Intel Core i7-3770K vs Intel Core i7-4820K

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Intel Core i7-3770K
Intel Core i7-3770K Image
Intel Core i7-4820K
Intel Core i7-4820K Image
Intel Core i7-3770K
Intel Core i7-4820K
Key Differences Key Differences Intel Core i7-3770K Intel Core i7-4820K
Cores 4 4
CPU Threads 8 8
Base Clock Speed 3.5GHz 3.7GHz
Turbo Clock Speed 3.9GHz 3.9GHz
TDP (THERMAL DESIGN POINT) 77W 130W
Has integrated graphics Yes No
Performance per watt 44.1 138.7
Performance Performance Intel Core i7-3770K Intel Core i7-4820K
CPU Speed & Cores 4 x 3.5GHz 4 x 3.7GHz
Number of CPU Threads 8 8
L2 Cache Size 1MB 1MB
L3 Cache Size 8MB 10MB
Turbo Boost Frequency 3.9GHz 3.9GHz
L1 Cache Size 256KB 128KB
L2 Core 0.25MB/core 0.2MB/core
Does it have an unlocked multiplier Yes No
L3 Core 2MB/core 2.5MB/core
Clock Multiplier 35 37
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i7-3770K Intel Core i7-4820K
Has AES Support Yes Yes
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 Yes
Has Multithreading Tech Support Yes Yes
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 i7-3770K Intel Core i7-4820K
Geekbench Score 12436 18036
Cinebench 10 Score 25703 27033
Cinebench 11.5 Score 7.61 No Data Found
7zip Benchmark 22810MIPS No Data Found
SysMark 2012 Score 228 No Data Found
DivX encoding Score 26.9s No Data Found
CPU Data Work Score 277 No Data Found
Cinebench 10 Score (Single Thread) 6862 6911
Cinebench 11.5 Score (Single Thread) 1.66 No Data Found
Media Creation Score 218 No Data Found
Web Dev Score 235 No Data Found
X264 HD Score (Pass 2) 41.7FPS 42.4FPS
3D Modelling Score 260 No Data Found
Office Productivity Score 189 No Data Found
X264 HD Score (Pass 1) 164.5FPS 103.3FPS
System Management Score 200 No Data Found
Handbrake Encoding Score 92.9s No Data Found
Width Size 37.5mm 45mm
Height 37.5mm 52.5mm
General info General info Intel Core i7-3770K Intel Core i7-4820K
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 22nm 22nm
GPU Base Clock Speed 650MHz Not Known
TDP (Thermal Design Point) 77W 130W
PCI Express Version 3 3
DirectX Version Info 11 Not Known
Transistor Count 1200 million 1860 million
OpenGL Driver Version 4 Not Known
GPU Boost Clock Speed 1150MHz Not Known
OpenGL Driver Version 1.1 Not Known
Total GPU Execution Units 16 Not Known
No. of Supported Displays 3 Not Known
Width Size 37.5mm 45mm
Height 37.5mm 52.5mm
Does it have Integrated Graphics Yes No
CPU Temperature Not Known 66.8°C
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i7-3770K Intel Core i7-4820K
RAM Memory Speed 1600MHz 1866MHz
Max Memory Bandwidth 25.6GB/s 59.7GB/s
Max Memory Channels 2 4
Supported Memory Size 32GB 64GB
Bus Bandwidth 5GT/s 5GT/s
DDR Type Memory Version 3 Not Known
ECC (Error-Correcting Code) Memory Support No No
Benchmarks Benchmarks Intel Core i7-3770K Intel Core i7-4820K
PassMark Score 6454 9774
PassMark Score (Single Thread) 2082 2007
Geekbench 5 Score (Multi-Thread) 3395 Not Known
Cinebench R20 Score (Single Thread) 286 Not Known
Cinebench R20 Score (Multi-Thread) 1391 Not Known
Geekbench 5 Score (Single Thread) 866 Not Known
Blender Score (bmw27) 577.2seconds Not Known
Blender Score (Classroom) 2186.2seconds Not Known
PassMark Score (Overclocked) 7561 11220
CPU Performance (Per Watt) 44.1 138.7
Power Consumption Under High Load 128.3W Not Known
Standard Power Consumption 75W Not Known

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