AMD EPYC 7763 vs AMD EPYC 7443P

Comparative analysis of AMD EPYC 7763 and AMD EPYC 7443P 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 EPYC 7763

  • 40 more cores, run more applications at once: 64 vs 24
  • 80 more threads: 128 vs 48
  • 2.7x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 2.7x more L2 cache, more data can be stored in the L2 cache for quick access later
  • 2x more L3 cache, more data can be stored in the L3 cache for quick access later
  • Around 51% better performance in PassMark - CPU mark: 87767 vs 57976
Specifications (specs)
Number of cores 64 vs 24
Number of threads 128 vs 48
L1 cache 4 MB vs 1536 KB
L2 cache 32 MB vs 12 MB
L3 cache 256 MB vs 128 MB
Benchmarks
PassMark - CPU mark 87767 vs 57976

Reasons to consider the AMD EPYC 7443P

  • Around 14% higher clock speed: 4.0 GHz vs 3.5 GHz
  • Around 40% lower typical power consumption: 200 Watt vs 280 Watt
  • Around 14% better performance in PassMark - Single thread mark: 3001 vs 2639
Specifications (specs)
Maximum frequency 4.0 GHz vs 3.5 GHz
Thermal Design Power (TDP) 200 Watt vs 280 Watt
Benchmarks
PassMark - Single thread mark 3001 vs 2639

Compare benchmarks

CPU 1: AMD EPYC 7763
CPU 2: AMD EPYC 7443P

PassMark - Single thread mark
CPU 1
CPU 2
2639
3001
PassMark - CPU mark
CPU 1
CPU 2
87767
57976
Name AMD EPYC 7763 AMD EPYC 7443P
PassMark - Single thread mark 2639 3001
PassMark - CPU mark 87767 57976

Compare specifications (specs)

AMD EPYC 7763 AMD EPYC 7443P

Essentials

Architecture codename Zen 3 Zen 3
Launch date 15 Mar 2021 15 Mar 2021
Launch price (MSRP) $7890 $1337
OPN PIB 100-100000312WOF 100-100000342WOF
OPN Tray 100-000000312 100-000000342
Place in performance rating 3 9
Vertical segment Server Server

Performance

Base frequency 2.45 GHz 2.85 GHz
L1 cache 4 MB 1536 KB
L2 cache 32 MB 12 MB
L3 cache 256 MB 128 MB
Manufacturing process technology 7 nm+ 7 nm+
Maximum frequency 3.5 GHz 4.0 GHz
Number of cores 64 24
Number of threads 128 48
Unlocked

Memory

ECC memory support
Max memory channels 8 8
Maximum memory bandwidth 190.73 GB/s 190.73 GB/s
Maximum memory size 4 TB 4 TB
Supported memory types DDR4-3200 DDR4-3200

Compatibility

Configurable TDP 225-280 Watt 165-200 Watt
Socket Count 1P/2P 1P
Sockets supported SP3 SP3
Thermal Design Power (TDP) 280 Watt 200 Watt

Peripherals

Max number of PCIe lanes 128 128
PCI Express revision 4.0 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™)