Ryzen 5 PRO 7640U vs Celeron B800

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Primary details

Comparing Celeron B800 and Ryzen 5 PRO 7640U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated553
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel CeleronAMD Phoenix (Zen 4, Ryzen 7040)
Power efficiencyno data84.58
Architecture codenameSandy Bridge (2011−2013)Phoenix (Zen4) (2023)
Release date19 June 2011 (13 years ago)23 May 2023 (1 year ago)
Launch price (MSRP)$80no data

Detailed specifications

Celeron B800 and Ryzen 5 PRO 7640U 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)6 (Hexa-Core)
Threads212
Base clock speed1.5 GHz3.5 GHz
Boost clock speed1.5 GHz4.9 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/sno data
Multiplier15no data
L1 cache128 KB384 KB
L2 cache512 KB6 MB
L3 cache2 MB (shared)16 MB
Chip lithography32 nm4 nm
Die size131 mm2178 mm2
Maximum core temperature100 °C100 °C
Number of transistors504 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Celeron B800 and Ryzen 5 PRO 7640U 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)no data
SocketFCPGA988no data
Power consumption (TDP)35 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron B800 and Ryzen 5 PRO 7640U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2no data
FMA+-
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Demand Based Switching-no data
FDI+no data
Fast Memory Access+no data

Security technologies

Celeron B800 and Ryzen 5 PRO 7640U technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron B800 and Ryzen 5 PRO 7640U are enumerated here.

VT-d-no data
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron B800 and Ryzen 5 PRO 7640U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3no data
Maximum memory size16 GBno data
Max memory channels2no data
Maximum memory bandwidth21.335 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for 2nd Generation Intel® ProcessorsAMD Radeon 760M
Graphics max frequency1 GHzno data

Graphics interfaces

Available interfaces and connections of Celeron B800 and Ryzen 5 PRO 7640U integrated GPUs.

Number of displays supported2no data
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Peripherals

Specifications and connection of peripherals supported by Celeron B800 and Ryzen 5 PRO 7640U.

PCIe version2.0no data
PCI Express lanes16no 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.



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 B800 663
Ryzen 5 PRO 7640U 21287
+3111%

Pros & cons summary


Recency 19 June 2011 23 May 2023
Physical cores 2 6
Threads 2 12
Chip lithography 32 nm 4 nm
Power consumption (TDP) 35 Watt 15 Watt

Ryzen 5 PRO 7640U has an age advantage of 11 years, 200% more physical cores and 500% more threads, a 700% more advanced lithography process, and 133.3% lower power consumption.

We couldn't decide between Celeron B800 and Ryzen 5 PRO 7640U. We've got no test results to judge.


Should you still have questions on choice between Celeron B800 and Ryzen 5 PRO 7640U, ask them in Comments section, and we shall answer.

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Intel Celeron B800
Celeron B800
AMD Ryzen 5 PRO 7640U
Ryzen 5 PRO 7640U

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

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