Intel Core i7-14700K vs Intel Xeon W-2255

Comparative analysis of Intel Core i7-14700K and Intel Xeon W-2255 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.

 

Differences

Reasons to consider the Intel Core i7-14700K

  • CPU is newer: launch date 4 year(s) 0 month(s) later
  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • 10 more cores, run more applications at once: 20 vs 10
  • 8 more threads: 28 vs 20
  • Around 24% higher clock speed: 5.6 GHz vs 4.50 GHz
  • Around 61% higher maximum core temperature: 100°C vs 62°C
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 10 nm vs 14 nm
  • 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 71% more L3 cache; more data can be stored in the L3 cache for quick access later
  • Around 32% lower typical power consumption: 125 Watt vs 165 Watt
  • Around 66% better performance in PassMark - Single thread mark: 4477 vs 2692
  • 2.4x better performance in PassMark - CPU mark: 52692 vs 22408
Specifications (specs)
Launch date 17 Oct 2023 vs 7 Oct 2019
Unlocked Unlocked vs Locked
Number of cores 20 vs 10
Number of threads 28 vs 20
Maximum frequency 5.6 GHz vs 4.50 GHz
Maximum core temperature 100°C vs 62°C
Manufacturing process technology 10 nm vs 14 nm
L1 cache 80 KB (per core) vs 640 KB
L2 cache 2 MB (per core) vs 10 MB
L3 cache 33 MB (shared) vs 19.25 MB
Thermal Design Power (TDP) 125 Watt vs 165 Watt
Benchmarks
PassMark - Single thread mark 4477 vs 2692
PassMark - CPU mark 52692 vs 22408

Compare benchmarks

CPU 1: Intel Core i7-14700K
CPU 2: Intel Xeon W-2255

PassMark - Single thread mark
CPU 1
CPU 2
4477
2692
PassMark - CPU mark
CPU 1
CPU 2
52692
22408
Name Intel Core i7-14700K Intel Xeon W-2255
PassMark - Single thread mark 4477 2692
PassMark - CPU mark 52692 22408
3DMark Fire Strike - Physics Score 14492

Compare specifications (specs)

Intel Core i7-14700K Intel Xeon W-2255

Essentials

Launch date 17 Oct 2023 7 Oct 2019
Launch price (MSRP) $409 $778
Place in performance rating 48 698
Architecture codename Cascade Lake
Processor Number W-2255
Series Intel Xeon W Processor
Status Launched
Vertical segment Workstation

Performance

Base frequency 3.4 GHz 3.70 GHz
Die size 257 mm²
L1 cache 80 KB (per core) 640 KB
L2 cache 2 MB (per core) 10 MB
L3 cache 33 MB (shared) 19.25 MB
Manufacturing process technology 10 nm 14 nm
Maximum core temperature 100°C 62°C
Maximum frequency 5.6 GHz 4.50 GHz
Number of cores 20 10
Number of threads 28 20
Unlocked
64 bit support
Bus Speed 8 GT/s
Number of QPI Links 0
Number of Ultra Path Interconnect (UPI) Links 0

Memory

ECC memory support
Supported memory types DDR4, DDR5 DDR4 2933
Max memory channels 4
Maximum memory bandwidth 93.85 GB/s
Maximum memory size 1 TB

Compatibility

Max number of CPUs in a configuration 1 1
Sockets supported 1700 FCLGA2066
Thermal Design Power (TDP) 125 Watt 165 Watt
Package Size 45mm x 52.5mm

Peripherals

PCIe configurations Gen 5, 16 Lanes, (CPU only) x4, x8, x16
Max number of PCIe lanes 48
PCI Express revision 3.0
Scalability 1S Only

Security & Reliability

Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Memory Protection Extensions (Intel® MPX)
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Secure Boot

Advanced Technologies

Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions Intel SSE4.2, Intel AVX, Intel AVX2, Intel AVX-512
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® Turbo Boost technology
Intel® Volume Management Device (VMD)
Intel® vPro™ Platform Eligibility
Number of AVX-512 FMA Units 2
Physical Address Extensions (PAE) 46-bit
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)