i5-14450HX vs Athlon 64 X2 TK-55

VS

Aggregate performance score

Athlon 64 X2 TK-55
2 cores / 2 threads, 31 Watt
0.33
Core i5-14450HX
2024
10 cores / 16 threads, 55 Watt
15.80
+4688%

Core i5-14450HX outperforms Athlon 64 X2 TK-55 by a whopping 4688% based on our aggregate benchmark results.

Primary details

Comparing Athlon 64 X2 TK-55 and Core i5-14450HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3074424
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Series2x Athlon 64Raptor Lake-HX
Power efficiency1.0127.19
Architecture codenameTaylor / Hawk-256Raptor Lake-HX Refresh (2024)
Release dateno data (2024 years ago)8 January 2024 (less than a year ago)

Detailed specifications

Athlon 64 X2 TK-55 and Core i5-14450HX 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 cores2 (Dual-core)10 (Deca-Core)
Threads216
Base clock speedno data2.4 GHz
Boost clock speed1.8 GHz4.8 GHz
Bus rate667 MHz157 MHz
L1 cacheno data80 KB (per core)
L2 cacheno data2 MB (per core)
L3 cacheno data20 MB (shared)
Chip lithography65 nmIntel 7 nm
Die sizeno data257 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+

Compatibility

Information on Athlon 64 X2 TK-55 and Core i5-14450HX 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 configurationno data1
Socketno dataFCBGA1964
Power consumption (TDP)31 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon 64 X2 TK-55 and Core i5-14450HX. 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+
Deep Learning Boost-+

Security technologies

Athlon 64 X2 TK-55 and Core i5-14450HX 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 Athlon 64 X2 TK-55 and Core i5-14450HX are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon 64 X2 TK-55 and Core i5-14450HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4, 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 data1.5 GHz
Execution Unitsno data16

Graphics interfaces

Available interfaces and connections of Athlon 64 X2 TK-55 and Core i5-14450HX integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Athlon 64 X2 TK-55 and Core i5-14450HX 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 Athlon 64 X2 TK-55 and Core i5-14450HX integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Athlon 64 X2 TK-55 and Core i5-14450HX.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data16

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.

Athlon 64 X2 TK-55 0.33
i5-14450HX 15.80
+4688%

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.

Athlon 64 X2 TK-55 518
i5-14450HX 25101
+4746%

Gaming performance

Pros & cons summary


Performance score 0.33 15.80
Physical cores 2 10
Threads 2 16
Power consumption (TDP) 31 Watt 55 Watt

Athlon 64 X2 TK-55 has 77.4% lower power consumption.

i5-14450HX, on the other hand, has a 4687.9% higher aggregate performance score, and 400% more physical cores and 700% more threads.

The Core i5-14450HX is our recommended choice as it beats the Athlon 64 X2 TK-55 in performance tests.


Should you still have questions on choice between Athlon 64 X2 TK-55 and Core i5-14450HX, ask them in Comments section, and we shall answer.

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AMD Athlon 64 X2 TK-55
Athlon 64 X2 TK-55
Intel Core i5-14450HX
Core i5-14450HX

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Community ratings

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