Ryzen 5 3400G vs Celeron B815

Primary details

Comparing Celeron B815 and Ryzen 5 3400G processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	1108
Place by popularity	not in top-100	92
Market segment	Laptop	Desktop processor
Series	Intel Celeron	AMD Ryzen 5
Power efficiency	no data	8.49
Architecture codename	Sandy Bridge (2011−2013)	Picasso (2019−2022)
Release date	1 January 2012 (12 years ago)	12 June 2019 (5 years ago)
Launch price (MSRP)	$86	no data

Detailed specifications

Celeron B815 and Ryzen 5 3400G 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)	4 (Quad-Core)
Threads	2	8
Base clock speed	1.6 GHz	3.7 GHz
Boost clock speed	1.6 GHz	4.2 GHz
Bus type	DMI 2.0	PCIe 3.0
Bus rate	4 × 5 GT/s	no data
Multiplier	16	37
L1 cache	128 KB	384 KB
L2 cache	512 KB	2 MB
L3 cache	2 MB (shared)	4 MB (shared)
Chip lithography	32 nm	12 nm
Die size	131 mm2	210 mm2
Maximum core temperature	100 °C	no data
Number of transistors	504 million	4940 Million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Celeron B815 and Ryzen 5 3400G 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	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron B815 and Ryzen 5 3400G. 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	-	+
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

Security technologies

Celeron B815 and Ryzen 5 3400G 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 5 3400G 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 5 3400G. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-2933
Maximum memory size	16 GB	64 GB
Max memory channels	2	2
Maximum memory bandwidth	21.335 GB/s	46.933 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for 2nd Generation Intel® Processors	AMD Radeon RX Vega 11
Graphics max frequency	1.05 GHz	no data

Graphics interfaces

Available interfaces and connections of Celeron B815 and Ryzen 5 3400G 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 5 3400G.

PCIe version	2.0	3.0
PCI Express lanes	16	20

Synthetic benchmark performance

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

---

---

Pros & cons summary

---

Recency	1 January 2012	12 June 2019
Physical cores	2	4
Threads	2	8
Chip lithography	32 nm	12 nm
Power consumption (TDP)	35 Watt	65 Watt

---

Should you still have questions on choice between Celeron B815 and Ryzen 5 3400G, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---