Intel Core i9-9920X vs Intel Core i7-7740X

VS
Intel Core i9-9920X
Intel Core i9-9920X Image
Intel Core i7-7740X
Intel Core i7-7740X Image
Intel Core i9-9920X
Intel Core i7-7740X
Key Differences Key Differences Intel Core i9-9920X Intel Core i7-7740X
Cores 12 4
CPU Threads 24 8
Base Clock Speed 3.5GHz 4.3GHz
Turbo Clock Speed 4.4GHz 4.5GHz
TDP (THERMAL DESIGN POINT) 165W 112W
Has integrated graphics No No
Performance per watt 72.3 Not Known
Performance Performance Intel Core i9-9920X Intel Core i7-7740X
CPU Speed & Cores 12 x 3.5GHz 4 x 4.3GHz
Number of CPU Threads 24 8
L2 Cache Size 12MB 4MB
L3 Cache Size 19.25MB 8MB
Turbo Boost Frequency 4.4GHz 4.5GHz
L1 Cache Size 768KB 128KB
L2 Core 1MB/core 1MB/core
L3 Core 1.6MB/core 2MB/core
Clock Multiplier 35 Not Known
Turbo Boost Tech Version 2 2
Does it have an unlocked multiplier No Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i9-9920X Intel Core i7-7740X
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 Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports ARM TrustZone Tech No No
General info General info Intel Core i9-9920X Intel Core i7-7740X
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 165W 112W
PCI Express Version 3 3
CPU Temperature 92°C Not Known
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-9920X Intel Core i7-7740X
RAM Memory Speed 2666MHz 2666MHz
Max Memory Bandwidth 85.3GB/s Not Known
Max Memory Channels 4 2
Supported Memory Size 128GB 64GB
Bus Bandwidth 8GT/s 8GT/s
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks Intel Core i9-9920X Intel Core i7-7740X
PassMark Score 25352 Not Known
PassMark Score (Single Thread) 2655 Not Known
Geekbench 5 Score (Multi-Thread) 11930 Not Known
Cinebench R20 Score (Single Thread) 455 Not Known
Cinebench R20 Score (Multi-Thread) 5179 Not Known
Geekbench 5 Score (Single Thread) 1071 Not Known
Blender Score (bmw27) 117.9seconds Not Known
Blender Score (Classroom) 365.1seconds Not Known
PassMark Score (Overclocked) 27840 Not Known
CPU Performance (Per Watt) 72.3 Not Known

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