, on the other hand, has an age advantage of 1 year, and 409.1% lower power consumption.

The EPYC 7573X is our recommended choice as it beats the Core i9-14900HX in performance tests.

Be aware that EPYC 7573X is a server/workstation processor while Core i9-14900HX is a notebook one.


Should you still have questions on choice between EPYC 7573X and Core i9-14900HX, ask them in Comments section, and we shall answer.

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AMD EPYC 7573X
EPYC 7573X
Intel Core i9-14900HX
Core i9-14900HX

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Community ratings

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Questions & comments

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