Intel Core i7-9800X vs Intel Xeon E7-8855 v4

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Intel Core i7-9800X
Intel Core i7-9800X Image
Intel Xeon E7-8855 v4
Intel Xeon E7-8855 v4 Image
Intel Core i7-9800X
Intel Xeon E7-8855 v4
Key Differences Key Differences Intel Core i7-9800X Intel Xeon E7-8855 v4
Cores 8 14
CPU Threads 16 28
Base Clock Speed 3.8GHz 2.1GHz
Turbo Clock Speed 4.4GHz 2.8GHz
TDP (THERMAL DESIGN POINT) 165W 140W
Has integrated graphics No No
Performance per watt 52.9 Not Known
Performance Performance Intel Core i7-9800X Intel Xeon E7-8855 v4
CPU Speed & Cores 8 x 3.8GHz 14 x 2.1GHz
Number of CPU Threads 16 28
L2 Cache Size 8MB 3.5MB
L3 Cache Size 16.5MB 35MB
Turbo Boost Frequency 4.4GHz 2.8GHz
L1 Cache Size 512KB 896KB
L2 Core 1MB/core 0.25MB/core
L3 Core 2.06MB/core 2.5MB/core
Clock Multiplier 38 21
Turbo Boost Tech Version 2 2
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i7-9800X Intel Xeon E7-8855 v4
Has AES Support Yes Yes
Supports CPU Throttling Yes No
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
General info General info Intel Core i7-9800X Intel Xeon E7-8855 v4
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 165W 140W
PCI Express Version 3 3
CPU Temperature 95°C 73°C
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i7-9800X Intel Xeon E7-8855 v4
RAM Memory Speed 2666MHz 1866MHz
Max Memory Bandwidth 79.47GB/s 102GB/s
Max Memory Channels 4 4
Supported Memory Size 128GB 3072GB
Bus Bandwidth 8GT/s 8GT/s
ECC (Error-Correcting Code) Memory Support No Yes
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks Intel Core i7-9800X Intel Xeon E7-8855 v4
PassMark Score 18293 Not Known
PassMark Score (Single Thread) 2642 Not Known
Geekbench 5 Score (Multi-Thread) 8722 Not Known
Geekbench 5 Score (Single Thread) 1157 Not Known
Blender Score (bmw27) 192seconds Not Known
Blender Score (Classroom) 594.5seconds Not Known
PassMark Score (Overclocked) 20820 Not Known
CPU Performance (Per Watt) 52.9 Not Known

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