Intel Core i9-9900X vs Intel Core i9-9900T

VS
Intel Core i9-9900X
Intel Core i9-9900X Image
Intel Core i9-9900T
Intel Core i9-9900T Image
Intel Core i9-9900X
Intel Core i9-9900T
Key Differences Key Differences Intel Core i9-9900X Intel Core i9-9900T
Cores 10 8
CPU Threads 20 16
Base Clock Speed 3.5GHz 2.1GHz
Turbo Clock Speed 4.4GHz 4.4GHz
TDP (THERMAL DESIGN POINT) 165W 35W
Has integrated graphics No Yes
Performance per watt 61.8 Not Known
Performance Performance Intel Core i9-9900X Intel Core i9-9900T
CPU Speed & Cores 10 x 3.5GHz 8 x 2.1GHz
Number of CPU Threads 20 16
L2 Cache Size 10MB 2MB
L3 Cache Size 19.25MB 16MB
Turbo Boost Frequency 4.4GHz 4.4GHz
L1 Cache Size 640KB 512KB
L2 Core 1MB/core 0.25MB/core
L3 Core 1.93MB/core 2MB/core
Clock Multiplier 35 21
Turbo Boost Tech Version 2 2
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i9-9900X Intel Core i9-9900T
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
Has FMA3 Instructions Support Yes Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
General info General info Intel Core i9-9900X Intel Core i9-9900T
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 165W 35W
PCI Express Version 3 Not Known
CPU Temperature 92°C 100°C
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 350MHz
DirectX Version Info Not Known 12
OpenGL Driver Version Not Known 4.5
GPU Boost Clock Speed Not Known 1200MHz
No. of Supported Displays Not Known 3
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-9900X Intel Core i9-9900T
RAM Memory Speed 2666MHz 2666MHz
Max Memory Channels 4 2
Supported Memory Size 128GB 128GB
Bus Bandwidth 8GT/s 8GT/s
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 4 4
Max Memory Bandwidth Not Known 41.6GB/s
Benchmarks Benchmarks Intel Core i9-9900X Intel Core i9-9900T
PassMark Score 21793 13844
PassMark Score (Single Thread) 2590 2465
Geekbench 5 Score (Multi-Thread) 10204 Not Known
Cinebench R20 Score (Multi-Thread) 4855 3920
Cinebench R20 Score (Single Thread) 455 449
Geekbench 5 Score (Single Thread) 1115 Not Known
PassMark Score (Overclocked) 23091 Not Known
CPU Performance (Per Watt) 61.8 Not Known

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