AMD Ryzen Threadripper 1900X vs AMD Athlon X4 940

VS
AMD Ryzen Threadripper 1900X
AMD Ryzen Threadripper 1900X Image
AMD Athlon X4 940
AMD Athlon X4 940 Image
AMD Ryzen Threadripper 1900X
AMD Athlon X4 940
Key Differences Key Differences AMD Ryzen Threadripper 1900X AMD Athlon X4 940
Cores 8 4
CPU Threads 16 4
Base Clock Speed 3.8GHz 3.2GHz
Turbo Clock Speed 4GHz 3.6GHz
TDP (THERMAL DESIGN POINT) 180W 65W
Has integrated graphics No No
Performance per watt 37.5 Not Known
Performance Performance AMD Ryzen Threadripper 1900X AMD Athlon X4 940
CPU Speed & Cores 8 x 3.8GHz 4 x 3.2GHz
Number of CPU Threads 16 4
L2 Cache Size 4MB 2MB
L3 Cache Size 16MB Not Known
Turbo Boost Frequency 4GHz 3.6GHz
L1 Cache Size 768KB 320KB
L2 Core 0.5MB/core 0.5MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 2MB/core Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Ryzen Threadripper 1900X AMD Athlon X4 940
Has AES Support Yes Yes
Supported SSE Version 4.2 4.2
Has AVX Support Yes Yes
Has MMX Tech Support Yes Yes
Has F16C Support Yes Yes
Has FMA4 Instructions Support No Yes
Has Multithreading Tech Support Yes No
Has NX Processor Bit Support Yes No
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No No
Supports ARM TrustZone Tech No No
General info General info AMD Ryzen Threadripper 1900X AMD Athlon X4 940
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 28nm
TDP (Thermal Design Point) 180W 65W
PCI Express Version 3 3
CPU Temperature 68°C Not Known
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen Threadripper 1900X AMD Athlon X4 940
RAM Memory Speed 2667MHz 2400MHz
Max Memory Bandwidth 85.3GB/s 38.4GB/s
Max Memory Channels 4 2
Supported Memory Size 2000GB Not Known
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks AMD Ryzen Threadripper 1900X AMD Athlon X4 940
PassMark Score 17335 Not Known
PassMark Score (Single Thread) 2374 Not Known
Geekbench 5 Score (Multi-Thread) 6758 Not Known
Cinebench R20 Score (Multi-Thread) 3678 Not Known
Cinebench R20 Score (Single Thread) 403 Not Known
Geekbench 5 Score (Single Thread) 993 Not Known
Blender Score (bmw27) 230.5seconds Not Known
Blender Score (Classroom) 733.9seconds Not Known
PassMark Score (Overclocked) 18254 Not Known
CPU Performance (Per Watt) 37.5 Not Known

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