AMD EPYC 8434P vs Intel Xeon E5-2643 v4

Comparative analysis of AMD EPYC 8434P and Intel Xeon E5-2643 v4 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, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

 

Differences

Reasons to consider the AMD EPYC 8434P

  • 42 more cores, run more applications at once: 48 vs 6
  • 84 more threads: 96 vs 12
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 5 nm vs 14 nm
  • Around 8% better performance in PassMark - Single thread mark: 2448 vs 2277
  • 3.3x better performance in PassMark - CPU mark: 66490 vs 19937
Specifications (specs)
Number of cores 48 vs 6
Number of threads 96 vs 12
Manufacturing process technology 5 nm vs 14 nm
Benchmarks
PassMark - Single thread mark 2448 vs 2277
PassMark - CPU mark 66490 vs 19937

Reasons to consider the Intel Xeon E5-2643 v4

  • Around 19% higher clock speed: 3.70 GHz vs 3.1 GHz
  • Around 48% lower typical power consumption: 135 Watt vs 200 Watt
Maximum frequency 3.70 GHz vs 3.1 GHz
Max number of CPUs in a configuration 2 vs 1
Thermal Design Power (TDP) 135 Watt vs 200 Watt

Compare benchmarks

CPU 1: AMD EPYC 8434P
CPU 2: Intel Xeon E5-2643 v4

PassMark - Single thread mark
CPU 1
CPU 2
2448
2277
PassMark - CPU mark
CPU 1
CPU 2
66490
19937
Name AMD EPYC 8434P Intel Xeon E5-2643 v4
PassMark - Single thread mark 2448 2277
PassMark - CPU mark 66490 19937
Geekbench 4 - Single Core 3707
Geekbench 4 - Multi-Core 19860

Compare specifications (specs)

AMD EPYC 8434P Intel Xeon E5-2643 v4

Essentials

Launch date 18 Sep 2023 Q1'16
Launch price (MSRP) $2700
Place in performance rating 253 262
Architecture codename Broadwell
Processor Number E5-2643V4
Series Intel® Xeon® Processor E5 v4 Family
Status Launched
Vertical segment Server

Performance

Base frequency 2.5 GHz 3.40 GHz
Die size 4x 73 mm²
L1 cache 64 KB (per core)
L2 cache 1 MB (per core)
L3 cache 128 MB (shared)
Manufacturing process technology 5 nm 14 nm
Maximum case temperature (TCase) 75°C
Maximum frequency 3.1 GHz 3.70 GHz
Number of cores 48 6
Number of threads 96 12
Transistor count 35,500 million
Unlocked
64 bit support
Bus Speed 9.6 GT/s QPI
Maximum core temperature 75°C
Number of QPI Links 2
VID voltage range 0

Memory

ECC memory support
Supported memory types DDR5 DDR4 1600/1866/2133/2400
Max memory channels 4
Maximum memory bandwidth 76.8 GB/s
Maximum memory size 1.5 TB

Compatibility

Configurable TDP 155-225 Watt
Max number of CPUs in a configuration 1 2
Sockets supported SP6 FCLGA2011-3
Thermal Design Power (TDP) 200 Watt 135 Watt
Low Halogen Options Available
Package Size 45mm x 52.5mm

Peripherals

PCIe configurations Gen 5, 96 Lanes, (CPU only) x4, x8, x16
Max number of PCIe lanes 40
PCI Express revision 3.0
Scalability 2S

Security & Reliability

Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions Intel® AVX2
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Physical Address Extensions (PAE) 46-bit
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)