AMD Ryzen 9 5900X vs Intel Xeon E3-1275

VS
AMD Ryzen 9 5900X
AMD Ryzen 9 5900X Image
Intel Xeon E3-1275
Intel Xeon E3-1275 Image
AMD Ryzen 9 5900X
Intel Xeon E3-1275
Key Differences Key Differences AMD Ryzen 9 5900X Intel Xeon E3-1275
Cores 12 4
CPU Threads 24 8
Base Clock Speed 3.7GHz 3.4GHz
Turbo Clock Speed 4.8GHz 3.8GHz
TDP (THERMAL DESIGN POINT) 105W 95W
Has integrated graphics No Yes
Performance per watt 132.4 Not Known
Performance Performance AMD Ryzen 9 5900X Intel Xeon E3-1275
CPU Speed & Cores 12 x 3.7GHz 4 x 3.4GHz
Number of CPU Threads 24 8
L2 Cache Size 6MB 1MB
L3 Cache Size 64MB 8MB
Turbo Boost Frequency 4.8GHz 3.8GHz
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 34
Features Features AMD Ryzen 9 5900X Intel Xeon E3-1275
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 9 5900X Intel Xeon E3-1275
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 32nm
TDP (Thermal Design Point) 105W 95W
PCI Express Version 4 3
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 850MHz
CPU Temperature Not Known 72.6°C
DirectX Version Info Not Known 10.1
Transistor Count Not Known 2270 million
OpenGL Driver Version Not Known 3.1
GPU Boost Clock Speed Not Known 1350MHz
Total GPU Execution Units Not Known 12
No. of Supported Displays Not Known 2
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen 9 5900X Intel Xeon E3-1275
RAM Memory Speed 3200MHz 1333MHz
Max Memory Bandwidth 47.68GB/s 21GB/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 Bandwidth Not Known 5GT/s
Benchmarks Benchmarks AMD Ryzen 9 5900X Intel Xeon E3-1275
PassMark Score 39634 7787
PassMark Score (Single Thread) 3520 1725
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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