Intel Core i7-9800X vs AMD Phenom II X4 955

VS
Intel Core i7-9800X
Intel Core i7-9800X Image
AMD Phenom II X4 955
AMD Phenom II X4 955 Image
Intel Core i7-9800X
AMD Phenom II X4 955
Key Differences Key Differences Intel Core i7-9800X AMD Phenom II X4 955
Cores 8 4
CPU Threads 16 4
Base Clock Speed 3.8GHz 3.2GHz
Turbo Clock Speed 4.4GHz Not Known
TDP (THERMAL DESIGN POINT) 165W 125W
Has integrated graphics No No
Performance per watt 52.9 49.0
Performance Performance Intel Core i7-9800X AMD Phenom II X4 955
CPU Speed & Cores 8 x 3.8GHz 4 x 3.2GHz
Number of CPU Threads 16 4
L2 Cache Size 8MB 2MB
L3 Cache Size 16.5MB 6MB
Turbo Boost Frequency 4.4GHz Not Known
L1 Cache Size 512KB 512KB
L2 Core 1MB/core 0.5MB/core
L3 Core 2.06MB/core 1.5MB/core
Clock Multiplier 38 16
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 i7-9800X AMD Phenom II X4 955
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
General info General info Intel Core i7-9800X AMD Phenom II X4 955
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 95°C Not Known
Does it have Integrated Graphics No No
Transistor Count Not Known 758 million
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i7-9800X AMD Phenom II X4 955
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 i7-9800X AMD Phenom II X4 955
PassMark Score 18293 4023
PassMark Score (Single Thread) 2642 1121
Geekbench 5 Score (Multi-Thread) 8722 Not Known
Geekbench 5 Score (Single Thread) 1157 Not Known
Blender Score (bmw27) 192seconds Not Known
Blender Score (Classroom) 594.5seconds Not Known
PassMark Score (Overclocked) 20820 4754
CPU Performance (Per Watt) 52.9 49.0

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