Intel Xeon w5-2455X vs AMD Ryzen 5 PRO 7645

Comparative analysis of Intel Xeon w5-2455X and AMD Ryzen 5 PRO 7645 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

 

Differences

Reasons to consider the Intel Xeon w5-2455X

  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • 6 more cores, run more applications at once: 12 vs 6
  • 12 more threads: 24 vs 12
  • 2.5x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 4x more L2 cache, more data can be stored in the L2 cache for quick access later
  • Around 39% better performance in PassMark - CPU mark: 37802 vs 27106
Specifications (specs)
Unlocked Unlocked vs Locked
Number of cores 12 vs 6
Number of threads 24 vs 12
L1 cache 80K (per core) vs 64K (per core)
L2 cache 2MB (per core) vs 1MB (per core)
Benchmarks
PassMark - CPU mark 37802 vs 27106

Reasons to consider the AMD Ryzen 5 PRO 7645

  • CPU is newer: launch date 3 month(s) later
  • Around 11% higher clock speed: 5.1 GHz vs 4.6 GHz
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 5 nm vs 10 nm
  • Around 7% more L3 cache; more data can be stored in the L3 cache for quick access later
  • 3.1x lower typical power consumption: 65 Watt vs 200 Watt
  • Around 11% better performance in PassMark - Single thread mark: 3901 vs 3517
Specifications (specs)
Launch date 13 Jun 2023 vs 15 Feb 2023
Maximum frequency 5.1 GHz vs 4.6 GHz
Manufacturing process technology 5 nm vs 10 nm
L3 cache 32MB (shared) vs 30MB
Thermal Design Power (TDP) 65 Watt vs 200 Watt
Benchmarks
PassMark - Single thread mark 3901 vs 3517

Compare benchmarks

CPU 1: Intel Xeon w5-2455X
CPU 2: AMD Ryzen 5 PRO 7645

PassMark - Single thread mark
CPU 1
CPU 2
3517
3901
PassMark - CPU mark
CPU 1
CPU 2
37802
27106
Name Intel Xeon w5-2455X AMD Ryzen 5 PRO 7645
PassMark - Single thread mark 3517 3901
PassMark - CPU mark 37802 27106

Compare specifications (specs)

Intel Xeon w5-2455X AMD Ryzen 5 PRO 7645

Essentials

Launch date 15 Feb 2023 13 Jun 2023
Launch price (MSRP) $1039
Place in performance rating 210 203

Performance

Base frequency 3.2 GHz 3.8 GHz
L1 cache 80K (per core) 64K (per core)
L2 cache 2MB (per core) 1MB (per core)
L3 cache 30MB 32MB (shared)
Manufacturing process technology 10 nm 5 nm
Maximum case temperature (TCase) 77°C 61°C
Maximum frequency 4.6 GHz 5.1 GHz
Number of cores 12 6
Number of threads 24 12
Unlocked
Die size 71 mm²
Maximum core temperature 95°C
Transistor count 6,570 million

Memory

ECC memory support
Supported memory types DDR5-4800 MHz, Quad-channel DDR5-5200 MHz, Dual-channel

Compatibility

Max number of CPUs in a configuration 1 1
Sockets supported 4677 AM5
Thermal Design Power (TDP) 200 Watt 65 Watt

Peripherals

PCIe configurations Gen 5, 64 Lanes, (CPU only) Gen 5, 24 Lanes, (CPU only)