AMD Ryzen 5 8645HS vs Intel Core i5-13450HX

Comparative analysis of AMD Ryzen 5 8645HS and Intel Core i5-13450HX processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

 

Differences

Reasons to consider the AMD Ryzen 5 8645HS

  • CPU is newer: launch date 11 month(s) later
  • Around 9% higher clock speed: 5 GHz vs 4.60 GHz
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 4 nm vs 7 nm
  • 314572.8x more L2 cache, more data can be stored in the L2 cache for quick access later
  • Around 22% lower typical power consumption: 45 Watt vs 55 Watt
  • Around 4% better performance in PassMark - Single thread mark: 3711 vs 3577
Specifications (specs)
Launch date 6 Dec 2023 vs 4 Jan 2023
Maximum frequency 5 GHz vs 4.60 GHz
Manufacturing process technology 4 nm vs 7 nm
L2 cache 1 MB (per core) vs 2MB (per core)
Thermal Design Power (TDP) 45 Watt vs 55 Watt
Benchmarks
PassMark - Single thread mark 3711 vs 3577

Reasons to consider the Intel Core i5-13450HX

  • 4 more cores, run more applications at once: 10 vs 6
  • 4 more threads: 16 vs 12
  • 2.1x more L1 cache, more data can be stored in the L1 cache for quick access later
  • Around 25% more L3 cache; more data can be stored in the L3 cache for quick access later
  • Around 12% better performance in PassMark - CPU mark: 25551 vs 22833
Specifications (specs)
Number of cores 10 vs 6
Number of threads 16 vs 12
L1 cache 80K (per core) vs 64 KB (per core)
L3 cache 20 MB (shared) vs 16 MB (shared)
Benchmarks
PassMark - CPU mark 25551 vs 22833

Compare benchmarks

CPU 1: AMD Ryzen 5 8645HS
CPU 2: Intel Core i5-13450HX

PassMark - Single thread mark
CPU 1
CPU 2
3711
3577
PassMark - CPU mark
CPU 1
CPU 2
22833
25551
Name AMD Ryzen 5 8645HS Intel Core i5-13450HX
PassMark - Single thread mark 3711 3577
PassMark - CPU mark 22833 25551

Compare specifications (specs)

AMD Ryzen 5 8645HS Intel Core i5-13450HX

Essentials

Launch date 6 Dec 2023 4 Jan 2023
Place in performance rating 273 288
Architecture codename Raptor Lake
Launch price (MSRP) $326
Processor Number i5-13450HX
Series 13th Generation Intel Core i5 Processors
Vertical segment Mobile

Performance

Base frequency 4.3 GHz
Die size 178 mm²
L1 cache 64 KB (per core) 80K (per core)
L2 cache 1 MB (per core) 2MB (per core)
L3 cache 16 MB (shared) 20 MB (shared)
Manufacturing process technology 4 nm 7 nm
Maximum core temperature 100°C 100°C
Maximum frequency 5 GHz 4.60 GHz
Number of cores 6 10
Number of threads 12 16
Transistor count 25,000 million
Unlocked
64 bit support

Memory

ECC memory support
Supported memory types DDR5 Up to DDR5 4800 MT/s, Up to DDR4 3200 MT/s
Max memory channels 2
Maximum memory bandwidth 76.8 GB/s
Maximum memory size 128 GB

Compatibility

Configurable TDP 35-54 Watt
Max number of CPUs in a configuration 1 1
Sockets supported FP8 FCBGA1964
Thermal Design Power (TDP) 45 Watt 55 Watt
Package Size 45.0 mm x 37.5 mm

Peripherals

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

Graphics

Device ID 0x468B
Execution Units 16
Graphics max dynamic frequency 1.45 GHz
Intel® Quick Sync Video
Processor graphics Intel UHD Graphics for 13th Gen Intel Processors

Graphics interfaces

Number of displays supported 4

Graphics image quality

Max resolution over DisplayPort 7680 x 4320 @ 60Hz
Max resolution over eDP 5120 x 3200 @ 120Hz

Graphics API support

DirectX 12.1
OpenGL 4.6

Security & Reliability

Intel® OS Guard
Intel® Secure Key technology
Secure Boot

Advanced Technologies

Instruction set extensions Intel SSE4.1, Intel SSE4.2, Intel AVX2
Intel® AES New Instructions
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Volume Management Device (VMD)
Speed Shift technology
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)