AMD Ryzen 7 3800X vs Intel Core i7-990X

VS
AMD Ryzen 7 3800X
AMD Ryzen 7 3800X Image
Intel Core i7-990X
Intel Core i7-990X Image
AMD Ryzen 7 3800X
Intel Core i7-990X
Key Differences Key Differences AMD Ryzen 7 3800X Intel Core i7-990X
Cores 8 6
CPU Threads 16 12
Base Clock Speed 3.9GHz 3.46GHz
Turbo Clock Speed 4.5GHz 3.73GHz
TDP (THERMAL DESIGN POINT) 105W 130W
Has integrated graphics No No
Performance per watt 85.3 97.0
Performance Performance AMD Ryzen 7 3800X Intel Core i7-990X
CPU Speed & Cores 8 x 3.9GHz 6 x 3.46GHz
Number of CPU Threads 16 12
L2 Cache Size 4MB 1.5MB
L3 Cache Size 32MB 12MB
Turbo Boost Frequency 4.5GHz 3.73GHz
L1 Cache Size 512KB 384KB
L2 Core 0.5MB/core 0.25MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 4MB/core 2MB/core
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 26
Features Features AMD Ryzen 7 3800X Intel Core i7-990X
Has AES Support Yes Yes
Supports CPU Throttling Yes Yes
Supported SSE Version 4.2 4.2
Has AVX Support Yes No
Has MMX Tech Support Yes Yes
Has F16C Support Yes No
Has FMA4 Instructions Support No No
Has Multithreading Tech Support Yes Yes
Has FMA3 Instructions Support Yes No
Supports ARM TrustZone Tech No No
Has NX Processor Bit Support No Yes
General info General info AMD Ryzen 7 3800X Intel Core i7-990X
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 32nm
TDP (Thermal Design Point) 105W 130W
PCI Express Version 4 3
CPU Temperature 95°C Not Known
Does it have Integrated Graphics No No
Transistor Count Not Known 1170 million
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen 7 3800X Intel Core i7-990X
RAM Memory Speed 3200MHz 1066MHz
Max Memory Bandwidth 47.68GB/s 25.6GB/s
Max Memory Channels 2 3
Supported Memory Size 128GB 24GB
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 6.4GT/s
ECC (Error-Correcting Code) Memory Support No No
Benchmarks Benchmarks AMD Ryzen 7 3800X Intel Core i7-990X
PassMark Score 23374 9374
PassMark Score (Single Thread) 2746 1510
Geekbench 5 Score (Multi-Thread) 8957 Not Known
Cinebench R20 Score (Single Thread) 509 Not Known
Cinebench R20 Score (Multi-Thread) 4960 Not Known
Geekbench 5 Score (Single Thread) 1291 Not Known
Blender Score (Classroom) 520.7seconds Not Known
Blender Score (bmw27) 171.6seconds Not Known
PassMark Score (Overclocked) 23827 11238
CPU Performance (Per Watt) 85.3 97.0

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