Intel Core i7-9800X vs Intel Core i7-8700B

VS
Intel Core i7-9800X
Intel Core i7-9800X Image
Intel Core i7-8700B
Intel Core i7-8700B Image
Intel Core i7-9800X
Intel Core i7-8700B
Key Differences Key Differences Intel Core i7-9800X Intel Core i7-8700B
Cores 8 6
CPU Threads 16 12
Base Clock Speed 3.8GHz 3.2GHz
Turbo Clock Speed 4.4GHz 4.6GHz
TDP (THERMAL DESIGN POINT) 165W 65W
Has integrated graphics No Yes
Performance per watt 52.9 Not Known
Performance Performance Intel Core i7-9800X Intel Core i7-8700B
CPU Speed & Cores 8 x 3.8GHz 6 x 3.2GHz
Number of CPU Threads 16 12
L2 Cache Size 8MB 1.5MB
L3 Cache Size 16.5MB 12MB
Turbo Boost Frequency 4.4GHz 4.6GHz
L1 Cache Size 512KB 384KB
L2 Core 1MB/core 0.25MB/core
L3 Core 2.06MB/core 2MB/core
Clock Multiplier 38 32
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 Core i7-8700B
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
General info General info Intel Core i7-9800X Intel Core i7-8700B
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 165W 65W
PCI Express Version 3 3
CPU Temperature 95°C 100°C
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 350MHz
DirectX Version Info Not Known 12
OpenGL Driver Version Not Known 4.5
GPU Boost Clock Speed Not Known 1200MHz
No. of Supported Displays Not Known 3
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i7-9800X Intel Core i7-8700B
RAM Memory Speed 2666MHz 2666MHz
Max Memory Bandwidth 79.47GB/s 42.7GB/s
Max Memory Channels 4 2
Supported Memory Size 128GB 64GB
Bus Bandwidth 8GT/s 8GT/s
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks Intel Core i7-9800X Intel Core i7-8700B
PassMark Score 18293 14633
PassMark Score (Single Thread) 2642 2664
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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