Intel Core i7-840QM
CPU Cores
4
Max. Frequency
3.2 GHz
Cache
8 MB
CPU Model Score not available!Intel Core i7-840QM General Information
Launch Date Launch Price
Q2 2010 $568.0
Part Numbers
- BX80607I7840QM
- BY80607002901AI
Fab Process
45 nm (Intel)
CPU Size
37.5 x 37.5 mm
TDP
45.0 W
Multi-chip module (MCM)
1
Socket
Transistor Count (Million)
774.0
Die Size
296 mm2
Intel Core i7-840QM Core Information
Micro-architecture
- Nehalem
Codename
Clarksfield
Core Stepping
- B1
S-Spec
- SLBMP
Cores
4
Threads
8
Base Frequency
1.867 GHz
Turbo Frequency
3.2 GHz
Turbo Frequency (Cores)
3.2 GHz: 1 Cores2.933 GHz: 2 Cores2 GHz: 3 - 4 Cores
L1 Cache (Instruction)
128 KB
L1 Cache (Data)
128 KB
L2 Cache
1 MB
L3 Cache
8 MB
Multiplier
14.0
Turbo Multiplier
24.0
Intel Core i7-840QM Features
Data width
64 bits
Scalability
1 CPUs
Bus
DMI
Bus Frequency
133 MHz
Bus Speed
2.5 GT/s
Instruction Set
- MMX
- SSE
- SSE2
- SSE3
- SSSE3
- SSE4.1
- SSE4.2
- EM64T
Features
- HyperThreading
- NX bit
- VT-x
- VT-d
Intel Core i7-840QM Memory
Memory Type
- DDR3-1333/1066
Memory Bandwidth
21.3 GB/s
Memory Channels
2
Max Memory Size
8 GB
ECC Memory Support
No
Intel Core i7-840QM Graphics Information
Graphics information not available!
Intel Core i7-840QM PCI Express Information
PCI Express Revision
2.0
PCI Express Lanes
16
PCI Express Config
1x16 or 2x8
Intel Core i7-840QM Benchmarks
Benchmarks not available!
Intel Core i7-840QM Related CPU list
- NameModel Score