Intel Core i9-10900K vs Intel Xeon E3-1245

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Intel Core i9-10900K
Intel Core i9-10900K Image
Intel Xeon E3-1245
Intel Xeon E3-1245 Image
Intel Core i9-10900K
Intel Xeon E3-1245
Key Differences Key Differences Intel Core i9-10900K Intel Xeon E3-1245
Cores 10 4
CPU Threads 20 8
Base Clock Speed 3.7GHz 3.3GHz
Turbo Clock Speed 5.3GHz 3.7GHz
TDP (THERMAL DESIGN POINT) 125W 95W
Has integrated graphics Yes Yes
Performance per watt 87.9 Not Known
Performance Performance Intel Core i9-10900K Intel Xeon E3-1245
CPU Speed & Cores 10 x 3.7GHz 4 x 3.3GHz
Number of CPU Threads 20 8
L2 Cache Size 2.5MB 1MB
L3 Cache Size 20MB 8MB
Turbo Boost Frequency 5.3GHz 3.7GHz
L1 Cache Size 640KB 256KB
L2 Core 0.25MB/core 0.25MB/core
Does it have an unlocked multiplier Yes No
L3 Core 2MB/core 2MB/core
Turbo Boost Tech Version 2 Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 33
Features Features Intel Core i9-10900K Intel Xeon E3-1245
Has AES Support Yes Yes
Supports CPU Throttling Yes Yes
Supported SSE Version 4.2 Not Known
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 ARM TrustZone Tech No No
Miscellaneous Miscellaneous Intel Core i9-10900K Intel Xeon E3-1245
Height 37.5mm No Data Found
Width Size 37.5mm No Data Found
General info General info Intel Core i9-10900K Intel Xeon E3-1245
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
GPU Base Clock Speed 350MHz 850MHz
TDP (Thermal Design Point) 125W 95W
PCI Express Version 3 2
CPU Temperature 100°C 72.6°C
DirectX Version Info 12 10.1
OpenGL Driver Version 4.5 3.1
GPU Boost Clock Speed 1200MHz 1350MHz
No. of Supported Displays 3 2
Width Size 37.5mm 37.5mm
Height 37.5mm 37.5mm
Does it have Integrated Graphics Yes Yes
Total GPU Execution Units Not Known 12
3DMark06 Score Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory Intel Core i9-10900K Intel Xeon E3-1245
RAM Memory Speed 2933MHz 1333MHz
Max Memory Bandwidth 45.8GB/s 21GB/s
Max Memory Channels 2 2
Supported Memory Size 128GB 32GB
Bus Bandwidth 8GT/s 5GT/s
ECC (Error-Correcting Code) Memory Support No Yes
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks Intel Core i9-10900K Intel Xeon E3-1245
PassMark Score 24183 5315
PassMark Score (Single Thread) 3175 1735
Geekbench 5 Score (Multi-Thread) 10991 Not Known
Cinebench R20 Score (Single Thread) 539 Not Known
Cinebench R20 Score (Multi-Thread) 6399 Not Known
Geekbench 5 Score (Single Thread) 1406 Not Known
Blender Score (bmw27) 132.9seconds Not Known
Blender Score (Classroom) 409.6seconds Not Known
PassMark Score (Overclocked) 24362 Not Known
CPU Performance (Per Watt) 87.9 Not Known
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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