AMD Ryzen 9 PRO 7945 vs AMD EPYC 7513

Comparative analysis of AMD Ryzen 9 PRO 7945 and AMD EPYC 7513 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

 

Differences

Reasons to consider the AMD Ryzen 9 PRO 7945

  • CPU is newer: launch date 2 year(s) 2 month(s) later
  • Around 48% higher clock speed: 5.4 GHz vs 3.65 GHz
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 5 nm vs 7 nm+
  • 3.1x lower typical power consumption: 65 Watt vs 200 Watt
  • Around 53% better performance in PassMark - Single thread mark: 4178 vs 2730
Specifications (specs)
Launch date 13 Jun 2023 vs 15 Mar 2021
Maximum frequency 5.4 GHz vs 3.65 GHz
Manufacturing process technology 5 nm vs 7 nm+
Thermal Design Power (TDP) 65 Watt vs 200 Watt
Benchmarks
PassMark - Single thread mark 4178 vs 2730

Reasons to consider the AMD EPYC 7513

  • 20 more cores, run more applications at once: 32 vs 12
  • 40 more threads: 64 vs 24
  • 2.7x 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
  • 2x better performance in PassMark - CPU mark: 96409 vs 47830
Specifications (specs)
Number of cores 32 vs 12
Number of threads 64 vs 24
L1 cache 2 MB vs 64K (per core)
L2 cache 16 MB vs 1MB (per core)
L3 cache 128 MB vs 64MB (shared)
Benchmarks
PassMark - CPU mark 96409 vs 47830

Compare benchmarks

CPU 1: AMD Ryzen 9 PRO 7945
CPU 2: AMD EPYC 7513

PassMark - Single thread mark
CPU 1
CPU 2
4178
2730
PassMark - CPU mark
CPU 1
CPU 2
47830
96409
Name AMD Ryzen 9 PRO 7945 AMD EPYC 7513
PassMark - Single thread mark 4178 2730
PassMark - CPU mark 47830 96409

Compare specifications (specs)

AMD Ryzen 9 PRO 7945 AMD EPYC 7513

Essentials

Launch date 13 Jun 2023 15 Mar 2021
Place in performance rating 76 73
Architecture codename Zen 3
Launch price (MSRP) $2840
OPN PIB 100-100000334WOF
OPN Tray 100-000000334
Vertical segment Server

Performance

Base frequency 3.7 GHz 2.6 GHz
Die size 2x 71 mm²
L1 cache 64K (per core) 2 MB
L2 cache 1MB (per core) 16 MB
L3 cache 64MB (shared) 128 MB
Manufacturing process technology 5 nm 7 nm+
Maximum case temperature (TCase) 47°C
Maximum core temperature 95°C
Maximum frequency 5.4 GHz 3.65 GHz
Number of cores 12 32
Number of threads 24 64
Transistor count 13,140 million
Unlocked

Memory

ECC memory support
Supported memory types DDR5-5200 MHz, Dual-channel DDR4-3200
Max memory channels 8
Maximum memory bandwidth 190.73 GB/s
Maximum memory size 4 TB

Compatibility

Max number of CPUs in a configuration 1
Sockets supported AM5 SP3
Thermal Design Power (TDP) 65 Watt 200 Watt
Configurable TDP 165-200 Watt
Socket Count 1P/2P

Peripherals

PCIe configurations Gen 5, 24 Lanes, (CPU only)
Max number of PCIe lanes 128
PCI Express revision 4.0

Advanced Technologies

AMD SenseMI
Fused Multiply-Add 3 (FMA3)
Intel® Advanced Vector Extensions (AVX)
Intel® Advanced Vector Extensions 2 (AVX2)
Intel® AES New Instructions

Virtualization

AMD Virtualization (AMD-V™)