AMD Ryzen 9 5900X vs Intel Xeon E3-1275 v2

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AMD Ryzen 9 5900X
AMD Ryzen 9 5900X Image
Intel Xeon E3-1275 v2
Intel Xeon E3-1275 v2 Image
AMD Ryzen 9 5900X
Intel Xeon E3-1275 v2
Key Differences Key Differences AMD Ryzen 9 5900X Intel Xeon E3-1275 v2
Cores 12 4
CPU Threads 24 8
Base Clock Speed 3.7GHz 3.5GHz
Turbo Clock Speed 4.8GHz 3.9GHz
TDP (THERMAL DESIGN POINT) 105W 77W
Has integrated graphics No Yes
Performance per watt 132.4 Not Known
Performance Performance AMD Ryzen 9 5900X Intel Xeon E3-1275 v2
CPU Speed & Cores 12 x 3.7GHz 4 x 3.5GHz
Number of CPU Threads 24 8
L2 Cache Size 6MB 1MB
L3 Cache Size 64MB 8MB
Turbo Boost Frequency 4.8GHz 3.9GHz
L1 Cache Size 768KB 256KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 5.33MB/core 2MB/core
Does it have an unlocked multiplier Yes No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 35
Features Features AMD Ryzen 9 5900X Intel Xeon E3-1275 v2
Has AES Support Yes Yes
Supported SSE Version 4.2 Not Known
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 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 9 5900X Intel Xeon E3-1275 v2
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 22nm
TDP (Thermal Design Point) 105W 77W
PCI Express Version 4 Not Known
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 650MHz
DirectX Version Info Not Known 11
OpenGL Driver Version Not Known 4
OpenGL Driver Version Not Known 1.2
GPU Boost Clock Speed Not Known 1250MHz
Total GPU Execution Units Not Known 16
No. of Supported Displays Not Known 3
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen 9 5900X Intel Xeon E3-1275 v2
RAM Memory Speed 3200MHz 1600MHz
Max Memory Bandwidth 47.68GB/s 25.6GB/s
Max Memory Channels 2 2
Supported Memory Size 128GB 32GB
ECC (Error-Correcting Code) Memory Support No Yes
DDR Type Memory Version 4 Not Known
Bus Frequency Not Known 5GHz
Benchmarks Benchmarks AMD Ryzen 9 5900X Intel Xeon E3-1275 v2
PassMark Score 39634 9449
PassMark Score (Single Thread) 3520 2080
Geekbench 5 Score (Multi-Thread) 13898 Not Known
Cinebench R20 Score (Multi-Thread) 8468 Not Known
Cinebench R20 Score (Single Thread) 637 Not Known
Geekbench 5 Score (Single Thread) 1564 Not Known
CPU Performance (Per Watt) 132.4 Not Known

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