Intel Core i9-9940X vs AMD Phenom II X4 975

VS
Intel Core i9-9940X
Intel Core i9-9940X Image
AMD Phenom II X4 975
AMD Phenom II X4 975 Image
Intel Core i9-9940X
AMD Phenom II X4 975
Key Differences Key Differences Intel Core i9-9940X AMD Phenom II X4 975
Cores 14 4
CPU Threads 28 4
Base Clock Speed 3.3GHz 3.6GHz
Turbo Clock Speed 4.4GHz Not Known
TDP (THERMAL DESIGN POINT) 165W 125W
Has integrated graphics No No
Performance per watt 83.2 54.0
Performance Performance Intel Core i9-9940X AMD Phenom II X4 975
CPU Speed & Cores 14 x 3.3GHz 4 x 3.6GHz
Number of CPU Threads 28 4
L2 Cache Size 14MB 2MB
L3 Cache Size 19.25MB 6MB
Turbo Boost Frequency 4.4GHz Not Known
L1 Cache Size 896KB 512KB
L2 Core 1MB/core 0.5MB/core
L3 Core 1.38MB/core 1.5MB/core
Clock Multiplier 33 18
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 i9-9940X AMD Phenom II X4 975
Has AES Support Yes No
Supports CPU Throttling Yes Yes
Supported SSE Version 4.2 4
Has AVX Support Yes No
Has MMX Tech Support Yes Yes
Has F16C Support Yes No
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 i9-9940X AMD Phenom II X4 975
Height 45mm 40mm
Width Size 52.5mm 40mm
General info General info Intel Core i9-9940X AMD Phenom II X4 975
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 45nm
TDP (Thermal Design Point) 165W 125W
PCI Express Version 3 2
CPU Temperature 88°C Not Known
Height 45mm 40mm
Width Size 52.5mm 40mm
Does it have Integrated Graphics No No
Transistor Count Not Known 758 million
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-9940X AMD Phenom II X4 975
RAM Memory Speed 2666MHz 1333MHz
Max Memory Bandwidth 79.47GB/s 21.3GB/s
Max Memory Channels 4 2
Supported Memory Size 128GB Not Known
Bus Bandwidth 8GT/s Not Known
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks Intel Core i9-9940X AMD Phenom II X4 975
PassMark Score 28274 4697
PassMark Score (Single Thread) 2627 1285
Geekbench 5 Score (Multi-Thread) 13722 Not Known
Cinebench R20 Score (Multi-Thread) 5912 Not Known
Cinebench R20 Score (Single Thread) 457 Not Known
Geekbench 5 Score (Single Thread) 1148 Not Known
Blender Score (Classroom) 329.7seconds Not Known
Blender Score (bmw27) 110.3seconds Not Known
PassMark Score (Overclocked) 29664 5208
CPU Performance (Per Watt) 83.2 54.0

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