Intel Celeron J4125 vs Intel Celeron B820

Comparative analysis of Intel Celeron J4125 and Intel Celeron B820 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Celeron J4125

Intel Celeron B820

Differences

Reasons to consider the Intel Celeron J4125

CPU is newer: launch date 8 year(s) 3 month(s) later
2 more cores, run more applications at once: 4 vs 2
2 more threads: 4 vs 2
Around 59% higher clock speed: 2.70 GHz vs 1.7 GHz
Around 5% higher maximum core temperature: 105 °C vs 100 °C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 32 nm
Around 75% more L1 cache; more data can be stored in the L1 cache for quick access later
8x more L2 cache, more data can be stored in the L2 cache for quick access later
3.5x lower typical power consumption: 10 Watt vs 35 Watt
Around 53% better performance in PassMark - Single thread mark: 1157 vs 754
3.6x better performance in PassMark - CPU mark: 2940 vs 816

Specifications (specs)
Launch date	4 Nov 2019 vs 31 July 2011
Number of cores	4 vs 2
Number of threads	4 vs 2
Maximum frequency	2.70 GHz vs 1.7 GHz
Maximum core temperature	105 °C vs 100 °C
Manufacturing process technology	14 nm vs 32 nm
L1 cache	224 KB vs 128 KB
L2 cache	4 MB vs 512 KB
Thermal Design Power (TDP)	10 Watt vs 35 Watt
Benchmarks
PassMark - Single thread mark	1157 vs 754
PassMark - CPU mark	2940 vs 816

Reasons to consider the Intel Celeron B820

2x more maximum memory size: 16 GB vs 8 GB

Maximum memory size	16 GB vs 8 GB

Compare benchmarks

CPU 1: Intel Celeron J4125
CPU 2: Intel Celeron B820

PassMark - Single thread mark

CPU 1

CPU 2

1157

754

PassMark - CPU mark

CPU 1

CPU 2

2940

816

Name	Intel Celeron J4125	Intel Celeron B820
PassMark - Single thread mark	1157	754
PassMark - CPU mark	2940	816
GFXBench 4.0 - Car Chase Offscreen (Frames)	458
GFXBench 4.0 - Car Chase Offscreen (Fps)	458
GFXBench 4.0 - Manhattan (Frames)	871
GFXBench 4.0 - Manhattan (Fps)	871
GFXBench 4.0 - T-Rex (Frames)	1558
GFXBench 4.0 - T-Rex (Fps)	1558
Geekbench 4 - Single Core		290
Geekbench 4 - Multi-Core		508

Compare specifications (specs)

	Intel Celeron J4125	Intel Celeron B820
Essentials
Architecture codename	Gemini Lake Refresh	Sandy Bridge
Launch date	4 Nov 2019	31 July 2011
Launch price (MSRP)	$107	$86
Place in performance rating	2304	2931
Processor Number	J4125	B820
Series	Intel Celeron Processor J Series	Legacy Intel® Celeron® Processor
Status	Launched	Launched
Vertical segment	Desktop	Mobile
Price now		$39.29
Value for money (0-100)		10.70
Performance
64 bit support
Base frequency	2.00 GHz	1.70 GHz
L1 cache	224 KB	128 KB
L2 cache	4 MB	512 KB
Manufacturing process technology	14 nm	32 nm
Maximum core temperature	105 °C	100 °C
Maximum frequency	2.70 GHz	1.7 GHz
Number of cores	4	2
Number of threads	4	2
Bus Speed		5 GT/s DMI
Die size		131 mm
L3 cache		2048 KB
Transistor count		504 million
Memory
Max memory channels	2	2
Maximum memory size	8 GB	16 GB
Supported memory types	DDR4/LPDDR4 upto 2400 MT/s	DDR3 1066/1333
Maximum memory bandwidth		21.3 GB/s
Graphics
Device ID	0x3185
Execution Units	12
Graphics base frequency	250 MHz	650 MHz
Graphics max frequency	750 MHz	1.05 GHz
Max video memory	8 GB
Processor graphics	Intel UHD Graphics 600	Intel HD Graphics
Graphics max dynamic frequency		1.05 GHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Graphics interfaces
DisplayPort
eDP
HDMI
MIPI-DSI
Number of displays supported	3	2
CRT
SDVO
Wireless Display (WiDi) support
Graphics image quality
4K resolution support
Max resolution over DisplayPort	4096x2160@60Hz
Max resolution over eDP	4096x2160@60Hz
Max resolution over HDMI 1.4	4096x2160@30Hz
Graphics API support
DirectX	12
OpenGL	4.4
Compatibility
Max number of CPUs in a configuration	1	1
Package Size	25mm x 24mm	37.5mmx37.5mm (rPGA988B)
Sockets supported	FCBGA1090	FCPGA988
Thermal Design Power (TDP)	10 Watt	35 Watt
Low Halogen Options Available
Peripherals
Integrated LAN
Integrated Wireless	Intel Wireless-AC MAC
Max number of PCIe lanes	6	16
Max number of SATA 6 Gb/s Ports	2
Number of USB ports	8
PCI Express revision	2.0	2.0
PCIe configurations	1x4 + 1x2 or 4x1 or 2x1+1x2 + 1x2	1x16, 2x8, 1x8 2x4
Total number of SATA ports	2
UART
USB revision	2.0/3.0
Security & Reliability
Anti-Theft technology
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Memory Protection Extensions (Intel® MPX)
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
General-Purpose Input/Output (GPIO)
Idle States
Instruction set extensions	Intel SSE4.2	Intel® SSE4.1, Intel® SSE4.2
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® Smart Response technology
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Speed Shift technology
Thermal Monitoring
4G WiMAX Wireless
Flexible Display interface (FDI)
Intel® Demand Based Switching
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® My WiFi technology
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)