Intel Pentium Dual-Core E2220 vs Intel Pentium D 940

Comparative analysis of Intel Pentium Dual-Core E2220 and Intel Pentium D 940 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s).

Intel Pentium Dual-Core E2220

Intel Pentium D 940

Differences

Reasons to consider the Intel Pentium Dual-Core E2220

CPU is newer: launch date 2 year(s) 1 month(s) later
4.6x more L1 cache, more data can be stored in the L1 cache for quick access later
2x lower typical power consumption: 65 Watt vs 130 Watt
Around 54% better performance in PassMark - Single thread mark: 915 vs 596
Around 57% better performance in PassMark - CPU mark: 846 vs 540
Around 61% better performance in Geekbench 4 - Single Core: 299 vs 186
Around 64% better performance in Geekbench 4 - Multi-Core: 507 vs 309

Specifications (specs)
Launch date	March 2008 vs January 2006
L1 cache	64 KB (per core) vs 28 KB
Thermal Design Power (TDP)	65 Watt vs 130 Watt
Benchmarks
PassMark - Single thread mark	915 vs 596
PassMark - CPU mark	846 vs 540
Geekbench 4 - Single Core	299 vs 186
Geekbench 4 - Multi-Core	507 vs 309

Reasons to consider the Intel Pentium D 940

Around 33% higher clock speed: 3.2 GHz vs 2.4 GHz
4x more L2 cache, more data can be stored in the L2 cache for quick access later

Maximum frequency	3.2 GHz vs 2.4 GHz
L2 cache	4096 KB vs 1024 KB (shared)
Max number of CPUs in a configuration	2 vs 1

Compare benchmarks

CPU 1: Intel Pentium Dual-Core E2220
CPU 2: Intel Pentium D 940

PassMark - Single thread mark

CPU 1

CPU 2

915

596

PassMark - CPU mark

CPU 1

CPU 2

846

540

Geekbench 4 - Single Core

CPU 1

CPU 2

299

186

Geekbench 4 - Multi-Core

CPU 1

CPU 2

507

309

Name	Intel Pentium Dual-Core E2220	Intel Pentium D 940
PassMark - Single thread mark	915	596
PassMark - CPU mark	846	540
Geekbench 4 - Single Core	299	186
Geekbench 4 - Multi-Core	507	309
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	0.258
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	8.304
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.07

Compare specifications (specs)

	Intel Pentium Dual-Core E2220	Intel Pentium D 940
Essentials
Architecture codename	Conroe	Presler
Launch date	March 2008	January 2006
Place in performance rating	3138	3143
Processor Number	E2220	940
Series	Legacy Intel® Pentium® Processor	Legacy Intel® Pentium® Processor
Status	Discontinued	Discontinued
Vertical segment	Desktop	Desktop
Performance
64 bit support
Base frequency	2.40 GHz	3.20 GHz
Bus Speed	800 MHz FSB	800 MHz FSB
Die size	77 mm2	162 mm2
L1 cache	64 KB (per core)	28 KB
L2 cache	1024 KB (shared)	4096 KB
Manufacturing process technology	65 nm	65 nm
Maximum core temperature	73.3°C	B1=68.6°C, C1=63.4°C
Maximum frequency	2.4 GHz	3.2 GHz
Number of cores	2	2
Transistor count	105 million	376 million
VID voltage range	0.8500V-1.5V	1.200V-1.3375V
Memory
Supported memory types	DDR1, DDR2, DDR3	DDR1, DDR2, DDR3
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	2
Package Size	37.5mm x 37.5mm	37.5mm x 37.5mm
Sockets supported	LGA775	PLGA775
Thermal Design Power (TDP)	65 Watt	130 Watt
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
FSB parity
Idle States
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Thermal Monitoring
Physical Address Extensions (PAE)		32-bit
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)