i9-14900K vs FX-8800P

VS

Aggregate performance score

FX-8800P
2015
4 cores / 4 threads, 15 Watt
1.86
Core i9-14900K
2023
24 cores / 32 threads, 125 Watt
39.33
+2015%

Core i9-14900K outperforms FX-8800P by a whopping 2015% based on our aggregate benchmark results.

Primary details

Comparing FX-8800P and Core i9-14900K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking200780
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data61.59
Market segmentLaptopDesktop processor
SeriesAMD Carrizono data
Power efficiency11.3128.69
Architecture codenameCarrizo (2015−2018)Raptor Lake-R (2023−2024)
Release date2 June 2015 (9 years ago)17 October 2023 (1 year ago)
Launch price (MSRP)no data$589

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

FX-8800P and Core i9-14900K 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 cores4 (Quad-Core)24 (Tetracosa-Core)
Threads432
Base clock speed2.1 GHz3.2 GHz
Boost clock speed3.4 GHz5.8 GHz
L1 cacheno data80 KB (per core)
L2 cache2048 KB2 MB (per core)
L3 cacheno data36 MB (shared)
Chip lithography28 nmIntel 7 nm
Die size250 mm2257 mm2
Maximum core temperature90 °C100 °C
Number of transistors3,100 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on FX-8800P and Core i9-14900K 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
SocketFP4FCLGA1700
Power consumption (TDP)15 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-8800P and Core i9-14900K. You'll probably need this information if you require some particular technology.

Instruction set extensionsHSA 1.0Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA+-
AVX++
FRTC+-
FreeSync+-
DualGraphics+-
TrueAudio+-
PowerNow+-
PowerGating+-
Out-of-band client management+-
VirusProtect+-
HSA+-
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
SIPP-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

FX-8800P and Core i9-14900K technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by FX-8800P and Core i9-14900K are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+
IOMMU 2.0+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-8800P and Core i9-14900K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-2133DDR4, DDR5
Maximum memory sizeno data192 GB
Max memory channels22
Maximum memory bandwidthno data89.6 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon R7 GraphicsIntel UHD Graphics 770
iGPU core count8no data
Quick Sync Video-+
Clear Video HDno data+
Enduro+-
Switchable graphics+-
UVD+-
VCE+-
Graphics max frequencyno data1.65 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of FX-8800P and Core i9-14900K integrated GPUs.

Number of displays supportedno data4
DisplayPort+-
HDMI+-

Graphics image quality

Maximum display resolutions supported by FX-8800P and Core i9-14900K 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 FX-8800P and Core i9-14900K integrated GPUs, sometimes API versions are included.

DirectXDirectX® 1212
OpenGLno data4.5
Vulkan+-

Peripherals

Specifications and connection of peripherals supported by FX-8800P and Core i9-14900K.

PCIe version3.05.0 and 4.0
PCI Express lanes816

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.

FX-8800P 1.86
i9-14900K 39.33
+2015%

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.

FX-8800P 2851
i9-14900K 60183
+2011%

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.

FX-8800P 526
i9-14900K 3082
+486%

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.

FX-8800P 1194
i9-14900K 20698
+1634%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

FX-8800P 2604
i9-14900K 12643
+386%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

FX-8800P 7860
i9-14900K 94801
+1106%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

FX-8800P 4227
i9-14900K 22773
+439%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

FX-8800P 12.02
i9-14900K 2.07
+481%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

FX-8800P 3
i9-14900K 72
+2050%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

FX-8800P 277
i9-14900K 6103
+2103%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

FX-8800P 82
i9-14900K 325
+296%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

FX-8800P 0.96
i9-14900K 4.02
+319%

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

FX-8800P 2.2
i9-14900K 26.7
+1114%

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

FX-8800P 21
i9-14900K 181
+760%

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

FX-8800P 94
i9-14900K 346
+270%

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

FX-8800P 1543
i9-14900K 16108
+944%

Gaming performance

Pros & cons summary


Performance score 1.86 39.33
Recency 2 June 2015 17 October 2023
Physical cores 4 24
Threads 4 32
Power consumption (TDP) 15 Watt 125 Watt

FX-8800P has 733.3% lower power consumption.

i9-14900K, on the other hand, has a 2014.5% higher aggregate performance score, an age advantage of 8 years, and 500% more physical cores and 700% more threads.

The Core i9-14900K is our recommended choice as it beats the FX-8800P in performance tests.

Be aware that FX-8800P is a notebook processor while Core i9-14900K is a desktop one.


Should you still have questions on choice between FX-8800P and Core i9-14900K, ask them in Comments section, and we shall answer.

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AMD FX-8800P
FX-8800P
Intel Core i9-14900K
Core i9-14900K

Similar processor comparisons

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Community ratings

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Questions & comments

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