Intel Core i7 3820QM (3rd Gen) vs. Intel Celeron B820

CPU Comparison, Reviews and Tests

Side by side comparison and review of Intel Core i7 3820QM (3rd Gen) and Intel Celeron B820. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.

CPUs Specifications Comparison

Intel Core i7 3820QM (3rd Gen) vs. Intel Celeron B820 Benchmark Chart
GENERAL Intel Core i7 3820QM (3rd Gen) Intel Celeron B820
Product Type Processor (mobile) Processor (mobile)
PROCESSOR Intel Core i7 3820QM (3rd Gen) Intel Celeron B820
Type Intel Core i7 3820QM (3rd Gen) Intel Celeron B820
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket PGA988 Socket PGA988 Socket
Manufacturing Process 22 nm 32 nm
Thermal Design Power 45 W 35 W
Thermal Specification 105 °C 100 °C
PCI Express Revision 3.0 2.0
PCI Express Configurations 1x16, 2x8, 1x8+2x4 1x16, 2x8, 1x8+2x4
PCI Express Lanes Qty 16 16
Architecture Features Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Fast Memory Access, Intel Flex Memory Access, Thermal Monitoring Technologies, Idle States
PERFORMANCE
Number of Cores Quad-Core Dual-Core
Number of Threads 8 threads 2 threads
Clock Speed (Frequency) 2.7 GHz 1.7 GHz
Max Turbo Speed 3.7 GHz -
64-bit Computing Yes -
CACHE MEMORY
Cache 8 MB 2 MB
Cache Memory Details L3 - 8 MB L3 - 2 MB
Installed Size 8 MB 2 MB
INTEGRATED GRAPHICS (GPU) Intel Core i7 3820QM (3rd Gen) Intel Celeron B820
Type Intel HD Graphics 4000 Intel HD Graphics with Dynamic Frequency
Base Frequency 650 MHz 650 MHz
Max Dynamic Frequency 1.25 GHz 1.05 GHz
Features Dual Display Capable, Intel FDI, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video, Intel Wireless Display (WiDi), Intel Insider Intel FDI
MISCELLANEOUS Intel Core i7 3820QM (3rd Gen) Intel Celeron B820
Compliant Standards Halogen-free -
Service & Support Limited warranty - 3 years -
Languages:
Other projects: