AMD EPYC 9254 vs AMD EPYC 7H12

Comparative analysis of AMD EPYC 9254 and AMD EPYC 7H12 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 AMD EPYC 9254

  • CPU is newer: launch date 3 year(s) 1 month(s) later
  • Around 26% higher clock speed: 4.15 GHz vs 3.3 GHz
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 5 nm vs 7 nm
  • Around 40% lower typical power consumption: 200 Watt vs 280 Watt
  • Around 50% better performance in PassMark - Single thread mark: 3036 vs 2022
Specifications (specs)
Launch date 10 Nov 2022 vs 18 Sep 2019
Maximum frequency 4.15 GHz vs 3.3 GHz
Manufacturing process technology 5 nm vs 7 nm
Thermal Design Power (TDP) 200 Watt vs 280 Watt
Benchmarks
PassMark - Single thread mark 3036 vs 2022

Reasons to consider the AMD EPYC 7H12

  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • 40 more cores, run more applications at once: 64 vs 24
  • 80 more threads: 128 vs 48
  • 4x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 1398101.3x more L2 cache, more data can be stored in the L2 cache for quick access later
  • 2097152x more L3 cache, more data can be stored in the L3 cache for quick access later
  • Around 51% better performance in PassMark - CPU mark: 97573 vs 64815
Specifications (specs)
Unlocked Unlocked vs Locked
Number of cores 64 vs 24
Number of threads 128 vs 48
L1 cache 6 MB vs 64K (per core)
L2 cache 32 MB vs 1MB (per core)
L3 cache 256 MB vs 128MB (shared)
Benchmarks
PassMark - CPU mark 97573 vs 64815

Compare benchmarks

CPU 1: AMD EPYC 9254
CPU 2: AMD EPYC 7H12

PassMark - Single thread mark
CPU 1
CPU 2
3036
2022
PassMark - CPU mark
CPU 1
CPU 2
64815
97573
Name AMD EPYC 9254 AMD EPYC 7H12
PassMark - Single thread mark 3036 2022
PassMark - CPU mark 64815 97573

Compare specifications (specs)

AMD EPYC 9254 AMD EPYC 7H12

Essentials

Launch date 10 Nov 2022 18 Sep 2019
Launch price (MSRP) $2299
Place in performance rating 140 139
Architecture codename Zen 2

Performance

Base frequency 2.9 GHz 2.6 GHz
Die size 4x 72 mm² 74 mm²
L1 cache 64K (per core) 6 MB
L2 cache 1MB (per core) 32 MB
L3 cache 128MB (shared) 256 MB
Manufacturing process technology 5 nm 7 nm
Maximum frequency 4.15 GHz 3.3 GHz
Number of cores 24 64
Number of threads 48 128
Transistor count 26,280 million 3800 million
Unlocked

Memory

ECC memory support
Supported memory types DDR5-4800 MHz, Twelve-channel DDR4-3200
Max memory channels 8

Compatibility

Configurable TDP 200-240 Watt
Max number of CPUs in a configuration 2 2
Sockets supported SP5 SP3
Thermal Design Power (TDP) 200 Watt 280 Watt

Peripherals

PCIe configurations Gen 5, 128 Lanes, (CPU only)
PCI Express revision 4.0