Predám 2 ks AMD EPYC 7252, používané cca pol roka.

Predám 2 ks AMD EPYC 7252 (8C/16T)
Používané približne 6 mesiacov v serveri.

✔ 100 % funkčný stav
✔ Otestované pomocou stress-ng a sysbench
✔ Bez MCE / hardware error
✔ Výborné teploty pod záťažou

Dôvod predaja: upgrade na vyšší model AMD EPYC 7282 .
Možnosť doložiť CPU Health Report.
🧾 CPU HEALTH REPORT

Report date: 2026-01-27
System: Debian GNU/Linux 12
Purpose: CPU health verification for resale

1. CPU IDENTIFICATION

Processor model:
AMD EPYC 7252 8-Core Processor

Architecture: x86_64
Sockets: 2
Cores per socket: 8
Threads per core: 2
Total cores: 16
Total threads: 32

Virtualization: AMD-V (enabled)
NUMA nodes: 2 (one per socket)

2. SYSTEM CONFIGURATION

Motherboard: Server-grade SP3 platform
Cooling: Server air cooling
Thermal interface: Properly applied thermal compound
Power profile: Default / performance-capable
ECC memory: Enabled

3. STRESS TEST RESULTS
CPU Stability Test

Tool: stress-ng
Command:

stress-ng --cpu 32 --timeout 15m


Result:
✔ Test completed successfully
✔ No crashes
✔ No throttling
✔ No instability observed

Duration: 15 minutes (full load on all CPU threads)

4. THERMAL PERFORMANCE (UNDER LOAD)

Monitoring tool: lm-sensors

Observed temperatures during stress test:

CPU #1 (Tctl): ~45–46 °C

CPU #2 (Tctl): ~42–43 °C

CCD temperatures: balanced across dies

Thermal evaluation:
✔ Excellent cooling
✔ Temperatures well below critical limits
✔ No hotspots detected

5. BENCHMARK PERFORMANCE
CPU Performance Benchmark

Tool: sysbench
Command:

sysbench cpu --threads=32 run


Result:

CPU speed:
events per second: ~26,575


Evaluation:
✔ Performance within expected reference range
✔ No weak cores detected
✔ Proper multi-core scaling

6. HARDWARE ERROR CHECK

Kernel log check command:

dmesg -T | egrep -i "mce|machine check|cpu error|hardware error"


Result:
✔ No Machine Check Exceptions (MCE)
✔ No hardware-related errors
✔ CPU fully stable

7. STORAGE & SYSTEM TEMPERATURE OVERVIEW

NVMe temperatures under load:

Range: ~26–49 °C
✔ Within normal operating limits
✔ No thermal throttling

8. FINAL ASSESSMENT

CPU Health Status:
✅ Fully functional
✅ 100% stable under sustained load
✅ No hardware errors
✅ Excellent thermal behavior

Conclusion:
This CPU has been professionally tested under full load and shows no signs of degradation, instability, or malfunction. Suitable for continuous server operation.

Test performed by: System administrator
Verification level: Server-grade stress & benchmark testing

50 euro/ks