The Ryzen 9 9900X is a cpu manufactured by AMD that was released on August 2024. This model has 12 Granite Ridge cores with Simultaneous MultiThreading (SMT), runs at 4400 MHz as base frequency and has a a thermal design power of 120 W.
Specs
Official name
AMD Ryzen 9 9900X 12-Core Processor
CPUID
b40f40
Core
Granite Ridge
Architecture
Zen 5
Base frecuency
4.4 GHz
Boost frecuency
5.6 GHz
Socket
AM5
Cores/Threads
12/24
TDP
120 W
Cache L1 (d+i)
12x32+12x48 kB
Cache L2
12x1024 kB
Cache L3
2x32768 kB
Release date
August 2024
Mean monothread perf.
160.29k points
Mean multithread perf.
1429.03k points
Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
Multithread
Test#1 (Integers)
8.7k
86.68k (x10.0)
Test#2 (FP)
26.5k
275.63k (x10.4)
Test#3 (Generic, ZIP)
20.03k
194k (x9.7)
Test#1 (Memory)
45.63k
207.59k (x4.5)
TOTAL
100.86k
763.89k (x7.6)
SSE3 optimized benchmark
The benchmark in mode I (SSE) is optimized for the use of SIMD instructions with 128 bits register and the SSE set up to version 3. Nearly every modern CPU has support for this mode.
Monothread
Multithread
Test#1 (Integers)
28.99k
288.8k (x10.0)
Test#2 (FP)
35.98k
376.1k (x10.5)
Test#3 (Generic, ZIP)
20.96k
201.01k (x9.6)
Test#1 (Memory)
47.69k
206.02k (x4.3)
TOTAL
133.62k
1071.93k (x8.0)
AVX optimized benchmark
The benchmark in mode II (AVX) is optimized to used 256 bits registers beside the first version of the Advanced Vector Extensions (AVX). The first AVX compatible CPU was released in 2011.
Monothread
Multithread
Test#1 (Integers)
29.19k
287.81k (x9.9)
Test#2 (FP)
38.83k
406.6k (x10.5)
Test#3 (Generic, ZIP)
20.37k
195.78k (x9.6)
Test#1 (Memory)
40.81k
189.91k (x4.7)
TOTAL
129.2k
1080.1k (x8.4)
AVX2 optimized benchmark
The benchmark in mode III (AVX2), like AVX1, is optimized to used 256 bits registers beside the second version of the Advanced Vector Extensions (AVX). The first AVX2 compatible CPU was released in 2013.
Monothread performance graphics gives the performance vs time. They are useful to measure the time it takes to the CPU to reach the maximum performance.
Usually, CPU's performance will be steady during these tests but if it has a slow frequency strategy, the first samples will show a lower score.
Test#1 (Integers) [% vs time]
Test#2 (FP) [% vs time]
Test#3 (Generic, ZIP) [% vs time]
Test#1 (Memory) [% vs time]
Multithread performance graph
Multithread graphs measure the performance against a heavy load during certain time.
If CPU's TDP doesn't limit the frequency and the machine is properly cooled, performance should remain steady vs time. Otherwise, the performance score will oscillate or decrease over time.