AMD Ryzen 9 3900 vs AMD Phenom II X4 965

VS
AMD Ryzen 9 3900
AMD Ryzen 9 3900 Image
AMD Phenom II X4 965
AMD Phenom II X4 965 Image
AMD Ryzen 9 3900
AMD Phenom II X4 965
Key Differences Key Differences AMD Ryzen 9 3900 AMD Phenom II X4 965
Cores 12 4
CPU Threads 24 4
Base Clock Speed 3.1GHz 3.4GHz
Turbo Clock Speed 4.3GHz Not Known
TDP (THERMAL DESIGN POINT) 65W 125W
Has integrated graphics No No
Performance per watt 163.0 52.0
Performance Performance AMD Ryzen 9 3900 AMD Phenom II X4 965
CPU Speed & Cores 12 x 3.1GHz 4 x 3.4GHz
Number of CPU Threads 24 4
L2 Cache Size 6MB 2MB
L3 Cache Size 64MB 6MB
Turbo Boost Frequency 4.3GHz Not Known
L1 Cache Size 768KB 512KB
L2 Core 0.5MB/core 0.5MB/core
L3 Core 5.33MB/core 1.5MB/core
Does it have an unlocked multiplier Yes Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 17
Features Features AMD Ryzen 9 3900 AMD Phenom II X4 965
Has AES Support Yes No
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 CPU Throttling No Yes
Supports ARM TrustZone Tech No No
General info General info AMD Ryzen 9 3900 AMD Phenom II X4 965
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 45nm
TDP (Thermal Design Point) 65W 125W
PCI Express Version 4 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 AMD Ryzen 9 3900 AMD Phenom II X4 965
RAM Memory Speed 3200MHz 1333MHz
Max Memory Bandwidth 47.68GB/s 21.3GB/s
Max Memory Channels 2 2
Supported Memory Size 128GB Not Known
DDR Type Memory Version 4 Not Known
ECC (Error-Correcting Code) Memory Support No No
Benchmarks Benchmarks AMD Ryzen 9 3900 AMD Phenom II X4 965
PassMark Score 30887 4306
PassMark Score (Single Thread) 2649 1195
Blender Score (bmw27) 132.5seconds Not Known
Blender Score (Classroom) 446.6seconds Not Known
Geekbench 5 Score (Multi-Thread) 10598 Not Known
Geekbench 5 Score (Single Thread) 1190 Not Known
PassMark Score (Overclocked) 31671 4903
CPU Performance (Per Watt) 163.0 52.0
Power Consumption Under High Load Not Known 174W
Standard Power Consumption Not Known 89.7W

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