Ryzen 9 7945HX3D vs Celeron N2840

VS

Aggregate performance score

Celeron N2840
2014
2 cores / 2 threads, 7 Watt
0.37
Ryzen 9 7945HX3D
2023
16 cores / 32 threads, 55 Watt
36.15
+9670%

Ryzen 9 7945HX3D outperforms Celeron N2840 by a whopping 9670% based on our aggregate benchmark results.

Primary details

Comparing Celeron N2840 and Ryzen 9 7945HX3D processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking304199
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel CeleronAMD Dragon Range (Zen 4, Ryzen 7045)
Power efficiency5.0062.20
Architecture codenameBay Trail-M (2013−2014)Dragon Range-HX (Zen 4) (2023−2024)
Release date22 May 2014 (10 years ago)27 July 2023 (1 year ago)

Detailed specifications

Celeron N2840 and Ryzen 9 7945HX3D 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)16 (Hexadeca-Core)
Threads232
Base clock speed2.16 GHz2.3 GHz
Boost clock speed2.58 GHz5.4 GHz
L1 cache56K (per core)64 KB (per core)
L2 cache512K (per core)1 MB (per core)
L3 cache0 KB128 MB (shared)
Chip lithography22 nm5 nm
Die sizeno data2x 71 mm2
Maximum core temperature100 °C89 °C
Number of transistorsno data17,840 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+

Compatibility

Information on Celeron N2840 and Ryzen 9 7945HX3D 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
SocketFCBGA1170FL1
Power consumption (TDP)7.5 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron N2840 and Ryzen 9 7945HX3D. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Smart Connect+no data
Precision Boost 2no data+

Security technologies

Celeron N2840 and Ryzen 9 7945HX3D technologies aimed at improving security, for example, by protecting against hacks.

EDB+no data
Secure Key+no data
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron N2840 and Ryzen 9 7945HX3D are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron N2840 and Ryzen 9 7945HX3D. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-5200
Maximum memory size8 GBno data
Max memory channels2no data
Maximum memory bandwidth21.32 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics for Intel Atom Processor Z3700 SeriesAMD Radeon 610M (400 - 2200 MHz)
Quick Sync Video+-
Graphics max frequency792 MHzno data

Graphics interfaces

Available interfaces and connections of Celeron N2840 and Ryzen 9 7945HX3D integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Celeron N2840 and Ryzen 9 7945HX3D.

PCIe version2.05.0
PCI Express lanes428
USB revision3.0 and 2.0no data
Total number of SATA ports2no data
Number of USB ports5no data

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.

Celeron N2840 0.37
Ryzen 9 7945HX3D 36.15
+9670%

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.

Celeron N2840 588
Ryzen 9 7945HX3D 57430
+9667%

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.

Celeron N2840 178
Ryzen 9 7945HX3D 2762
+1452%

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.

Celeron N2840 297
Ryzen 9 7945HX3D 16398
+5421%

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.

Celeron N2840 1331
Ryzen 9 7945HX3D 8478
+537%

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.

Celeron N2840 2533
Ryzen 9 7945HX3D 70414
+2680%

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.

Celeron N2840 1
Ryzen 9 7945HX3D 62
+6855%

Cinebench 15 64-bit multi-core

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

Celeron N2840 76
Ryzen 9 7945HX3D 5600
+7268%

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.

Celeron N2840 38
Ryzen 9 7945HX3D 311
+718%

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.

Celeron N2840 0.44
Ryzen 9 7945HX3D 3.7
+741%

Gaming performance

Pros & cons summary


Performance score 0.37 36.15
Integrated graphics card 0.77 2.85
Recency 22 May 2014 27 July 2023
Physical cores 2 16
Threads 2 32
Chip lithography 22 nm 5 nm
Power consumption (TDP) 7 Watt 55 Watt

Celeron N2840 has 685.7% lower power consumption.

Ryzen 9 7945HX3D, on the other hand, has a 9670.3% higher aggregate performance score, 270.1% faster integrated GPU, an age advantage of 9 years, 700% more physical cores and 1500% more threads, and a 340% more advanced lithography process.

The Ryzen 9 7945HX3D is our recommended choice as it beats the Celeron N2840 in performance tests.


Should you still have questions on choice between Celeron N2840 and Ryzen 9 7945HX3D, ask them in Comments section, and we shall answer.

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Intel Celeron N2840
Celeron N2840
AMD Ryzen 9 7945HX3D
Ryzen 9 7945HX3D

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Community ratings

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