Intel Core i7-3930K vs Intel Core i5-3450

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Intel Core i7-3930K
Intel Core i7-3930K Image
Intel Core i5-3450
Intel Core i5-3450 Image
Intel Core i7-3930K
Intel Core i5-3450
Key Differences Key Differences Intel Core i7-3930K Intel Core i5-3450
Cores 6 4
CPU Threads 12 4
Base Clock Speed 3.2GHz 3.1GHz
Turbo Clock Speed 3.8GHz 3.5GHz
TDP (THERMAL DESIGN POINT) 130W 77W
Has integrated graphics No Yes
Performance per watt 35.6 105.0
Performance Performance Intel Core i7-3930K Intel Core i5-3450
CPU Speed & Cores 6 x 3.2GHz 4 x 3.1GHz
Number of CPU Threads 12 4
L2 Cache Size 1.5MB 1MB
L3 Cache Size 12MB 6MB
Turbo Boost Frequency 3.8GHz 3.5GHz
L1 Cache Size 384KB 256KB
L2 Core 0.25MB/core 0.25MB/core
Does it have an unlocked multiplier Yes No
L3 Core 2MB/core 1.5MB/core
Clock Multiplier 32 31
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
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Features Features Intel Core i7-3930K Intel Core i5-3450
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 Multithreading Tech Support Yes No
Has NX Processor Bit Support Yes Yes
Has F16C Support No 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 i7-3930K Intel Core i5-3450
Geekbench Score 15685 8153
Cinebench 10 Score 30453 Yes
Cinebench 11.5 Score 10.19 5.51
7zip Benchmark 28976MIPS Yes
SysMark 2012 Score 238 187
DivX encoding Score 22.5s Yes
CPU Data Work Score 315 225
Web Dev Score 264 183
Media Creation Score 219 180
Cinebench 11.5 Score (Single Thread) 1.53 1.48
Cinebench 10 Score (Single Thread) 4731 Yes
3D Modelling Score 293 193
Office Productivity Score 184 166
System Management Score 187 179
Height 52.5mm 37.5mm
Width Size 45mm 37.5mm
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General info General info Intel Core i7-3930K Intel Core i5-3450
Has 64-bit Support Yes Yes
Semiconductor Size 32nm 22nm
TDP (Thermal Design Point) 130W 77W
PCI Express Version 2 3
DirectX Version Info 10.1 11
Transistor Count 2270 million 1200 million
OpenGL Driver Version 3 4
OpenGL Driver Version 1.1 1.1
Height 52.5mm 37.5mm
Width Size 45mm 37.5mm
GPU Base Clock Speed Not Known 650MHz
GPU Boost Clock Speed Not Known 1100MHz
Total GPU Execution Units Not Known 6
No. of Supported Displays Not Known 3
Supports Power Optimized L2 Cache No No
Does it have Integrated Graphics No Yes
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Memory Memory Intel Core i7-3930K Intel Core i5-3450
RAM Memory Speed 1600MHz 1600MHz
Max Memory Bandwidth 51.2GB/s 25.6GB/s
Max Memory Channels 4 2
Supported Memory Size 64GB 32GB
Bus Bandwidth 5GT/s 5GT/s
DDR Type Memory Version 3 Not Known
ECC (Error-Correcting Code) Memory Support No No
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Benchmarks Benchmarks Intel Core i7-3930K Intel Core i5-3450
PassMark Score 8070 6466
PassMark Score (Single Thread) 1717 1844
Geekbench 5 Score (Multi-Thread) 4625 Not Known
Cinebench R20 Score (Multi-Thread) 1986 Not Known
Cinebench R20 Score (Single Thread) 269 Not Known
Geekbench 5 Score (Single Thread) 787 Not Known
Blender Score (bmw27) 419.8seconds Not Known
Blender Score (Classroom) 1292.8seconds Not Known
PassMark Score (Overclocked) 10101 7265
CPU Performance (Per Watt) 35.6 105.0
Power Consumption Under High Load 203W Not Known
Standard Power Consumption 81.4W Not Known
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