AMD Ryzen Threadripper 3970X vs AMD Phenom II X4 955

VS
AMD Ryzen Threadripper 3970X
AMD Ryzen Threadripper 3970X Image
AMD Phenom II X4 955
AMD Phenom II X4 955 Image
AMD Ryzen Threadripper 3970X
AMD Phenom II X4 955
Key Differences Key Differences AMD Ryzen Threadripper 3970X AMD Phenom II X4 955
Cores 32 4
CPU Threads 64 4
Base Clock Speed 3.7GHz 3.2GHz
Turbo Clock Speed 4.5GHz Not Known
TDP (THERMAL DESIGN POINT) 280W 125W
Has integrated graphics No No
Performance per watt 81.8 49.0
Performance Performance AMD Ryzen Threadripper 3970X AMD Phenom II X4 955
CPU Speed & Cores 32 x 3.7GHz 4 x 3.2GHz
Number of CPU Threads 64 4
L2 Cache Size 16MB 2MB
L3 Cache Size 128MB 6MB
Turbo Boost Frequency 4.5GHz Not Known
L1 Cache Size 3000KB 512KB
L2 Core 0.5MB/core 0.5MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 4MB/core 1.5MB/core
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 16
Features Features AMD Ryzen Threadripper 3970X AMD Phenom II X4 955
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 Threadripper 3970X AMD Phenom II X4 955
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 45nm
TDP (Thermal Design Point) 280W 125W
PCI Express Version 4 2
CPU Temperature 68°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 Threadripper 3970X AMD Phenom II X4 955
RAM Memory Speed 3200MHz 1333MHz
Max Memory Bandwidth 95.37GB/s 21.3GB/s
Max Memory Channels 4 2
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks AMD Ryzen Threadripper 3970X AMD Phenom II X4 955
PassMark Score 64262 4023
PassMark Score (Single Thread) 2716 1121
Geekbench 5 Score (Multi-Thread) 22917 Not Known
Cinebench R20 Score (Multi-Thread) 17444 Not Known
Cinebench R20 Score (Single Thread) 509 Not Known
Geekbench 5 Score (Single Thread) 1258 Not Known
Blender Score (Classroom) 143.5seconds Not Known
Blender Score (bmw27) 47.4seconds Not Known
CPU Performance (Per Watt) 81.8 49.0
PassMark Score (Overclocked) Not Known 4754

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