i9-14900HX vs EPYC 9454P

VS

Aggregate performance score

EPYC 9454P
2022
48 cores / 96 threads, 290 Watt
60.35
+110%
Core i9-14900HX
2024
24 cores / 32 threads, 55 Watt
28.74

EPYC 9454P outperforms Core i9-14900HX by a whopping 110% based on our aggregate benchmark results.

Primary details

Comparing EPYC 9454P and Core i9-14900HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking16158
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation9.57no data
Market segmentServerLaptop
SeriesAMD EPYCRaptor Lake-HX
Power efficiency19.6949.45
Architecture codenameGenoa (2022−2023)Raptor Lake-HX Refresh (2024)
Release date10 November 2022 (2 years ago)8 January 2024 (less than a year ago)
Launch price (MSRP)$4,598no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

EPYC 9454P 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 cores48 (Octatetraconta-Core)24 (Tetracosa-Core)
Threads9632
Base clock speed2.75 GHz2.2 GHz
Boost clock speed2.75 GHz5.7 GHz
Bus rateno data157 MHz
Multiplier27.5no data
L1 cache3 MB80 KB (per core)
L2 cache48 MB2 MB (per core)
L3 cache256 MB (shared)36 MB (shared)
Chip lithography5 nm, 6 nmIntel 7 nm
Die size8x 72 mm2257 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors52,560 millionno data
64 bit support++
Unlocked multiplier-+

Compatibility

Information on EPYC 9454P 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
SocketSP5FCBGA1964
Power consumption (TDP)290 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 9454P 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 9454P 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 9454P 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 9454P and Core i9-14900HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4800DDR4, DDR5
Maximum memory size6 TiB192 GB
Max memory channelsno data2
Maximum memory bandwidth460.8 GB/s89.6 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 9454P and Core i9-14900HX integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by EPYC 9454P 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 9454P 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 9454P and Core i9-14900HX.

PCIe version5.05.0 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 9454P 60.35
+110%
i9-14900HX 28.74

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 9454P 95863
+110%
i9-14900HX 45650

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

EPYC 9454P 1973
i9-14900HX 2702
+36.9%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

EPYC 9454P 19121
+20.3%
i9-14900HX 15889

Gaming performance

Pros & cons summary


Performance score 60.35 28.74
Recency 10 November 2022 8 January 2024
Physical cores 48 24
Threads 96 32
Power consumption (TDP) 290 Watt 55 Watt

EPYC 9454P has a 110% higher aggregate performance score, and 100% more physical cores and 200% more threads.

i9-14900HX, on the other hand, has an age advantage of 1 year, and 427.3% lower power consumption.

The EPYC 9454P is our recommended choice as it beats the Core i9-14900HX in performance tests.

Be aware that EPYC 9454P is a server/workstation processor while Core i9-14900HX is a notebook one.


Should you still have questions on choice between EPYC 9454P and Core i9-14900HX, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD EPYC 9454P
EPYC 9454P
Intel Core i9-14900HX
Core i9-14900HX

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.4 10 votes

Rate EPYC 9454P on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4 442 votes

Rate Core i9-14900HX on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about EPYC 9454P or Core i9-14900HX, agree or disagree with our judgements, or report an error or mismatch.