Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Theme
AMD
AMD EPYC 7663
SP3DDR456C / 112T240WMilan7nmActive3.50 GHz Boost
Full Specifications
Detailed architecture, platform, memory, and feature data for this CPU.
Total Cores56
Total Threads112
Base Clock2.00 GHz
Boost Clock3.50 GHz
BCLK / Multiplier100 MHz / 20.0xx
CodenameMilan
MicroarchitectureZen 3
Process Node7nm
FoundryTSMC
Die Size81.0 mm²
Transistors33.20 billion
Production StatusActive
Market SegmentServer/Workstation
Launch DateMar 15, 2021
Launch Price$6366.00
Instruction Sets
MMXEMMXSSESSE2SSE3SSSE3SSE4.1SSE4.2SSE4AAVXAVX2ABMBMI1BMI2FMA3AESRdRandSHAADXCLMULF16CRealProtectedSMMFPUNX bitSMTAMD-ViAMD-VSMETSMESEVSenseMiBoost 2
Performance Benchmarks
Cross-source performance, value, and efficiency at a glance
Scores are grouped by benchmark family so it is easy to compare raw speed, threaded output, and real-world value without mixing scales.
Cinebench R23Cinebench 2024PassMark
Render Workloads
Cinebench R23
Single-Core
1,29856%
Multi-Core
00%
Next-Gen Scale
Cinebench 2024
Single-Core
00%
Multi-Core
00%
Large Sample Pool
PassMark
Overall
81,821100%
Single-Thread
2,59652%
PassMark rank: #81
Value & Efficiency
How much output you get per watt and per dollar
These derived metrics use Cinebench R23 multi-core performance to keep the value calculation consistent across the catalog.
Performance per Watt
0.0 pts/W
Performance per Dollar
0.0 pts/$
Compatible Motherboards (0)
See full guide →No compatible motherboards are in our catalog yet for this socket.
