AMD Athlon II X4 638
CPU Cores
4
Max. Frequency
2.7 GHz
Cache
4 MB
CPU Model Score not available!AMD Athlon II X4 638 General Information
Launch Date
Q1 2012
Part Numbers
- AD638XOJGXBOX
- AD638XOJZ43GX
Fab Process
32 nm (GlobalFoundries)
CPU Size
40.0 x 40.0 mm
TDP
65.0 W
Multi-chip module (MCM)
1
Socket
Transistor Count (Million)
1180.0
Die Size
227 mm2
AMD Athlon II X4 638 Core Information
Micro-architecture
- K10
Codename
Llano
Core Stepping
- B0
Cores
4
Threads
4
Base Frequency
2.7 GHz
Turbo Frequency
2.7 GHz
L1 Cache (Instruction)
256 KB
L1 Cache (Data)
256 KB
L2 Cache
4 MB
Multiplier
27.0
AMD Athlon II X4 638 Features
Data width
64 bits
Scalability
1 CPUs
Bus
UMI
Bus Frequency
100 MHz
Bus Speed
5 GT/s
Instruction Set
- MMX
- 3DNow!
- SSE
- SSE2
- SSE3
- SSE4a
- AMD64
Features
- NX bit
- AMD-V
AMD Athlon II X4 638 Memory
Memory Type
- DDR3-1866
Memory Bandwidth
29.9 GB/s
Memory Channels
2
ECC Memory Support
No
AMD Athlon II X4 638 Graphics Information
Graphics information not available!
AMD Athlon II X4 638 PCI Express Information
PCI Express Revision
2.0
PCI Express Lanes
24
PCI Express Config
1x16 (GPU) + 4x1 (GPP) + 4x1 (GPP - FCH)
AMD Athlon II X4 638 Benchmarks
Benchmarks not available!
AMD Athlon II X4 638 Related CPU list
- NameModel Score