Ryzen 7 7700 vs Celeron B815

Primary details

Comparing Celeron B815 and Ryzen 7 7700 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	235
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	51.04
Market segment	Laptop	Desktop processor
Series	Intel Celeron	AMD Ryzen 7
Power efficiency	no data	31.73
Architecture codename	Sandy Bridge (2011−2013)	Raphael (Zen4) (2022−2023)
Release date	1 January 2012 (12 years ago)	4 January 2023 (1 year ago)
Launch price (MSRP)	$86	$339

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Celeron B815 and Ryzen 7 7700 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)	8 (Octa-Core)
Threads	2	16
Base clock speed	1.6 GHz	3.8 GHz
Boost clock speed	1.6 GHz	5.3 GHz
Bus type	DMI 2.0	no data
Bus rate	4 × 5 GT/s	no data
Multiplier	16	no data
L1 cache	128 KB	512 KB
L2 cache	512 KB	8 MB
L3 cache	2 MB (shared)	32 MB (shared)
Chip lithography	32 nm	5 nm, 6 nm
Die size	131 mm2	71 mm2
Maximum core temperature	100 °C	95 °C
Maximum case temperature (TCase)	no data	61 °C
Number of transistors	504 million	6,570 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+

Compatibility

Information on Celeron B815 and Ryzen 7 7700 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	FCPGA988,PGA988	AM5
Power consumption (TDP)	35 Watt	65W, (85W real world)

Technologies and extensions

Technological solutions and additional instructions supported by Celeron B815 and Ryzen 7 7700. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	5 nm, 0.650 - 1.475V
AES-NI	-	+
FMA	+	-
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
My WiFi	-	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
Precision Boost 2	no data	+

Security technologies

Celeron B815 and Ryzen 7 7700 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 B815 and Ryzen 7 7700 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 B815 and Ryzen 7 7700. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5-5200
Maximum memory size	16 GB	128 GB
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	Intel® HD Graphics for 2nd Generation Intel® Processors	AMD Radeon Graphics (Ryzen 7000)
Graphics max frequency	1.05 GHz	no data

Graphics interfaces

Available interfaces and connections of Celeron B815 and Ryzen 7 7700 integrated GPUs.

Number of displays supported	2	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
SDVO	+	no data
CRT	+	no data

Peripherals

Specifications and connection of peripherals supported by Celeron B815 and Ryzen 7 7700.

PCIe version	2.0	5.0
PCI Express lanes	16	24

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Pros & cons summary

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Recency	1 January 2012	4 January 2023
Physical cores	2	8
Threads	2	16
Chip lithography	32 nm	5 nm
Power consumption (TDP)	35 Watt	65 Watt

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Should you still have questions on choice between Celeron B815 and Ryzen 7 7700, ask them in Comments section, and we shall answer.

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