Ryzen 7 7840HS vs Celeron B840

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Aggregate performance score

Celeron B840
2011
2 cores / 2 threads, 35 Watt
0.66
Ryzen 7 7840HS
2023
8 cores / 16 threads, 35 Watt
18.71
+2735%

Ryzen 7 7840HS outperforms Celeron B840 by a whopping 2735% based on our aggregate benchmark results.

Primary details

Comparing Celeron B840 and Ryzen 7 7840HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking2696304
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Celeronno data
Architecture codenameSandy Bridge (2011−2013)Phoenix-HS (Zen 4) (2023)
Release date15 March 2011 (13 years ago)5 January 2023 (1 year ago)
Launch price (MSRP)$86no data

Detailed specifications

Celeron B840 and Ryzen 7 7840HS 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)8 (Octa-Core)
Threads216
Base clock speedno data3.8 GHz
Boost clock speed1.9 GHz5.1 GHz
Bus support4 × 5 GT/sno data
L1 cache128 KB512 KB
L2 cache512 KB8 MB
L3 cache2 MB16 MB
Chip lithography32 nm4 nm
Die size131 mm2178 mm2
Maximum core temperature100 °C100 °C
Number of transistors504 million25,000 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplierNoNo

Compatibility

Information on Celeron B840 and Ryzen 7 7840HS 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 configuration1 (Uniprocessor)1
SocketSocket G2FP7/FP7r2/FP8
Power consumption (TDP)35 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron B840 and Ryzen 7 7840HS. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataRyzen AI, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NIno data+
FMA++
AVXno data+
Enhanced SpeedStep (EIST)+no data
Idle States+no data
Thermal Monitoring+no data
Precision Boost 2no data+

Security technologies

Celeron B840 and Ryzen 7 7840HS technologies aimed at improving security, for example, by protecting against hacks.

EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron B840 and Ryzen 7 7840HS are enumerated here.

AMD-Vno data+
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron B840 and Ryzen 7 7840HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5
Maximum memory size16 GBno data
Max memory channels2no data
Maximum memory bandwidth21.335 GB/sno data
ECC memory support-no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics (Sandy Bridge)AMD Radeon 780M

Peripherals

Specifications and connection of peripherals supported by Celeron B840 and Ryzen 7 7840HS.

PCIe versionno data4.0
PCI Express lanes1620

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 B840 0.66
Ryzen 7 7840HS 18.71
+2735%

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 B840 1015
Ryzen 7 7840HS 28933
+2751%

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 B840 328
Ryzen 7 7840HS 2375
+624%

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 B840 597
Ryzen 7 7840HS 11071
+1754%

Gaming performance

Pros & cons summary


Performance score 0.66 18.71
Recency 15 March 2011 5 January 2023
Physical cores 2 8
Threads 2 16
Chip lithography 32 nm 4 nm

Ryzen 7 7840HS has a 2734.8% higher aggregate performance score, an age advantage of 11 years, 300% more physical cores and 700% more threads, and a 700% more advanced lithography process.

The Ryzen 7 7840HS is our recommended choice as it beats the Celeron B840 in performance tests.


Should you still have questions on choice between Celeron B840 and Ryzen 7 7840HS, ask them in Comments section, and we shall answer.

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Intel Celeron B840
Celeron B840
AMD Ryzen 7 7840HS
Ryzen 7 7840HS

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Community ratings

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Questions & comments

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