Intel Core i7-3840QM
CPU Cores
4
Max. Frequency
3.8 GHz
Cache
8 MB
Intel Core i7-3840QM General Information
Launch Date Launch Price
Q3 2012 $568.0
Part Numbers
- BX80638I73840QM
- AW8063801103800
- AV8063801104100
Fab Process
22 nm (Intel)
CPU Size
37.5 x 37.5 / 31.0 x 24.0 mm
TDP
45.0 W
Multi-chip module (MCM)
1
Socket
Transistor Count (Million)
1400.0
Die Size
160 mm2
Intel Core i7-3840QM Core Information
Micro-architecture
- Ivy Bridge
Codename
Ivy Bridge
Core Stepping
- E1
S-Spec
- SR0UT
- SR0UU
Cores
4
Threads
8
Base Frequency
2.8 GHz
Turbo Frequency
3.8 GHz
Turbo Frequency (Cores)
3.8 GHz: 1 Cores3.7 GHz: 2 Cores3.6 GHz: 3 - 4 Cores
L1 Cache (Instruction)
128 KB
L1 Cache (Data)
128 KB
L2 Cache
1 MB
L3 Cache
8 MB
Multiplier
28.0
Turbo Multiplier
38.0
Intel Core i7-3840QM Features
Data width
64 bits
Scalability
1 CPUs
Bus
DMI 2.0
Bus Frequency
100 MHz
Bus Speed
5 GT/s
Instruction Set
- MMX
- SSE
- SSE2
- SSE3
- SSSE3
- SSE4.1
- SSE4.2
- AES
- AVX
- F16C
- EM64T
Features
- HyperThreading
- NX bit
- VT-x
- VT-d
Intel Core i7-3840QM Memory
Memory Type
- DDR3-1600/1333
- DDR3L-1600/1333
Memory Bandwidth
25.6 GB/s
Memory Channels
2
Max Memory Size
32 GB
ECC Memory Support
No
Intel Core i7-3840QM Graphics Information
Processor Graphics
HD Graphics 4000
Graphics Base Frequency
650 MHz
Graphics Turbo Frequency
1.3 GHz
Graphics Core Config
- 16 Execution Units
- 4 TMUs
- 2 ROPs
Processor Graphics
332 GFlops
Intel Core i7-3840QM PCI Express Information
PCI Express Revision
3.0
PCI Express Lanes
16
PCI Express Config
1x16 or 2x8 or 1x8 + 2x4
Intel Core i7-3840QM Benchmarks
Benchmarks not available!
Intel Core i7-3840QM Related CPU list
- NameModel Score