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AMD Ryzen 9 7900 vs AMD Ryzen 9 7900X: Comparison
What is the difference between Ryzen 9 7900 and Ryzen 9 7900X?
They are built to different briefs, and p-core boost clock shows it, Ryzen 9 7900 4.9 GHz against Ryzen 9 7900X 5.6 GHz. The benchmark result agrees. Blender Cycles (CPU) puts Ryzen 9 7900X 1% ahead, 414 against 411 over 162 runs. They differ on p-core base clock too, 3.8 GHz on the Ryzen 9 7900 versus 4.7 GHz on the Ryzen 9 7900X. Tdp is not the same on both, 65 W on the Ryzen 9 7900 versus 170 W on the Ryzen 9 7900X. There is a split on release year as well, 2023 on the Ryzen 9 7900 versus 2022 on the Ryzen 9 7900X. Base power is not the same on both, 65 W on the Ryzen 9 7900 versus 170 W on the Ryzen 9 7900X.
Who each one is for
The Ryzen 9 7900 is the one to take for mainstream desktops and everyday productivity, though it is not the pick for competitive gaming rigs and heavy content creation. Buy the Ryzen 9 7900X for enthusiast desktops and streaming and gaming, though it is not built for budget builds and small form factor low-power systems. Our rating of the Ryzen 9 7900 (7.9/10): the AMD Ryzen 9 7900 is a well-rounded mainstream desktop chip that covers everyday computing and light gaming without a premium price tag. Our rating of the Ryzen 9 7900X (8.6/10): the AMD Ryzen 9 7900X is a strong all-rounder for enthusiasts who want top clock speeds for both gaming and productivity.
What Ryzen 9 7900 and Ryzen 9 7900X have in common
The common ground is wider than the gap: total cores, performance cores, efficiency cores, total threads and l3 cache are identical here. They match on 6 further specifications as well.
Frequently asked questions
Is the Integrated Graphics the same on the Ryzen 9 7900 and Ryzen 9 7900X?
It is. Both are listed at Yes, so it is not a reason to pick one over the other.
Specs and benchmarks
Form Factor
- AMD Ryzen 9 7900
- Desktop
- AMD Ryzen 9 7900X
- Desktop
Codename
- AMD Ryzen 9 7900
- Raphael
- AMD Ryzen 9 7900X
- Raphael
Release Year
- AMD Ryzen 9 7900
- 2023
- AMD Ryzen 9 7900X
- 2022
TDP
- AMD Ryzen 9 7900
- 65 W
- AMD Ryzen 9 7900X
- 170 W
iGPU
- AMD Ryzen 9 7900
- AMD Radeon Graphics (2 CUs, RDNA 2)
- AMD Ryzen 9 7900X
- AMD Radeon Graphics
Market Segment
- AMD Ryzen 9 7900
- Desktop
- AMD Ryzen 9 7900X
- Desktop
Microarchitecture
- AMD Ryzen 9 7900
- Zen 4 (7000 series)
- AMD Ryzen 9 7900X
- Zen 4 (7000 series)
Socket
- AMD Ryzen 9 7900
- AM5 (LGA 1718)
- AMD Ryzen 9 7900X
- AM5
Process Node
- AMD Ryzen 9 7900
- 5 nm
- AMD Ryzen 9 7900X
- 5 nm
Total Cores
- AMD Ryzen 9 7900
- 12
- AMD Ryzen 9 7900X
- 12
Performance Cores
- AMD Ryzen 9 7900
- 12
- AMD Ryzen 9 7900X
- 12
Efficiency Cores
- AMD Ryzen 9 7900
- 0
- AMD Ryzen 9 7900X
- 0
Total Threads
- AMD Ryzen 9 7900
- 24
- AMD Ryzen 9 7900X
- 24
SMT Enabled
- AMD Ryzen 9 7900
- Yes
- AMD Ryzen 9 7900X
- Yes
P-Core Base Clock
- AMD Ryzen 9 7900
- 3.8 GHz
- AMD Ryzen 9 7900X
- 4.7 GHz
P-Core Boost Clock
- AMD Ryzen 9 7900
- 4.9 GHz
- AMD Ryzen 9 7900X
- 5.6 GHz
L3 Cache
- AMD Ryzen 9 7900
- 64 MB
- AMD Ryzen 9 7900X
- 64 MB
Base Power
- AMD Ryzen 9 7900
- 65 W
- AMD Ryzen 9 7900X
- 170 W
Memory Type
- AMD Ryzen 9 7900
- DDR5
- AMD Ryzen 9 7900X
- DDR5
Integrated Graphics
- AMD Ryzen 9 7900
- Yes
- AMD Ryzen 9 7900X
- Yes
Benchmarks
- 3D Rendering
Blender Cycles (CPU)
- AMD Ryzen 9 7900
- 411-1%
- AMD Ryzen 9 7900X
- 414Best
Blender 4.5, Blender Open Data (CC0). Median of monster + junkshop + classroom, combined samples/min.
Renders a 3D scene using every core. Shows speed for 3D and rendering work, not gaming.
Which one should you pick?
Choose 7900 if you want the higher L3 cache (64 MB vs 64 MB).
Choose 7900X if you want the higher blender cycles (CPU) (414 vs 411).
Price comparison
| Retailer | AMD Ryzen 9 7900 | AMD Ryzen 9 7900X |
|---|---|---|
| Newegg | View on Newegg | View on Newegg |
| Amazon | View on Amazon | $549.00 View on Amazon |
| Best Buy | View on Best Buy |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
AMD Ryzen 9 7900
7.9 / 10 Expert Rating
The AMD Ryzen 9 7900 is a well-rounded mainstream desktop chip that covers everyday computing and light gaming without a premium price tag.
AMD Ryzen 9 7900X
8.6 / 10 Expert Rating
The AMD Ryzen 9 7900X is a strong all-rounder for enthusiasts who want top clock speeds for both gaming and productivity.