AMD Ryzen 9 7900X3D vs AMD Ryzen 9 9900X3D
We compared two desktop CPUs: AMD Ryzen 9 7900X3D with 12 cores 4.4GHz and AMD Ryzen 9 9900X3D with 12 cores 4.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen 9 9900X3D 's Advantages
Released 2 years late
Higher specification of memory (5600 vs 5200)
Larger memory bandwidth (89.6GB/s vs 83.2GB/s)
More modern manufacturing process (4nm vs 5nm)
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen 9 7900X3D
2039
AMD Ryzen 9 9900X3D
+7%
2188
Cinebench R23 Multi Core
AMD Ryzen 9 7900X3D
27084
AMD Ryzen 9 9900X3D
+41%
38334
Geekbench 6 Single Core
AMD Ryzen 9 7900X3D
2971
AMD Ryzen 9 9900X3D
+10%
3271
Geekbench 6 Multi Core
AMD Ryzen 9 7900X3D
18105
AMD Ryzen 9 9900X3D
+6%
19229
Cinebench 2024 Single Core
AMD Ryzen 9 7900X3D
122
AMD Ryzen 9 9900X3D
+14%
140
Cinebench 2024 Multi Core
AMD Ryzen 9 7900X3D
1596
AMD Ryzen 9 9900X3D
+32%
2114
General Parameters
Jan 2023
Release Date
Jan 2025
AMD
Manufacturer
Amd
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Zen 4 (Raphael)
Core Architecture
Zen 5 (Granite Ridge)
-
Processor Number
9900X3D
AM5
Socket
AM5
Radeon Graphics (Ryzen 7000)
Integrated Graphics
Radeon Graphics
-
Generation
Ryzen 9 (Zen 5 (Granite Ridge))
Package
13.1 billions
Transistor Count
16.63 billions
5 nm
Manufacturing Process
4 nm
120 W
Power Consumption
120 W
162 W
Max Turbo Power Consumption
230 W
89°C
Peak Operating Temperature
95 °C
-
Foundry
TSMC
-
Die Size
2x70.6 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
122 mm²
CPU Performance
12
Performance Cores
12
24
Performance Core Threads
24
4.4 GHz
Performance Core Base Frequency
4.4 GHz
5.6 GHz
Performance Core Turbo Frequency
5.5 GHz
12
Total Core Count
12
24
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
44x
Multiplier
43
64 K per core
L1 Cache
80 K per core
1 MB per core
L2 Cache
1 MB per core
128 MB shared
L3 Cache
128 MB shared
Yes
Unlocked Multiplier
Yes
-
SMP
1
Memory Parameters
DDR5-5200
Memory Types
DDR5-5600
128 GB
Max Memory Size
192 GB
2
Max Memory Channels
2
83.2 GB/s
Max Memory Bandwidth
89.6 GB/s
Yes
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
1500 MHz
GPU Base Frequency
MHz
2200 MHz
GPU Max Dynamic Frequency
2200 MHz
448
Shader Units
-
8
Texture Units
-
4
Raster Operation Units
-
2
Execution Units
2
15 W
Power Consumption
-
1.43 TFLOPS
Graphics Performance
-
