AMD Ryzen Threadripper 3990X vs Intel Xeon E3-1125C

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AMD Ryzen Threadripper 3990X
AMD Ryzen Threadripper 3990X Image
Intel Xeon E3-1125C
Intel Xeon E3-1125C Image
AMD Ryzen Threadripper 3990X
Intel Xeon E3-1125C
Key Differences Key Differences AMD Ryzen Threadripper 3990X Intel Xeon E3-1125C
Cores 64 4
CPU Threads 128 8
Base Clock Speed 2.9GHz 2GHz
Turbo Clock Speed 4.3GHz Not Known
TDP (THERMAL DESIGN POINT) 280W 40W
Has integrated graphics No No
Performance per watt 88.9 Not Known
Performance Performance AMD Ryzen Threadripper 3990X Intel Xeon E3-1125C
CPU Speed & Cores 64 x 2.9GHz 4 x 2GHz
Number of CPU Threads 128 8
L2 Cache Size 32MB 1MB
L3 Cache Size 256MB 8MB
Turbo Boost Frequency 4.3GHz Not Known
L1 Cache Size 4000KB 256KB
L2 Core 0.5MB/core 0.25MB/core
Does it have an unlocked multiplier Yes No
L3 Core 4MB/core 2MB/core
Clock Multiplier 29 20
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Ryzen Threadripper 3990X Intel Xeon E3-1125C
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 No
Has FMA4 Instructions Support No No
Has Multithreading Tech Support Yes Yes
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 3990X Intel Xeon E3-1125C
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 32nm
TDP (Thermal Design Point) 280W 40W
PCI Express Version 4 2
CPU Temperature 68°C 100°C
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen Threadripper 3990X Intel Xeon E3-1125C
RAM Memory Speed 3200MHz 1600MHz
Max Memory Bandwidth 95.37GB/s 25.6GB/s
Max Memory Channels 4 2
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 Not Known
Supported Memory Size Not Known 32GB
Bus Bandwidth Not Known 5GT/s
Benchmarks Benchmarks AMD Ryzen Threadripper 3990X Intel Xeon E3-1125C
PassMark Score 80633 Not Known
PassMark Score (Single Thread) 2551 Not Known
Geekbench 5 Score (Multi-Thread) 24898 Not Known
Cinebench R20 Score (Single Thread) 495 Not Known
Cinebench R20 Score (Multi-Thread) 24763 Not Known
Geekbench 5 Score (Single Thread) 1207 Not Known
Blender Score (Classroom) 88.6seconds Not Known
Blender Score (bmw27) 30seconds Not Known
CPU Performance (Per Watt) 88.9 Not Known

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