c i7-620M I c i7-620M (PGA988) specifications
General information
Type
CPU / Microprocessor
Market segment
Mobile
Family
c i7 Mobile
Model number ?
i7-620M
CPU part numbers
CP80617003981AH is an OEM/tray microprocessor
CP80617003981AJ is an OEM/tray microprocessor
Frequency ?
2667 MHz
Maximum turbo frequency
3333 MHz (1 c)
3067 MHz (2 cores)
Low power frequency
1200 MHz
Clock multiplier ?
20
Package
988-pin micro-FCPGA (rPGA988A)
Socket
Socket G1 / rPGA988A
Size
1.48" x 1.48" / 3.75cm x 3.75cm
Weight
0.3oz / 7.9g
S-spec numbers
Part number
ES/QS processors
Architecture / Microarchitecture
Microarchitecture
Westmere
Platform
Calpella
Processor c ?
Arrandale
c steppings ?
C2 (SLBPD)
K0 (Q4CB, SLBTQ)
CPUIDs
20652 (Q3G5, SLBPD)
20655 (Q4CB, SLBTQ)
Manufacturing process
0.032 micron
382 million transistors (CPU die)
177 million transistors (IMC / graphics die)
Die
81mm2 (CPU die)
114mm2 (IMC / graphics die)
Data width
64 bit
The number of CPU cores
2
The number of threads
4
Floating Point Unit
Integrated
Level 1 cache size ?
2 x 32 KB 4-way set associative instruction caches
2 x 32 KB 8-way set associative data caches
Level 2 cache size ?
2 x 256 KB 8-way set associative caches
Level 3 cache size
4 MB 16-way set associative shared cache
Cache latency
3 (L1 cache)
10 (L2 cache)
36 (L3 cache)
Physical memory
8 GB
Multiprocessing
Not supported
Extensions and Technologies
MMX instructions
SSE / Streaming SIMD Extensions
SSE2 / Streaming SIMD Extensions 2
SSE3 / Streaming SIMD Extensions 3
SSSE3 / Supplemental Streaming SIMD Extensions 3
SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4 ?
AES / Advanced Encryption Standard instructions
EM64T / Extended Memory 64 technology / I 64 ?
NX / XD / Execute disable bit ?
HT / Hyper-Threading technology ?
TBT / Turbo Boost technology ?
VT-x / Virtualization technology ?
VT-d / Virtualization for directed I/O
TXT / Trusted Execution technology
Low power features
Thread C1, C3 and C6 states
c C1/C1E, C3 and C6 states
Package C1/C1E, C3 and C6 states
Enhanced / technology ?
Integrated peripherals / components
Integrated graphics
GPU Type: HD (Westmere)
Base frequency (MHz): 500
Maximum frequency (MHz): 766
The number of supported displays: 2
Memory controller
The number of controllers: 1
Memory channels: 2
Supported memory: DDR3-800, DDR3-1066
Maximum memory bandwidth (GB/s): 17.1
Other peripherals
Direct Media Interface
PCI Express 2.0 interface
Electrical / Thermal parameters
V c ?
0.8V - 1.4V (High Frequency mode)
0.775V - 1V (Low Frequency mode)
Minimum/Maximum operating temperature ?
0°C - 105°C
Maximum power dissipation ?
3.8 Watt (TDP in C6 state) / 67.2 Watt (peak, CPU c only)
44.8 Watt (sustained, CPU c only)
Thermal Design Power ?
35 Watt (Package)
25 Watt (CPU c)
12.5 Watt (Graphics c)