Intel Atom D2500 vs Intel Celeron E1400

Comparative analysis of Intel Atom D2500 and Intel Celeron E1400 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Atom D2500

Intel Celeron E1400

Differences

Reasons to consider the Intel Atom D2500

CPU is newer: launch date 3 year(s) 8 month(s) later
Around 36% higher maximum core temperature: 100 °C vs 73.3°C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 32 nm vs 65 nm
2x more L2 cache, more data can be stored in the L2 cache for quick access later
6.5x lower typical power consumption: 10 Watt vs 65 Watt
2.9x better performance in Geekbench 4 - Single Core: 611 vs 214
2.4x better performance in Geekbench 4 - Multi-Core: 925 vs 389

Specifications (specs)
Launch date	28 December 2011 vs April 2008
Maximum core temperature	100 °C vs 73.3°C
Manufacturing process technology	32 nm vs 65 nm
L2 cache	1024 KB vs 512 KB (shared)
Thermal Design Power (TDP)	10 Watt vs 65 Watt
Benchmarks
Geekbench 4 - Single Core	611 vs 214
Geekbench 4 - Multi-Core	925 vs 389

Reasons to consider the Intel Celeron E1400

Around 8% higher clock speed: 2 GHz vs 1.86 GHz
2.3x better performance in PassMark - Single thread mark: 758 vs 326
3x better performance in PassMark - CPU mark: 735 vs 246

Specifications (specs)
Maximum frequency	2 GHz vs 1.86 GHz
Benchmarks
PassMark - Single thread mark	758 vs 326
PassMark - CPU mark	735 vs 246

Compare benchmarks

CPU 1: Intel Atom D2500
CPU 2: Intel Celeron E1400

PassMark - Single thread mark

CPU 1

CPU 2

326

758

PassMark - CPU mark

CPU 1

CPU 2

246

735

Geekbench 4 - Single Core

CPU 1

CPU 2

611

214

Geekbench 4 - Multi-Core

CPU 1

CPU 2

925

389

Name	Intel Atom D2500	Intel Celeron E1400
PassMark - Single thread mark	326	758
PassMark - CPU mark	246	735
Geekbench 4 - Single Core	611	214
Geekbench 4 - Multi-Core	925	389

Compare specifications (specs)

	Intel Atom D2500	Intel Celeron E1400
Essentials
Architecture codename	Cedarview	Conroe
Launch date	28 December 2011	April 2008
Place in performance rating	2998	2988
Processor Number	D2500	E1400
Series	Intel® Atom™ Processor D Series	Legacy Intel® Celeron® Processor
Status	Discontinued	Discontinued
Vertical segment	Desktop	Desktop
Launch price (MSRP)		$57
Price now		$89.95
Value for money (0-100)		3.43
Performance
64 bit support
Base frequency	1.86 GHz	2.00 GHz
Bus Speed	2.5 GT/s DMI	800 MHz FSB
Die size	66 mm	77 mm2
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	1024 KB	512 KB (shared)
Manufacturing process technology	32 nm	65 nm
Maximum core temperature	100 °C	73.3°C
Maximum frequency	1.86 GHz	2 GHz
Number of cores	2	2
Number of threads	2
Transistor count	176 million	105 million
VID voltage range	0.91V -1.21V	0.8500V-1.5V
Memory
Max memory channels	1
Maximum memory bandwidth	6.4 GB/s
Maximum memory size	4 GB
Supported memory types	DDR3 800/1066	DDR1, DDR2, DDR3
Graphics
Graphics base frequency	400 MHz
Processor graphics	Integrated
Graphics interfaces
Number of displays supported	2
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	22mm X 22mm	37.5mm x 37.5mm
Sockets supported	FCBGA559	LGA775
Thermal Design Power (TDP)	10 Watt	65 Watt
Peripherals
Max number of PCIe lanes	4
Number of USB ports	8
Total number of SATA ports	2
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
HD Audio
Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3
Intel 64
Intel® Active Management technology (AMT)
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® ME Firmware Version	No
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Physical Address Extensions (PAE)	36-bit
FSB parity
Idle States
Intel® AES New Instructions
Intel® Optane™ Memory Supported
Thermal Monitoring
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)