AMD Ryzen 9 3950X vs Intel Xeon E3-1275 v5

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AMD Ryzen 9 3950X
AMD Ryzen 9 3950X Image
Intel Xeon E3-1275 v5
Intel Xeon E3-1275 v5 Image
AMD Ryzen 9 3950X
Intel Xeon E3-1275 v5
Key Differences Key Differences AMD Ryzen 9 3950X Intel Xeon E3-1275 v5
Cores 16 4
CPU Threads 32 8
Base Clock Speed 3.5GHz 3.6GHz
Turbo Clock Speed 4.7GHz 4GHz
TDP (THERMAL DESIGN POINT) 105W 80W
Has integrated graphics No Yes
Performance per watt 135.0 Not Known
Performance Performance AMD Ryzen 9 3950X Intel Xeon E3-1275 v5
CPU Speed & Cores 16 x 3.5GHz 4 x 3.6GHz
Number of CPU Threads 32 8
L2 Cache Size 8.1MB 1MB
L3 Cache Size 72MB 8MB
Turbo Boost Frequency 4.7GHz 4GHz
L1 Cache Size 1536KB 256KB
L2 Core 0.5MB/core 0.25MB/core
Does it have an unlocked multiplier Yes No
L3 Core 4.5MB/core 2MB/core
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 36
Features Features AMD Ryzen 9 3950X Intel Xeon E3-1275 v5
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 No
Has Multithreading Tech Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
Has NX Processor Bit Support No Yes
General info General info AMD Ryzen 9 3950X Intel Xeon E3-1275 v5
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 14nm
TDP (Thermal Design Point) 105W 80W
PCI Express Version 4 3
CPU Temperature 95°C Not Known
Transistor Count 19200 million 1350 million
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 350MHz
DirectX Version Info Not Known 12
OpenGL Driver Version Not Known 4.4
OpenGL Driver Version Not Known 2
Total GPU Execution Units Not Known 24
No. of Supported Displays Not Known 3
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen 9 3950X Intel Xeon E3-1275 v5
Max Memory Channels 2 2
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 Not Known
RAM Memory Speed Not Known 2133MHz
Max Memory Bandwidth Not Known 34.1GB/s
Supported Memory Size Not Known 64GB
Bus Bandwidth Not Known 8GT/s
Benchmarks Benchmarks AMD Ryzen 9 3950X Intel Xeon E3-1275 v5
PassMark Score 39265 Not Known
PassMark Score (Single Thread) 2746 Not Known
Geekbench 5 Score (Multi-Thread) 14174 Not Known
Cinebench R20 Score (Multi-Thread) 9148 Not Known
Cinebench R20 Score (Single Thread) 531 Not Known
Geekbench 5 Score (Single Thread) 1297 Not Known
Blender Score (bmw27) 90.8seconds Not Known
Blender Score (Classroom) 270.7seconds Not Known
CPU Performance (Per Watt) 135.0 Not Known

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