AMD EPYC 7281
CPU Cores
16
Max. Frequency
2.7 GHz
Cache
32 MB
CPU Model Score not available!AMD EPYC 7281 General Information
Launch Date Launch Price
Q2 2017 $650.0
Part Numbers
- PS7281BEVGAAF
Fab Process
14 nm (GlobalFoundries)
CPU Size
58.5 x 75.4 mm
TDP
170.0 W
Multi-chip module (MCM)
4
Socket
Transistor Count (Million)
19200.0
Die Size
852 mm2
AMD EPYC 7281 Core Information
Micro-architecture
- Zen
Codename
Naples
Core Stepping
- B2
Cores
16
Threads
32
Base Frequency
2.1 GHz
Turbo Frequency
2.7 GHz
Turbo Frequency (Cores)
2.7 GHz: 1 - 16 Cores
L1 Cache (Instruction)
1 MB
L1 Cache (Data)
512 KB
L2 Cache
8 MB
L3 Cache
32 MB
Multiplier
21.0
Turbo Multiplier
27.0
AMD EPYC 7281 Features
Data width
64 bits
Scalability
2 CPUs
Bus
Infinity Fabric
Bus Frequency
100 MHz
Instruction Set
- MMX
- SSE
- SSE2
- SSE3
- SSSE3
- SSE4.1
- SSE4.2
- SSE4a
- AES
- AVX
- AVX2
- BMI1
- BMI2
- F16C
- FMA3
- SHA
- ABM
- AMD64
Features
- NX bit
- AMD-V
- SMT
AMD EPYC 7281 Memory
Memory Type
- DDR4-2666/2400
Memory Bandwidth
170.6 GB/s
Memory Channels
8
Max Memory Size
2048 GB
ECC Memory Support
Yes
AMD EPYC 7281 Graphics Information
Graphics information not available!
AMD EPYC 7281 PCI Express Information
PCI Express Revision
3.0
PCI Express Lanes
64
PCI Express Config
x8, x16
AMD EPYC 7281 Benchmarks
Cinebench R15 (Single-Core)
119
Cinebench R15 (Multi-Core)
2033
AMD EPYC 7281 Notes
TDP: 155 W with DDR4-2400, 170 W with DDR4-2666
AMD EPYC 7281 Related CPU list
- NameModel Score