Intel Core i5-10400 vs Intel Xeon E5-2643

Intel Core i5-10400
Intel Core i5-10400 Image
Intel Xeon E5-2643
Intel Xeon E5-2643 Image
Intel Core i5-10400
Intel Xeon E5-2643
Key Differences Key Differences Intel Core i5-10400 Intel Xeon E5-2643
Cores 6 4
CPU Threads 12 8
Base Clock Speed 2.9GHz 3.3GHz
Turbo Clock Speed 4.3GHz 3.5GHz
Has integrated graphics Yes No
Performance per watt 87.4 Not Known
Performance Performance Intel Core i5-10400 Intel Xeon E5-2643
CPU Speed & Cores 6 x 2.9GHz 4 x 3.3GHz
Number of CPU Threads 12 8
L2 Cache Size 1.5MB 1MB
L3 Cache Size 12MB 10MB
Turbo Boost Frequency 4.3GHz 3.5GHz
L1 Cache Size 384KB 256KB
L2 Core 0.25MB/core 0.25MB/core
L3 Core 2MB/core 2.5MB/core
Turbo Boost Tech Version 2 Not Known
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 33
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Features Features Intel Core i5-10400 Intel Xeon E5-2643
Has AES Support Yes Yes
Supports CPU Throttling 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 ARM TrustZone Tech No No
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Miscellaneous Miscellaneous Intel Core i5-10400 Intel Xeon E5-2643
Height 37.5mm Yes
Width Size 37.5mm Yes
General info General info Intel Core i5-10400 Intel Xeon E5-2643
Has 64-bit Support Yes Yes
Semiconductor Size 14nm 32nm
GPU Base Clock Speed 350MHz Not Known
TDP (Thermal Design Point) 65W 130W
PCI Express Version 3 3
CPU Temperature 100°C Not Known
DirectX Version Info 12 Not Known
OpenGL Driver Version 4.5 Not Known
GPU Boost Clock Speed 1100MHz Not Known
No. of Supported Displays 3 Not Known
Width Size 37.5mm 45mm
Height 37.5mm 52.5mm
Does it have Integrated Graphics Yes No
Transistor Count Not Known 2270 million
3DMark06 Score Not Known Yes
Supports Power Optimized L2 Cache No Yes
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Memory Memory Intel Core i5-10400 Intel Xeon E5-2643
RAM Memory Speed 2666MHz 1600MHz
Max Memory Bandwidth 41.6GB/s 51.2GB/s
Max Memory Channels 2 4
Supported Memory Size 128GB 750GB
Bus Bandwidth 8GT/s 8GT/s
ECC (Error-Correcting Code) Memory Support No Yes
DDR Type Memory Version 4 Not Known
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Benchmarks Benchmarks Intel Core i5-10400 Intel Xeon E5-2643
PassMark Score 12495 8501
PassMark Score (Single Thread) 2596 1786
Cinebench R20 Score (Single Thread) 450 Not Known
Cinebench R20 Score (Multi-Thread) 3197 Not Known
Blender Score (bmw27) 256.8seconds Not Known
Blender Score (Classroom) 820.4seconds Not Known
Geekbench 5 Score (Multi-Thread) 5681 Not Known
Geekbench 5 Score (Single Thread) 1118 Not Known
PassMark Score (Overclocked) 12857 Not Known
CPU Performance (Per Watt) 87.4 Not Known
Power Consumption Under High Load Not Known Yes
Standard Power Consumption Not Known Yes
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