Intel Core i7-3960X vs Intel Core i5-3450S

VS
Intel Core i7-3960X
Intel Core i7-3960X Image
Intel Core i5-3450S
Intel Core i5-3450S Image
Intel Core i7-3960X
Intel Core i5-3450S
Key Differences Key Differences Intel Core i7-3960X Intel Core i5-3450S
Cores 6 4
CPU Threads 12 4
Base Clock Speed 3.3GHz 2.8GHz
Turbo Clock Speed 3.9GHz 3.5GHz
TDP (THERMAL DESIGN POINT) 130W 65W
Has integrated graphics No Yes
Performance per watt 37.6 124.0
Performance Performance Intel Core i7-3960X Intel Core i5-3450S
CPU Speed & Cores 6 x 3.3GHz 4 x 2.8GHz
Number of CPU Threads 12 4
L2 Cache Size 1.5MB 1MB
L3 Cache Size 15MB 6MB
Turbo Boost Frequency 3.9GHz 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 2.5MB/core 1.5MB/core
Clock Multiplier 33 28
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i7-3960X Intel Core i5-3450S
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
Miscellaneous Miscellaneous Intel Core i7-3960X Intel Core i5-3450S
Geekbench Score 16241 8108
Cinebench 10 Score 31491 No Data Found
Cinebench 11.5 Score 10.52 No Data Found
7zip Benchmark 31232MIPS No Data Found
SysMark 2012 Score 241 181
DivX encoding Score 22.5s No Data Found
CPU Data Work Score 317 217
Media Creation Score 212 175
Web Dev Score 268 177
Cinebench 10 Score (Single Thread) 5298 No Data Found
Cinebench 11.5 Score (Single Thread) 1.57 No Data Found
3D Modelling Score 309 182
Office Productivity Score 183 161
System Management Score 190 177
X264 HD Score (Pass 1) 192.4FPS No Data Found
X264 HD Score (Pass 2) 61.2FPS No Data Found
Handbrake Encoding Score 64.9s No Data Found
Height 52.5mm 37.5mm
Width Size 45mm 37.5mm
General info General info Intel Core i7-3960X Intel Core i5-3450S
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 32nm 22nm
TDP (Thermal Design Point) 130W 65W
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
Width Size 45mm 37.5mm
Height 52.5mm 37.5mm
GPU Base Clock Speed Not Known 650MHz
CPU Temperature Not Known 69.1°C
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
Memory Memory Intel Core i7-3960X Intel Core i5-3450S
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
Benchmarks Benchmarks Intel Core i7-3960X Intel Core i5-3450S
PassMark Score 8866 6085
PassMark Score (Single Thread) 1815 1765
Geekbench 5 Score (Multi-Thread) 4887 Not Known
Geekbench 5 Score (Single Thread) 818 Not Known
Blender Score (Classroom) 1513.8seconds Not Known
Blender Score (bmw27) 426.4seconds Not Known
PassMark Score (Overclocked) 10059 Not Known
CPU Performance (Per Watt) 37.6 124.0

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