Ryzen 5 7545U vs Celeron B800

Primary details

Comparing Celeron B800 and Ryzen 5 7545U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2991	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Celeron	no data
Power efficiency	1.14	no data
Architecture codename	Sandy Bridge (2011−2013)	Phoenix (Zen4) (2023)
Release date	19 June 2011 (13 years ago)	2 November 2023 (1 year ago)
Launch price (MSRP)	$80	no data

Detailed specifications

Celeron B800 and Ryzen 5 7545U 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 cores	2 (Dual-core)	6 (Hexa-Core)
Threads	2	12
Base clock speed	no data	3.2 GHz
Boost clock speed	1.5 GHz	4.9 GHz
Bus type	DMI 2.0	no data
Bus rate	4 × 5 GT/s	no data
Multiplier	15	no data
L1 cache	64K (per core)	64 KB (per core)
L2 cache	256K (per core)	1 MB (per core)
L3 cache	2 MB (shared)	16 MB (shared)
Chip lithography	32 nm	4 nm
Die size	131 mm2	137 mm2
Maximum core temperature	100 °C	100 °C
Number of transistors	504 million	20,900 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Celeron B800 and Ryzen 5 7545U 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 configuration	1 (Uniprocessor)	1
Socket	G2 (988B)	FP7
Power consumption (TDP)	35 Watt	28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron B800 and Ryzen 5 7545U. You'll probably need this information if you require some particular technology.

AES-NI	-	+
FMA	+	-
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Precision Boost 2	no data	+

Security technologies

Celeron B800 and Ryzen 5 7545U technologies aimed at improving security, for example, by protecting against hacks.

EDB

+

no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron B800 and Ryzen 5 7545U are enumerated here.

AMD-V	-	+
VT-x	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron B800 and Ryzen 5 7545U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5
Maximum memory size	16 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21.335 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare

Intel HD Graphics (Sandy Bridge) (650 - 1000 MHz)

AMD Radeon 740M ( - 2800 MHz)

Peripherals

Specifications and connection of peripherals supported by Celeron B800 and Ryzen 5 7545U.

PCIe version	no data	4.0
PCI Express lanes	no data	14

Pros & cons summary

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Integrated graphics card	0.34	8.30
Recency	19 June 2011	2 November 2023
Physical cores	2	6
Threads	2	12
Chip lithography	32 nm	4 nm
Power consumption (TDP)	35 Watt	28 Watt

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Should you still have questions on choice between Celeron B800 and Ryzen 5 7545U, ask them in Comments section, and we shall answer.

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