General information
Type CPU / Microprocessor
market segment desktop
Family: Fits Core i7
Model: i7-870
CPU part number BV80605001905AI is an OEM/tray microprocessor
BX80605I7870 is a boxed processor with fan and heatsink (English)
BXC80605I7870 is a boxed processor with fan and heatsink (Chinese version)
frequency ? 2933 MHz
Max turbo frequency 3600 MHz (1 core)
3467 MHz (2 cores)
3200 MHz (3 or 4 cores)
bus speed? 2.5 GT/s
Clock Multiplier ? 22
Wrapped 1156 Pad Flip Chip Land Grid Array (FC-LGA8)
Socket Socket 1156 / H1 / LGA1156
Dimensions 1.48" x 1.48" / 3.75cm x 3.75cm
Weight 0.9 oz/24.8 g
S Specification No.
Part Number ES/QS Processor Manufacturer
Q3AJ SLBJG
BV80605001905AI++
BX80605I7870+
BXC80605I7870+
Architecture/Microarchitecture
Microarchitecture Nihallam
processor core? Linfield
Core stepping ? B1 (Q3AJ, SLBJG)
CPUID 106E5 (SLBJG)
Manufacturing process 0.045 microns
774 million transistors
dead 296mm2
Data width 64 bits
Number of CPU cores 4
Number of threads 8
floating point unit fused
L1 cache size? 4 x 32 KB 4-way set associative instruction cache
4 x 32 KB 8-way set associative data cache
L2 cache size? 4 x 256 KB 8-way set-associative cache
Level 3 cache size 8 MB 16-way set-associative shared cache
Physical memory 16 GB
multiprocessing single processor
Feature 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 ?
EM64T / Extended Memory 64 Technology /64 ?
HT/Hyper-Threading Technology?
VT-x / virtualization technology ?
VT-d / Directed I/O Virtualization
NX/XD/Execute Disable Bit?
TXT / Trusted Execution Technology
TBT/Turbo technology?
Low Power