Intel Pentium G620T vs Intel Pentium III 1400S

Comparative analysis of Intel Pentium G620T and Intel Pentium III 1400S 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 Pentium G620T

Intel Pentium III 1400S

Differences

Reasons to consider the Intel Pentium G620T

CPU is newer: launch date 9 year(s) 3 month(s) later
1 more cores, run more applications at once: 2 vs 1
Around 57% higher clock speed: 2.2 GHz vs 1.4 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 32 nm vs 130 nm
16x more L1 cache, more data can be stored in the L1 cache for quick access later
3.5x better performance in PassMark - Single thread mark: 961 vs 278
4.6x better performance in PassMark - CPU mark: 896 vs 194

Specifications (specs)
Launch date	May 2011 vs January 2002
Number of cores	2 vs 1
Maximum frequency	2.2 GHz vs 1.4 GHz
Manufacturing process technology	32 nm vs 130 nm
L1 cache	64 KB (per core) vs 8 KB
Benchmarks
PassMark - Single thread mark	961 vs 278
PassMark - CPU mark	896 vs 194

Reasons to consider the Intel Pentium III 1400S

Around 6% higher maximum core temperature: 69°C vs 65.0°C
Around 9% lower typical power consumption: 32.2 Watt vs 35 Watt

Maximum core temperature	69°C vs 65.0°C
Thermal Design Power (TDP)	32.2 Watt vs 35 Watt

Compare benchmarks

CPU 1: Intel Pentium G620T
CPU 2: Intel Pentium III 1400S

PassMark - Single thread mark

CPU 1

CPU 2

961

278

PassMark - CPU mark

CPU 1

CPU 2

896

194

Name	Intel Pentium G620T	Intel Pentium III 1400S
PassMark - Single thread mark	961	278
PassMark - CPU mark	896	194
Geekbench 4 - Single Core	1935
Geekbench 4 - Multi-Core	3197

Compare specifications (specs)

	Intel Pentium G620T	Intel Pentium III 1400S
Essentials
Architecture codename	Sandy Bridge	Tualatin
Launch date	May 2011	January 2002
Launch price (MSRP)	$80
Place in performance rating	1691	3267
Price now	$79.99
Processor Number	G620T
Series	Legacy Intel® Pentium® Processor	Legacy Intel® Pentium® Processor
Status	Discontinued	Discontinued
Value for money (0-100)	7.47
Vertical segment	Desktop	Server
Performance
64 bit support
Base frequency	2.20 GHz	1.40 GHz
Bus Speed	5 GT/s DMI	133 MHz FSB
Die size	131 mm	80 mm
L1 cache	64 KB (per core)	8 KB
L2 cache	256 KB (per core)	512 KB
L3 cache	3072 KB (shared)
Manufacturing process technology	32 nm	130 nm
Maximum core temperature	65.0°C	69°C
Maximum frequency	2.2 GHz	1.4 GHz
Number of cores	2	1
Number of threads	2
Transistor count	504 million	44 million
Maximum case temperature (TCase)		69 °C
VID voltage range		1.5V
Memory
Max memory channels	2
Maximum memory bandwidth	17 GB/s
Maximum memory size	32 GB
Supported memory types	DDR3 1066
Graphics
Graphics base frequency	650 MHz
Graphics max dynamic frequency	1.10 GHz
Graphics max frequency	1.1 GHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Processor graphics	Intel HD Graphics
Graphics interfaces
Number of displays supported	2
Wireless Display (WiDi) support
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	37.5mm x 37.5mm
Sockets supported	FCLGA1155	PPGA370
Thermal Design Power (TDP)	35 Watt	32.2 Watt
Peripherals
PCI Express revision	2.0
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Idle States
Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)