Home Comparison Intel Core i9 7900X vs AMD Ryzen 9 9900X3D

Intel Core i9 7900X vs AMD Ryzen 9 9900X3D

We compared two desktop CPUs: Intel Core i9 7900X with 10 cores 3.3GHz 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 7 years and 4 months late
Integrated graphics card
Higher specification of memory (5600 vs 2666)
Larger memory bandwidth (89.6GB/s vs 79.47GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (4.4GHz vs 3.3GHz)
Larger L3 cache size (128MB vs 14MB)
More modern manufacturing process (4nm vs 14nm)
Lower TDP (120W vs 140W)

Score

VS

General Parameters

May 2017
Release Date
Sep 2024
Intel
Manufacturer
AMD
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Zen 5 (Granite Ridge)
i9-7900X
Processor Number
-
LGA-2066
Socket
AM5
N/A
Integrated Graphics
Radeon Graphics
-
Generation
Ryzen 9 (Zen 5 (Granite Ridge))

Package

14 nm
Manufacturing Process
4 nm
140 W
Power Consumption
120 W
95 °C
Peak Operating Temperature
95°C
-
Foundry
TSMC
-
I/O Process Size
6 nm

CPU Performance

10
Performance Cores
12
20
Performance Core Threads
24
3.3 GHz
Performance Core Base Frequency
4.4 GHz
4.3 GHz
Performance Core Turbo Frequency
5.6 GHz
10
Total Core Count
12
20
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
33x
Multiplier
44x
64 K per core
L1 Cache
80 K per core
1 MB per core
L2 Cache
12 MB
14 MB shared
L3 Cache
128 MB
Yes
Unlocked Multiplier
Yes
-
SMP
1

Memory Parameters

DDR4-2666
Memory Types
DDR5-5600
128 GB
Max Memory Size
192 GB
4
Max Memory Channels
2
79.47 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
Yes

Graphics Card Parameters

-
Integrated Graphics
true
-
GPU Base Frequency
MHz
-
GPU Max Dynamic Frequency
2200 MHz
-
Execution Units
2

Miscellaneous

3.0
PCIe Version
5.0
44
PCIe Lanes
28
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-

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