Intel Core i7-3770 vs Intel Core i7-2600K

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Intel Core i7-3770
Intel Core i7-3770 Image
Intel Core i7-2600K
Intel Core i7-2600K Image
Intel Core i7-3770
Intel Core i7-2600K
Key Differences Key Differences Intel Core i7-3770 Intel Core i7-2600K
Cores 4 4
CPU Threads 8 8
Base Clock Speed 3.4GHz 3.4GHz
Turbo Clock Speed 3.9GHz 3.8GHz
TDP (THERMAL DESIGN POINT) 77W 95W
Has integrated graphics Yes Yes
Performance per watt 148.0 32.8
Performance Performance Intel Core i7-3770 Intel Core i7-2600K
CPU Speed & Cores 4 x 3.4GHz 4 x 3.4GHz
Number of CPU Threads 8 8
L2 Cache Size 1MB 1MB
L3 Cache Size 8MB 8MB
Turbo Boost Frequency 3.9GHz 3.8GHz
L1 Cache Size 256KB 512KB
L2 Core 0.25MB/core 0.25MB/core
L3 Core 2MB/core 2MB/core
Clock Multiplier 34 34
Does it have an unlocked multiplier No Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
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Features Features Intel Core i7-3770 Intel Core i7-2600K
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 No
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
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Miscellaneous Miscellaneous Intel Core i7-3770 Intel Core i7-2600K
Geekbench Score 11417 11805
Cinebench 11.5 Score 7.51 6.86
SysMark 2012 Score 223 212
CPU Data Work Score 261 268
Cinebench 11.5 Score (Single Thread) 1.65 1.52
Media Creation Score 208 197
Web Dev Score 234 221
3D Modelling Score 255 234
Office Productivity Score 191 176
System Management Score 197 187
Height 37.5mm 37.5mm
Width Size 37.5mm 37.5mm
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General info General info Intel Core i7-3770 Intel Core i7-2600K
Has 64-bit Support Yes Yes
Semiconductor Size 22nm 32nm
GPU Base Clock Speed 650MHz 850MHz
TDP (Thermal Design Point) 77W 95W
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 1350MHz
OpenGL Driver Version 1.1 1.1
Total GPU Execution Units 16 12
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
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Memory Memory Intel Core i7-3770 Intel Core i7-2600K
RAM Memory Speed 1600MHz 1333MHz
Max Memory Bandwidth 25.6GB/s 21GB/s
Max Memory Channels 2 2
Supported Memory Size 32GB 32GB
Bus Bandwidth 5GT/s 5GT/s
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version Not Known 3
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Benchmarks Benchmarks Intel Core i7-3770 Intel Core i7-2600K
PassMark Score 9460 5464
PassMark Score (Single Thread) 2073 1739
PassMark Score (Overclocked) 10410 6820
CPU Performance (Per Watt) 148.0 32.8
Geekbench 5 Score (Multi-Thread) Not Known 3120
Cinebench R20 Score (Multi-Thread) Not Known 1865
Cinebench R20 Score (Single Thread) Not Known 263
Geekbench 5 Score (Single Thread) Not Known 811
Blender Score (bmw27) Not Known 584.2seconds
Blender Score (Classroom) Not Known 4430.6seconds
Power Consumption Under High Load Not Known 128W
Standard Power Consumption Not Known 74W
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