Athlon 3000G vs Celeron B815

Primary details

Comparing Celeron B815 and Athlon 3000G processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	1645
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	5.27
Market segment	Laptop	Desktop processor
Series	Intel Celeron	AMD Athlon
Architecture codename	Sandy Bridge (2011−2013)	Zen+ (2018−2019)
Release date	1 January 2012 (12 years ago)	21 November 2019 (4 years ago)
Launch price (MSRP)	$86	$49

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Celeron B815 and Athlon 3000G 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)	2 (Dual-core)
Threads	2	4
Base clock speed	1.6 GHz	3.5 GHz
Boost clock speed	1.6 GHz	3.5 GHz
Bus type	DMI 2.0	PCIe 3.0
Bus rate	4 × 5 GT/s	no data
Multiplier	16	35
L1 cache	64K (per core)	96K (per core)
L2 cache	256K (per core)	512K (per core)
L3 cache	2 MB (shared)	4 MB (shared)
Chip lithography	32 nm	14 nm
Die size	131 mm2	209.78 mm2?
Maximum core temperature	100 °C	no data
Number of transistors	504 million	4,800 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+

Compatibility

Information on Celeron B815 and Athlon 3000G 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 (Uniprocessor)
Socket	FCPGA988,PGA988	AM4
Power consumption (TDP)	35 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron B815 and Athlon 3000G. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	no data
AES-NI	-	+
FMA	+	-
AVX	-	+
PowerNow	-	+
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
Status	Discontinued	no data
Precision Boost 2	no data	+

Security technologies

Celeron B815 and Athlon 3000G 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 Athlon 3000G 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 Athlon 3000G. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4 Dual-channel
Maximum memory size	16 GB	64 GB?
Max memory channels	2	no data
Maximum memory bandwidth	21.335 GB/s	42.671 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for 2nd Generation Intel® Processors	AMD Radeon RX Vega 3
Graphics max frequency	1.05 GHz	no data

Graphics interfaces

Available interfaces and connections of Celeron B815 and Athlon 3000G 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 Athlon 3000G.

PCIe version	2.0	3.0
PCI Express lanes	16	6

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	21 November 2019
Threads	2	4
Chip lithography	32 nm	14 nm

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Should you still have questions on choice between Celeron B815 and Athlon 3000G, ask them in Comments section, and we shall answer.

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