Intel Core i7-3770S vs Intel Celeron B820

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Intel Core i7-3770S
Intel Core i7-3770S Image
Intel Celeron B820
Intel Celeron B820 Image
Intel Core i7-3770S
Intel Celeron B820
Key Differences Key Differences Intel Core i7-3770S Intel Celeron B820
Cores 4 2
CPU Threads 8 2
Base Clock Speed 3.1GHz 1.7GHz
Turbo Clock Speed 3.9GHz Not Known
TDP (THERMAL DESIGN POINT) 65W 35W
Has integrated graphics Yes Yes
Performance per watt 170.0 80.0
Performance Performance Intel Core i7-3770S Intel Celeron B820
CPU Speed & Cores 4 x 3.1GHz 2 x 1.7GHz
Number of CPU Threads 8 2
L2 Cache Size 1MB 0.5MB
L3 Cache Size 8MB 2MB
Turbo Boost Frequency 3.9GHz Not Known
L1 Cache Size 256KB 128KB
L2 Core 0.25MB/core 0.25MB/core
L3 Core 2MB/core 1MB/core
Clock Multiplier 31 17
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i7-3770S Intel Celeron B820
Has AES Support Yes No
Supports CPU Throttling Yes Yes
Supported SSE Version 4.2 4.2
Has AVX Support Yes Yes
Has MMX Tech Support Yes Yes
Has F16C Support Yes No
Has Multithreading Tech Support Yes No
Has NX Processor Bit Support Yes Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Has FMA3 Instructions Support No No
Miscellaneous Miscellaneous Intel Core i7-3770S Intel Celeron B820
Geekbench Score 11065 2808
SysMark 2012 Score 222 No Data Found
CPU Data Work Score 281 No Data Found
Media Creation Score 203 No Data Found
Web Dev Score 230 No Data Found
3D Modelling Score 247 No Data Found
System Management Score 196 No Data Found
Office Productivity Score 187 No Data Found
Height 37.5mm 37.5mm
Width Size 37.5mm 37.5mm
General info General info Intel Core i7-3770S Intel Celeron B820
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 22nm 32nm
GPU Base Clock Speed 650MHz 650MHz
TDP (Thermal Design Point) 65W 35W
PCI Express Version 3 2
DirectX Version Info 11 10.1
Transistor Count 1200 million 995 million
OpenGL Driver Version 4 3
GPU Boost Clock Speed 1150MHz 1050MHz
OpenGL Driver Version 1.1 1.1
Total GPU Execution Units 16 6
No. of Supported Displays 3 2
Height 37.5mm 37.5mm
Width Size 37.5mm 37.5mm
Does it have Integrated Graphics Yes Yes
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i7-3770S Intel Celeron B820
RAM Memory Speed 1600MHz 1333MHz
Max Memory Bandwidth 25.6GB/s 21.3GB/s
Max Memory Channels 2 2
Supported Memory Size 32GB 16GB
Bus Bandwidth 5GT/s 5GT/s
ECC (Error-Correcting Code) Memory Support No No
Benchmarks Benchmarks Intel Core i7-3770S Intel Celeron B820
PassMark Score 9188 1512
PassMark Score (Single Thread) 2059 832
PassMark Score (Overclocked) 10261 Not Known
CPU Performance (Per Watt) 170.0 80.0

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