AMD Ryzen Threadripper 2990WX vs AMD Athlon X4 940

VS
AMD Ryzen Threadripper 2990WX
AMD Ryzen Threadripper 2990WX Image
AMD Athlon X4 940
AMD Athlon X4 940 Image
AMD Ryzen Threadripper 2990WX
AMD Athlon X4 940
Key Differences Key Differences AMD Ryzen Threadripper 2990WX AMD Athlon X4 940
Cores 32 4
CPU Threads 64 4
Base Clock Speed 3GHz 3.2GHz
Turbo Clock Speed 4.2GHz 3.6GHz
TDP (THERMAL DESIGN POINT) 250W 65W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance AMD Ryzen Threadripper 2990WX AMD Athlon X4 940
CPU Speed & Cores 32 x 3GHz 4 x 3.2GHz
Number of CPU Threads 64 4
L2 Cache Size 16MB 2MB
L3 Cache Size 64MB Not Known
Turbo Boost Frequency 4.2GHz 3.6GHz
L1 Cache Size 3KB 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 2990WX 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 FMA3 Instructions Support Yes Yes
Supports CPU Throttling No No
Supports ARM TrustZone Tech No No
Has NX Processor Bit Support No No
General info General info AMD Ryzen Threadripper 2990WX AMD Athlon X4 940
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 12nm 28nm
TDP (Thermal Design Point) 250W 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 2990WX AMD Athlon X4 940
RAM Memory Speed 2933MHz 2400MHz
Max Memory Channels 4 2
ECC (Error-Correcting Code) Memory Support Yes No
Max Memory Bandwidth Not Known 38.4GB/s

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