Intel Pentium G645T vs Intel Pentium 4 HT 520

Comparative analysis of Intel Pentium G645T and Intel Pentium 4 HT 520 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.

 

Differences

Reasons to consider the Intel Pentium G645T

  • CPU is newer: launch date 8 year(s) 3 month(s) later
  • 1 more cores, run more applications at once: 2 vs 1
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 32 nm vs 90 nm
  • 8x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 2.4x lower typical power consumption: 35 Watt vs 84 Watt
Launch date September 2012 vs June 2004
Number of cores 2 vs 1
Manufacturing process technology 32 nm vs 90 nm
L1 cache 64 KB (per core) vs 16 KB
Thermal Design Power (TDP) 35 Watt vs 84 Watt

Reasons to consider the Intel Pentium 4 HT 520

  • Around 12% higher clock speed: 2.8 GHz vs 2.5 GHz
  • Around 4% higher maximum core temperature: 67.7°C vs 65.0°C
  • 2x more L2 cache, more data can be stored in the L2 cache for quick access later
  • Around 77% better performance in Geekbench 4 - Single Core: 801 vs 452
  • Around 7% better performance in Geekbench 4 - Multi-Core: 906 vs 848
Specifications (specs)
Maximum frequency 2.8 GHz vs 2.5 GHz
Maximum core temperature 67.7°C vs 65.0°C
L2 cache 1024 KB vs 256 KB (per core)
Benchmarks
Geekbench 4 - Single Core 801 vs 452
Geekbench 4 - Multi-Core 906 vs 848

Compare benchmarks

CPU 1: Intel Pentium G645T
CPU 2: Intel Pentium 4 HT 520

Geekbench 4 - Single Core
CPU 1
CPU 2
452
801
Geekbench 4 - Multi-Core
CPU 1
CPU 2
848
906
Name Intel Pentium G645T Intel Pentium 4 HT 520
PassMark - Single thread mark 1131
PassMark - CPU mark 1228
Geekbench 4 - Single Core 452 801
Geekbench 4 - Multi-Core 848 906

Compare specifications (specs)

Intel Pentium G645T Intel Pentium 4 HT 520

Essentials

Architecture codename Sandy Bridge Prescott
Launch date September 2012 June 2004
Place in performance rating 2534 2528
Processor Number G645T 520
Series Legacy Intel® Pentium® Processor Legacy Intel® Pentium® Processor
Status Discontinued Discontinued
Vertical segment Desktop Desktop

Performance

64 bit support
Base frequency 2.50 GHz 2.80 GHz
Bus Speed 5 GT/s DMI 800 MHz FSB
Die size 131 mm 112 mm2
L1 cache 64 KB (per core) 16 KB
L2 cache 256 KB (per core) 1024 KB
L3 cache 3072 KB (shared)
Manufacturing process technology 32 nm 90 nm
Maximum core temperature 65.0°C 67.7°C
Maximum frequency 2.5 GHz 2.8 GHz
Number of cores 2 1
Number of threads 2
Transistor count 504 million 125 million
VID voltage range 1.200V-1.425V

Memory

Max memory channels 2
Maximum memory bandwidth 17 GB/s
Maximum memory size 32 GB
Supported memory types DDR3 1066 DDR1, DDR2, DDR3

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 37.5mm x 37.5mm
Sockets supported FCLGA1155 PLGA775
Thermal Design Power (TDP) 35 Watt 84 Watt

Peripherals

Max number of PCIe lanes 16
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
Intel® Demand Based Switching

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)