Intel Core i9-9900X vs Intel Core i7-3970X

VS
Intel Core i9-9900X
Intel Core i9-9900X Image
Intel Core i7-3970X
Intel Core i7-3970X Image
Intel Core i9-9900X
Intel Core i7-3970X
Key Differences Key Differences Intel Core i9-9900X Intel Core i7-3970X
Cores 10 6
CPU Threads 20 12
Base Clock Speed 3.5GHz 3.5GHz
Turbo Clock Speed 4.4GHz 4GHz
TDP (THERMAL DESIGN POINT) 165W 150W
Has integrated graphics No No
Performance per watt 61.8 116.0
Performance Performance Intel Core i9-9900X Intel Core i7-3970X
CPU Speed & Cores 10 x 3.5GHz 6 x 3.5GHz
Number of CPU Threads 20 12
L2 Cache Size 10MB 1MB
L3 Cache Size 19.25MB 15MB
Turbo Boost Frequency 4.4GHz 4GHz
L1 Cache Size 640KB 384KB
L2 Core 1MB/core 0.16MB/core
L3 Core 1.93MB/core 2.5MB/core
Clock Multiplier 35 35
Turbo Boost Tech Version 2 Not Known
Does it have an unlocked multiplier No Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i9-9900X Intel Core i7-3970X
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 No
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
General info General info Intel Core i9-9900X Intel Core i7-3970X
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
TDP (Thermal Design Point) 165W 150W
PCI Express Version 3 2
CPU Temperature 92°C Not Known
Does it have Integrated Graphics No No
DirectX Version Info Not Known 10.1
Transistor Count Not Known 2270 million
OpenGL Driver Version Not Known 3
OpenGL Driver Version Not Known 1.1
3DMark06 Score Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory Intel Core i9-9900X Intel Core i7-3970X
RAM Memory Speed 2666MHz 1600MHz
Max Memory Channels 4 4
Supported Memory Size 128GB 64GB
Bus Bandwidth 8GT/s 5GT/s
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 4 Not Known
Max Memory Bandwidth Not Known 51.2GB/s
Benchmarks Benchmarks Intel Core i9-9900X Intel Core i7-3970X
PassMark Score 21793 12923
PassMark Score (Single Thread) 2590 2047
Geekbench 5 Score (Multi-Thread) 10204 Not Known
Cinebench R20 Score (Multi-Thread) 4855 Not Known
Cinebench R20 Score (Single Thread) 455 Not Known
Geekbench 5 Score (Single Thread) 1115 Not Known
PassMark Score (Overclocked) 23091 15030
CPU Performance (Per Watt) 61.8 116.0
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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