Intel Celeron N5105 vs AMD Ryzen 9 7940H

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CPU comparison with benchmarks


Intel Celeron N5105 CPU1 vs CPU2 AMD Ryzen 9 7940H
Intel Celeron N5105 AMD Ryzen 9 7940H

CPU comparison

Intel Celeron N5105 or AMD Ryzen 9 7940H - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Celeron N5105 has 4 cores with 4 threads and clocks with a maximum frequency of 2.90 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Celeron N5105 was released in Q1/2021.

The AMD Ryzen 9 7940H has 8 cores with 16 threads and clocks with a maximum frequency of 5.20 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The AMD Ryzen 9 7940H was released in Q1/2023.
Intel Celeron (165) Family AMD Ryzen 9 (35)
Intel Celeron N4000/N5000 (6) CPU group AMD Ryzen 7040 (21)
10 Generation 6
Jasper Lake Architecture Phoenix (Zen 4)
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Celeron N5105 is a 4 core processor with a clock frequency of 2.00 GHz (2.90 GHz). The AMD Ryzen 9 7940H has 8 CPU cores with a clock frequency of 4.00 GHz (5.20 GHz).
Intel Celeron N5105 Characteristic AMD Ryzen 9 7940H
4 Cores 8
4 Threads 16
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
2.00 GHz Frequency 4.00 GHz
2.90 GHz Turbo Frequency (1 Core) 5.20 GHz
2.60 GHz Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.
Intel Celeron N5105 Characteristic AMD Ryzen 9 7940H
-- AI hardware AMD Ryzen AI
-- AI specifications AMD dedicated AI XDNA Technology

Internal Graphics

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.
Intel UHD Graphics 24 EUs (Jasper Lake) GPU AMD Radeon 780M
0.45 GHz GPU frequency 0.80 GHz
0.90 GHz GPU (Turbo) 2.80 GHz
11 GPU Generation 3
10 nm Technology 4 nm
3 Max. displays 4
24 Compute units 12
192 Shader 768
No Hardware Raytracing Yes
No Frame Generation AMD FSR
8 GB Max. GPU Memory 32 GB
12 DirectX Version 12

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Intel UHD Graphics 24 EUs (Jasper Lake) GPU AMD Radeon 780M
Decode / Encode Codec h265 / HEVC (8 bit) Decode / Encode
Decode / Encode Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
Decode / Encode Codec VP9 Decode
Decode / Encode Codec VP8 Decode
No Codec AV1 Decode / Encode
Decode / Encode Codec AVC Decode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The Intel Celeron N5105 supports a maximum of 16 GB of memory in 2 memory channels. The AMD Ryzen 9 7940H can connect up to 256 GB of memory in 2 memory channels.
Intel Celeron N5105 Characteristic AMD Ryzen 9 7940H
DDR4-2933 Memory DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500
16 GB Max. Memory 256 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
46.9 GB/s Max. Bandwidth 120.0 GB/s
No ECC Yes
1.50 MB L2 Cache 8.00 MB
4.00 MB L3 Cache 16.00 MB
3.0 PCIe version 4.0
8 PCIe lanes 20
7.9 GB/s PCIe Bandwidth 39.4 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Celeron N5105 has a TDP of 10 W, that of the AMD Ryzen 9 7940H is 54 W.
Intel Celeron N5105 Characteristic AMD Ryzen 9 7940H
10 W TDP (PL1 / PBP) 54 W
20 W TDP (PL2) --
-- TDP up --
-- TDP down 35 W
105 °C Tjunction max. 100 °C

Technical details

The Intel Celeron N5105 has a 5.50 MB cache, while the AMD Ryzen 9 7940H cache has a total of 24.00 MB.
Intel Celeron N5105 Characteristic AMD Ryzen 9 7940H
10 nm Technology 4 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
BGA 1338 Socket FP8
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Windows 11, Linux
Q1/2021 Release date Q1/2023
-- Release price --
show more data show more data


Rate these processors

Here you can rate the Intel Celeron N5105 to help other visitors make their purchasing decisions. The average rating is 4.6 stars (11 ratings). Rate now:
Here you can rate the AMD Ryzen 9 7940H to help other visitors make their purchasing decisions. The average rating is 5.0 stars (8 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
Intel Celeron N5105 (27%)
AMD Ryzen 9 7940H (100%)
⌀ Multi core performance in 3 CPU benchmarks
Intel Celeron N5105 (14%)
AMD Ryzen 9 7940H (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Celeron N5105 Intel Celeron N5105
4C 4T @ 2.90 GHz
667 (34%)
AMD Ryzen 9 7940H AMD Ryzen 9 7940H
8C 16T @ 5.20 GHz
1974 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Celeron N5105 Intel Celeron N5105
4C 4T @ 2.60 GHz
2074 (18%)
AMD Ryzen 9 7940H AMD Ryzen 9 7940H
8C 16T @ 4.00 GHz
11600 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Celeron N5105 Intel Celeron N5105
4C 4T @ 2.90 GHz
492 (19%)
AMD Ryzen 9 7940H AMD Ryzen 9 7940H
8C 16T @ 5.20 GHz
2617 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Celeron N5105 Intel Celeron N5105
4C 4T @ 2.60 GHz
1489 (12%)
AMD Ryzen 9 7940H AMD Ryzen 9 7940H
8C 16T @ 4.00 GHz
12447 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Celeron N5105 Intel Celeron N5105
Intel UHD Graphics 24 EUs (Jasper Lake) @ 0.90 GHz
360 (8%)
AMD Ryzen 9 7940H AMD Ryzen 9 7940H
AMD Radeon 780M @ 2.80 GHz
4357 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Celeron N5105 Intel Celeron N5105
4C 4T @ 2.60 GHz
4077 (13%)
AMD Ryzen 9 7940H AMD Ryzen 9 7940H
8C 16T @ 4.00 GHz
30995 (100%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Celeron N5105 Intel Celeron N5105
4C 4T @ 2.90 GHz
619 (100%)
AMD Ryzen 9 7940H AMD Ryzen 9 7940H
8C 16T @ 5.20 GHz
0 (0%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Celeron N5105 Intel Celeron N5105
4C 4T @ 2.60 GHz
2097 (100%)
AMD Ryzen 9 7940H AMD Ryzen 9 7940H
8C 16T @ 4.00 GHz
0 (0%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Celeron N5105 Intel Celeron N5105
4C 4T @ 2.90 GHz
254 (100%)
AMD Ryzen 9 7940H AMD Ryzen 9 7940H
8C 16T @ 5.20 GHz
0 (0%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Celeron N5105 Intel Celeron N5105
4C 4T @ 2.60 GHz
820 (100%)
AMD Ryzen 9 7940H AMD Ryzen 9 7940H
8C 16T @ 4.00 GHz
0 (0%)

Performance for Artificial Intelligence (AI) and Machine Learning (ML)

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
Intel Celeron N5105 Intel Celeron N5105
4C 4T @ 2.00 GHz
0 (0%)
AMD Ryzen 9 7940H AMD Ryzen 9 7940H
8C 16T @ 4.00 GHz
10 (100%)

Devices using this processor
Intel Celeron N5105 AMD Ryzen 9 7940H
Unknown Unknown

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