i3-1125G4 vs Celeron B815

Primary details

Comparing Celeron B815 and Core i3-1125G4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	1083
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Celeron	Intel Tiger Lake
Power efficiency	no data	20.45
Architecture codename	Sandy Bridge (2011−2013)	Tiger Lake-UP3 (2020−2021)
Release date	1 January 2012 (12 years ago)	2 September 2020 (4 years ago)
Launch price (MSRP)	$86	no data

Detailed specifications

Celeron B815 and Core i3-1125G4 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	2 GHz
Boost clock speed	1.6 GHz	3.7 GHz
Bus type	DMI 2.0	no data
Bus rate	4 × 5 GT/s	4 GT/s
Multiplier	16	no data
L1 cache	128 KB	96K (per core)
L2 cache	512 KB	1.25 MB (per core)
L3 cache	2 MB (shared)	8 MB (shared)
Chip lithography	32 nm	10 nm SuperFin
Die size	131 mm2	no data
Maximum core temperature	100 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	504 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Celeron B815 and Core i3-1125G4 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	FCBGA1449
Power consumption (TDP)	35 Watt	28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron B815 and Core i3-1125G4. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI	-	+
FMA	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
My WiFi	-	no data
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	no data
Demand Based Switching	-	no data
FDI	+	no data
Fast Memory Access	+	no data
Deep Learning Boost	-	+

Security technologies

Celeron B815 and Core i3-1125G4 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	no data
SGX	no data	-
OS Guard	no data	+
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron B815 and Core i3-1125G4 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron B815 and Core i3-1125G4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4
Maximum memory size	16 GB	64 GB
Max memory channels	2	2
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	Intel® UHD Graphics for 11th Gen Intel® Processors
Quick Sync Video	-	+
Clear Video HD	-	+
Graphics max frequency	1.05 GHz	1.25 GHz
Execution Units	no data	48

Graphics interfaces

Available interfaces and connections of Celeron B815 and Core i3-1125G4 integrated GPUs.

Number of displays supported	2	4
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
SDVO	+	no data
CRT	+	no data

Graphics image quality

Maximum display resolutions supported by Celeron B815 and Core i3-1125G4 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096x2304@60Hz
Max resolution over eDP	no data	4096x2304@60Hz
Max resolution over DisplayPort	no data	7680x4320@60Hz

Graphics API support

APIs supported by Celeron B815 and Core i3-1125G4 integrated GPUs, sometimes API versions are included.

DirectX	no data	12.1
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by Celeron B815 and Core i3-1125G4.

PCIe version	2.0	4.0
PCI Express lanes	16	16

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	2 September 2020
Physical cores	2	4
Threads	2	8
Chip lithography	32 nm	10 nm
Power consumption (TDP)	35 Watt	28 Watt

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Should you still have questions on choice between Celeron B815 and Core i3-1125G4, ask them in Comments section, and we shall answer.

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