Intel Core i9-9940X vs Intel Xeon E5-2660 v4

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Intel Core i9-9940X
Intel Core i9-9940X Image
Intel Xeon E5-2660 v4
Intel Xeon E5-2660 v4 Image
Intel Core i9-9940X
Intel Xeon E5-2660 v4
Key Differences Key Differences Intel Core i9-9940X Intel Xeon E5-2660 v4
Cores 14 14
CPU Threads 28 28
Base Clock Speed 3.3GHz 2GHz
Turbo Clock Speed 4.4GHz 3.2GHz
TDP (THERMAL DESIGN POINT) 165W 105W
Has integrated graphics No No
Performance per watt 83.2 Not Known
Performance Performance Intel Core i9-9940X Intel Xeon E5-2660 v4
CPU Speed & Cores 14 x 3.3GHz 14 x 2GHz
Number of CPU Threads 28 28
L2 Cache Size 14MB 3.5MB
L3 Cache Size 19.25MB 35MB
Turbo Boost Frequency 4.4GHz 3.2GHz
L1 Cache Size 896KB 448KB
L2 Core 1MB/core 0.25MB/core
L3 Core 1.38MB/core 2.5MB/core
Clock Multiplier 33 20
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
Features Features Intel Core i9-9940X Intel Xeon E5-2660 v4
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 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 Yes
Supports ARM TrustZone Tech No No
Miscellaneous Miscellaneous Intel Core i9-9940X Intel Xeon E5-2660 v4
Height 45mm 52.5mm
Width Size 52.5mm 45mm
General info General info Intel Core i9-9940X Intel Xeon E5-2660 v4
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 165W 105W
PCI Express Version 3 3
CPU Temperature 88°C 79°C
Height 45mm 52.5mm
Width Size 52.5mm 45mm
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-9940X Intel Xeon E5-2660 v4
RAM Memory Speed 2666MHz 2400MHz
Max Memory Bandwidth 79.47GB/s 76.8GB/s
Max Memory Channels 4 4
Supported Memory Size 128GB Not Known
Bus Bandwidth 8GT/s 9.6GT/s
ECC (Error-Correcting Code) Memory Support No Yes
DDR Type Memory Version 4 Not Known
Bus Frequency Not Known 4.8GHz
Benchmarks Benchmarks Intel Core i9-9940X Intel Xeon E5-2660 v4
PassMark Score 28274 Not Known
PassMark Score (Single Thread) 2627 Not Known
Geekbench 5 Score (Multi-Thread) 13722 Not Known
Cinebench R20 Score (Multi-Thread) 5912 Not Known
Cinebench R20 Score (Single Thread) 457 Not Known
Geekbench 5 Score (Single Thread) 1148 Not Known
Blender Score (Classroom) 329.7seconds Not Known
Blender Score (bmw27) 110.3seconds Not Known
PassMark Score (Overclocked) 29664 Not Known
CPU Performance (Per Watt) 83.2 Not Known

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