Intel Core i9-9900T vs Intel Core i5-3450S

Intel Core i9-9900T
Intel Core i9-9900T Image
Intel Core i5-3450S
Intel Core i5-3450S Image
Intel Core i9-9900T
Intel Core i5-3450S
Key Differences Key Differences Intel Core i9-9900T Intel Core i5-3450S
Cores 8 4
CPU Threads 16 4
Base Clock Speed 2.1GHz 2.8GHz
Turbo Clock Speed 4.4GHz 3.5GHz
Has integrated graphics Yes Yes
Performance per watt Not Known 124.0
Performance Performance Intel Core i9-9900T Intel Core i5-3450S
CPU Speed & Cores 8 x 2.1GHz 4 x 2.8GHz
Number of CPU Threads 16 4
L2 Cache Size 2MB 1MB
L3 Cache Size 16MB 6MB
Turbo Boost Frequency 4.4GHz 3.5GHz
L1 Cache Size 512KB 256KB
L2 Core 0.25MB/core 0.25MB/core
L3 Core 2MB/core 1.5MB/core
Clock Multiplier 21 28
Turbo Boost Tech Version 2 Not Known
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i9-9900T 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 F16C Support Yes Yes
Has FMA4 Instructions Support No No
Has Multithreading Tech Support Yes No
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No
Supports ARM TrustZone Tech No No
Miscellaneous Miscellaneous Intel Core i9-9900T Intel Core i5-3450S
Height 37.5mm 37.5mm
Width Size 37.5mm 37.5mm
General info General info Intel Core i9-9900T Intel Core i5-3450S
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 22nm
GPU Base Clock Speed 350MHz 650MHz
TDP (Thermal Design Point) 35W 65W
CPU Temperature 100°C 69.1°C
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4
GPU Boost Clock Speed 1200MHz 1100MHz
No. of Supported Displays 3 3
Width Size 37.5mm 37.5mm
Height 37.5mm 37.5mm
Does it have Integrated Graphics Yes Yes
PCI Express Version Not Known 3
Transistor Count Not Known 1200 million
OpenGL Driver Version Not Known 1.1
Total GPU Execution Units Not Known 6
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-9900T Intel Core i5-3450S
RAM Memory Speed 2666MHz 1600MHz
Max Memory Bandwidth 41.6GB/s 25.6GB/s
Max Memory Channels 2 2
Supported Memory Size 128GB 32GB
Bus Bandwidth 8GT/s 5GT/s
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks Intel Core i9-9900T Intel Core i5-3450S
PassMark Score 13844 6085
PassMark Score (Single Thread) 2465 1765
Cinebench R20 Score (Single Thread) 449 Not Known
Cinebench R20 Score (Multi-Thread) 3920 Not Known
CPU Performance (Per Watt) Not Known 124.0

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