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AMD Ryzen 9 3900X 12-core 3.8 GHz Socket 0 105W Desktop Processor AMD Ryzen 1950X 16-core 3.4 GHz Socket 0 180W Desktop Processor

6.2/10 Score 4554
AMD Ryzen 9 3900X 12-core 3.8 GHz Socket 0 105W Desktop Processor
6.2/10 Score 4519
AMD Ryzen 1950X 16-core 3.4 GHz Socket 0 180W Desktop Processor
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$ 449
$ 600
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CPU ArchitectureCoresThreadsCPU ClockCPU Turbo ClockCacheDDR3DDR4Memory BandwidthMaximum MemoryGenerationSocketThermal Design Power
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CPU Architecture The smaller CPU, the better performance

7 nm

14 nm

Cores The more Cores, the more tasks CPU can perform at the same time

12

16

Threads Threads are not physical cores, but they help with multitasking

24

32

CPU Clock The higher the clock, the more instructions CPU can execute per second
11% higher

3.8 GHz

3.4 GHz

CPU Turbo Clock CPU turbo clock helps to squeeze more performance by increasing base clock
13% higher

4.6 GHz

4 GHz

Cache CPU stores copies of the frequently used data to the cache for faster execution

64 MB

32 MB

DDR3 Type of memory CPU supports

No

No

DDR4 Type of memory CPU supports

Yes

Yes

Memory Bandwidth The more bandwidth, the faster data is transfered between CPU and RAM

47.6 GB/s

40% faster

79.4 GB/s

Maximum Memory The maximum amount of memory CPU can support

128 GB

2048 GB

Generation

0

0

Socket

0

0

Thermal Design Power Typical power consumption of the Central Processing Unit
42% lower

105 Watts

180 Watts

Recommended
6.2/10 Score 4554
AMD Ryzen 9 3900X 12-core 3.8 GHz Socket 0 105W Desktop Processor
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AMD Ryzen 9 3900X 12-core 3.8 GHz Socket 0 105W Desktop Processor
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PROS 5
CPU Architecture 7 nm vs 14 nm CPU architecture size is (7nm) 50% bigger
CPU Clock 3.8 GHz vs 3.4 GHz Clock speed is (0.4GHz) 11% higher
CPU Turbo Clock 4.6 GHz vs 4 GHz Turbo clock speed is (0.6GHz) 13% higher
Cache 64 MB vs 32 MB (32MB) 50% bigger processor cache memory
Thermal Design Power 105 Watts vs 180 Watts Power consumption is (75Watts) 42% lower
CONS 4
Cores 12 vs 16 (4) 25% less physical cores
Threads 24 vs 32 (8) 25% less logical cores
Memory Bandwidth 47.6 GB/s vs 79.4 GB/s Memory bandwidth is (31.8GB/s) 40% slower
Maximum Memory 128 GB vs 2048 GB Maximium memory is (1920GB) 94% less
2nd Choice
6.2/10 Score 4519
AMD Ryzen 1950X 16-core 3.4 GHz Socket 0 180W Desktop Processor
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AMD Ryzen 1950X 16-core 3.4 GHz Socket 0 180W Desktop Processor
Benchmark
Full specs
Compatible
To build
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