i3-1005G1 vs Celeron B815

Primary details

Comparing Celeron B815 and Core i3-1005G1 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated1617
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel CeleronIntel Core i3
Power efficiencyno data19.51
Architecture codenameSandy Bridge (2011−2013)Ice Lake (Client) (2019)
Release date1 January 2012 (12 years ago)1 August 2019 (5 years ago)
Launch price (MSRP)$86$281

Detailed specifications

Celeron B815 and Core i3-1005G1 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 cores2 (Dual-core)2 (Dual-core)
Threads24
Base clock speed1.6 GHz1.2 GHz
Boost clock speed1.6 GHz3.4 GHz
Bus typeDMI 2.0OPI
Bus rate4 × 5 GT/s4 × 4 GT/s
Multiplier1612
L1 cache128 KB160 KB
L2 cache512 KB1 MB
L3 cache2 MB (shared)4 MB (shared)
Chip lithography32 nm10 nm
Die size131 mm2no data
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors504 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Celeron B815 and Core i3-1005G1 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 configuration1 (Uniprocessor)1 (Uniprocessor)
SocketFCPGA988,PGA988FCBGA1526
Power consumption (TDP)35 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron B815 and Core i3-1005G1. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI-+
FMA++
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
My WiFi-no data
Turbo Boost Technology-2.0
Hyper-Threading Technology-+
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 i3-1005G1 technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Secure Keyno data+
SGXno dataYes with Intel® ME
OS Guardno data+
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron B815 and Core i3-1005G1 are enumerated here.

VT-d-+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron B815 and Core i3-1005G1. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory size16 GB64 GB
Max memory channels22
Maximum memory bandwidth21.335 GB/s59.732 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for 2nd Generation Intel® ProcessorsIntel® UHD Graphics for 10th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequency1.05 GHz900 MHz

Graphics interfaces

Available interfaces and connections of Celeron B815 and Core i3-1005G1 integrated GPUs.

Number of displays supported23
eDP++
DisplayPort++
HDMI++
SDVO+no data
CRT+no data

Graphics image quality

Maximum display resolutions supported by Celeron B815 and Core i3-1005G1 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304@60Hz
Max resolution over eDPno data5120 x 3200@60Hz
Max resolution over DisplayPortno data5120 x 3200@60Hz

Graphics API support

APIs supported by Celeron B815 and Core i3-1005G1 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Celeron B815 and Core i3-1005G1.

PCIe version2.03.0
PCI Express lanes16no data

Synthetic benchmark performance

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



Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Celeron B815 731
i3-1005G1 4913
+572%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Celeron B815 243
i3-1005G1 1286
+429%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Celeron B815 413
i3-1005G1 2380
+476%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Celeron B815 2093
i3-1005G1 6573
+214%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Celeron B815 4029
i3-1005G1 14323
+255%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Celeron B815 1645
i3-1005G1 5501
+234%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Celeron B815 44.3
i3-1005G1 13.92
+218%

Pros & cons summary


Recency 1 January 2012 1 August 2019
Threads 2 4
Chip lithography 32 nm 10 nm
Power consumption (TDP) 35 Watt 15 Watt

i3-1005G1 has an age advantage of 7 years, 100% more threads, a 220% more advanced lithography process, and 133.3% lower power consumption.

We couldn't decide between Celeron B815 and Core i3-1005G1. We've got no test results to judge.


Should you still have questions on choice between Celeron B815 and Core i3-1005G1, ask them in Comments section, and we shall answer.

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Intel Celeron B815
Celeron B815
Intel Core i3-1005G1
Core i3-1005G1

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