Intel Core i5-13400F vs Intel Core i7-975

Comparative analysis of Intel Core i5-13400F and Intel Core i7-975 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, 3DMark Fire Strike - Physics Score, 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), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).

 

Differences

Reasons to consider the Intel Core i5-13400F

  • CPU is newer: launch date 13 year(s) 7 month(s) later
  • 6 more cores, run more applications at once: 10 vs 4
  • 8 more threads: 16 vs 8
  • Around 28% higher clock speed: 4.60 GHz vs 3.60 GHz
  • Around 47% higher maximum core temperature: 100°C vs 67.9°C
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 7 nm vs 45 nm
  • 3.1x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 12.5x more L2 cache, more data can be stored in the L2 cache for quick access later
  • 2.5x more L3 cache, more data can be stored in the L3 cache for quick access later
  • 5.3x more maximum memory size: 128 GB vs 24 GB
  • 2x lower typical power consumption: 65 Watt vs 130 Watt
  • 2.4x better performance in PassMark - Single thread mark: 3639 vs 1501
  • 7.1x better performance in PassMark - CPU mark: 25083 vs 3510
Specifications (specs)
Launch date 4 Jan 2023 vs June 2009
Number of cores 10 vs 4
Number of threads 16 vs 8
Maximum frequency 4.60 GHz vs 3.60 GHz
Maximum core temperature 100°C vs 67.9°C
Manufacturing process technology 7 nm vs 45 nm
L1 cache 800 KB vs 64 KB (per core)
L2 cache 12.5 MB vs 256 KB (per core)
L3 cache 20 MB vs 8192 KB (shared)
Maximum memory size 128 GB vs 24 GB
Thermal Design Power (TDP) 65 Watt vs 130 Watt
Benchmarks
PassMark - Single thread mark 3639 vs 1501
PassMark - CPU mark 25083 vs 3510

Reasons to consider the Intel Core i7-975

  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
Unlocked Unlocked vs Locked

Compare benchmarks

CPU 1: Intel Core i5-13400F
CPU 2: Intel Core i7-975

PassMark - Single thread mark
CPU 1
CPU 2
3639
1501
PassMark - CPU mark
CPU 1
CPU 2
25083
3510
Name Intel Core i5-13400F Intel Core i7-975
PassMark - Single thread mark 3639 1501
PassMark - CPU mark 25083 3510
3DMark Fire Strike - Physics Score 7320
Geekbench 4 - Single Core 606
Geekbench 4 - Multi-Core 2380
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 1.084
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 63.217
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.376
CompuBench 1.5 Desktop - Video Composition (Frames/s) 1.858
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 5.196

Compare specifications (specs)

Intel Core i5-13400F Intel Core i7-975

Essentials

Architecture codename Raptor Lake Bloomfield
Launch date 4 Jan 2023 June 2009
Place in performance rating 435 2599
Processor Number i5-13400F i7-975
Series 13th Generation Intel Core i5 Processors Legacy Intel® Core™ Processors
Vertical segment Desktop Desktop
Launch price (MSRP) $476
Price now $179.99
Status Discontinued
Value for money (0-100) 10.04

Performance

64 bit support
L1 cache 800 KB 64 KB (per core)
L2 cache 12.5 MB 256 KB (per core)
L3 cache 20 MB 8192 KB (shared)
Manufacturing process technology 7 nm 45 nm
Maximum core temperature 100°C 67.9°C
Maximum frequency 4.60 GHz 3.60 GHz
Number of cores 10 4
Number of threads 16 8
Base frequency 3.33 GHz
Bus Speed 6.4 GT/s QPI
Die size 263 mm2
Front-side bus (FSB) 1333 MHz
Number of QPI Links 1
Transistor count 731 million
Unlocked
VID voltage range 0.800V-1.375V

Memory

Max memory channels 2 3
Maximum memory bandwidth 76.8 GB/s 25.6 GB/s
Maximum memory size 128 GB 24 GB
Supported memory types Up to DDR5 4800 MT/s Up to DDR4 3200 MT/s DDR3 800/1066

Compatibility

Max number of CPUs in a configuration 1 1
Package Size 45.0 mm x 37.5 mm 42.5mm x 45.0mm
Sockets supported FCLGA1700 FCLGA1366
Thermal Design Power (TDP) 65 Watt 130 Watt
Thermal Solution PCG 2020C
Low Halogen Options Available

Peripherals

Max number of PCIe lanes 20
PCI Express revision 5.0 and 4.0
PCIe configurations Up to 1x16+4, 2x8+4
Scalability 1S Only

Security & Reliability

Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Secure Key technology
Secure Boot
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions Intel SSE4.1, Intel SSE4.2, Intel AVX2 Intel® SSE4.2
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Intel® Volume Management Device (VMD)
Speed Shift technology
Thermal Monitoring
Intel® Demand Based Switching
Physical Address Extensions (PAE) 36-bit

Virtualization

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