AMD Ryzen 9 9900X3D vs AMD Ryzen 9 7900X
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We compared two CPUs: the AMD Ryzen 9 9900X3D vs AMD Ryzen 9 7900X. The AMD Ryzen 9 9900X3D features 12 cores and 24 threads with a maximum clock speed of 5.5 GHz, while the AMD Ryzen 9 7900X has 12 cores and 24 threads with a maximum clock speed of Up to 5.6 GHz. Let's see which CPU performs better in terms of benchmarks and specifications.
Why AMD Ryzen 9 9900X3D is better than AMD Ryzen 9 7900X
- Released about 2 years and 6 months later
- Lower power consumption (120W vs 170 W)
- Geekbench 6 shows 11% faster single-core and 19% faster multi-core performance
- Advanced 4nm manufacturing process (vs 5nm)
- 8% higher memory bandwidth (89.6 GB/s vs 83.2 GB/s)
- 100% larger L3 cache (128 MB vs 64 MB shared)
Why AMD Ryzen 9 7900X is better than AMD Ryzen 9 9900X3D
- 2% higher CPU boost clock (Up to 5.6 GHz vs 5.5 GHz)
Performance Scores
Single-Core Score
AMD Ryzen 9 9900X3D
94
AMD Ryzen 9 7900X
85
Multi-Core Score
AMD Ryzen 9 9900X3D
86
AMD Ryzen 9 7900X
73
Total Score
AMD Ryzen 9 9900X3D
90
AMD Ryzen 9 7900X
79
Geekbench 6
Single-Core
AMD Ryzen 9 9900X3D +11%
AMD Ryzen 9 9900X3D
3,215
AMD Ryzen 9 7900X
2,896
Multi-Core
AMD Ryzen 9 9900X3D +19%
AMD Ryzen 9 9900X3D
21,242
AMD Ryzen 9 7900X
17,852
| Single-Core | 3,215 | 2,896 |
| Multi-Core | 21,242 | 17,852 |
Cinebench R23
Single-Core
AMD Ryzen 9 9900X3D +10%
AMD Ryzen 9 9900X3D
2,246
AMD Ryzen 9 7900X
2,033
Multi-Core
AMD Ryzen 9 9900X3D +16%
AMD Ryzen 9 9900X3D
34,412
AMD Ryzen 9 7900X
29,630
| Single-Core | 2,246 | 2,033 |
| Multi-Core | 34,412 | 29,630 |
AMD Ryzen 9 9900X3D
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AMD Ryzen 9 7900X
General Info
| Manufacturer | AMD | AMD |
| Launch Date | March 2025 | September 27, 2022 |
| Generation | Ryzen 9000 Series | Ryzen 7000 Series |
| Codename | Granite Ridge | Raphael (Zen 4) |
| Type | Desktop Processor | Desktop |
| Class | High-end | High-end |
| Unlocked Multiplier | Yes | Yes |
| Architecture | Zen 5 | Zen 4 |
| Lithography | 4nm | 5 nm TSMC |
CPU
| Total Cores | 12 | 12 |
| Total Threads | 24 | 24 |
| Base Frequency | 4.4 GHz | 4.7 GHz |
| Max Turbo Frequency | 5.5 GHz | Up to 5.6 GHz |
| L1 Cache | 960 KB | 768 KB |
| L2 Cache | 12 MB | 12 MB |
| L3 Cache | 128 MB (with 2nd gen AMD 3D V-Cache) | 64 MB shared |
Memory
| Memory Type | DDR5 | DDR5-5200 |
| Max Memory Size | 192 GB | 128 GB |
| Max Bandwidth | 89.6 GB/s | 83.2 GB/s |
| Memory Channels | 2 | 2 |
| ECC Support | Yes | Yes |
GPU
| Integrated GPU | AMD Radeon Graphics (Raphael) | AMD Radeon Graphics |
| GPU Base Frequency | 400 MHz | 400 MHz |
| GPU Max Frequency | 2200 MHz | 2200 MHz |
| Max Resolution HDMI | 4K @ 60Hz | 8K @ 60 Hz |
| Max Resolution DP | 8K @ 60Hz | 4K @ 60 Hz |
| 4K Support | Yes | Yes |
Power & I/O
| Socket | AM5 (LGA 1718) | AM5 socket |
| PCIe Version | PCIe 5.0 | PCIe 5.0 |
| PCIe Lanes | 24 | 24 |
| Base TDP (PL1) | 120W | 170 W |
| Max Turbo Power (PL2) | - | 230 W |
| Max Temperature | 95°C | 95 °C |
| Instruction Set | x86-64 | x86-64 |