AMD Ryzen 7 3800X
- Boost/Base Clock:
- 4.5 GHz / 3.9 GHz
- Core/Thread Count:
- 8 Core / 16 Thread
- Cache:
- 32MB L3 + 4MB L2 + 512KB L1
- TDP:
- 105 W
- CPU Process Node:
- 7 Nanometers (TSMC)
- CPU Socket:
- AM4
- CPU Series:
- Zen 2, Ryzen 3000 Series
- Memory Support:
- DDR4-3200
- Form Factor:
- Desktop
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Manufacturer: AMD Last updated: September 9, 2026
AMD Ryzen 7 3800X Review
The AMD Ryzen 7 3800X is an 8-core, 16-thread Zen 2 desktop processor, running a genuinely high 3.9 GHz base clock that boosts to 4.5 GHz, with a large 32MB L3 cache within a 105 Watt TDP.
As the higher-clocked sibling of the 3700X within AMD's Zen 2 desktop lineup, this chip offered a modest but real performance step up for buyers wanting the strongest 8-core Zen 2 option before the later XT refreshes arrived.
Integrated Graphics
This chip ships without a functional integrated GPU; a discrete graphics card is required for display output.
How Is the Ryzen 7 3800X in Terms of Performance
The 8-core, 16-thread layout with a genuinely high 3.9 GHz base clock gives this chip excellent gaming and productivity performance, a modest step up over the 3700X for buyers wanting the strongest original Zen 2 8-core option.
Benchmarks
As a higher-clocked 8-core Zen 2 chip, this processor's real-world gaming and productivity performance sits modestly ahead of the standard 3700X, directly reflecting its higher stock clocks within the same architecture.
Our verdict
Reviewed by Burooj Alam. Rated by us, not by users.
Best for
- Gaming and productivity desktop builds wanting the strongest original 8-core Zen 2 performance
Not for
- Budget-conscious buyers, the standard Ryzen 7 3700X delivers very close real-world performance for typically less
Specifications
What these specs meanIdentity
| Brand | AMD |
|---|---|
| Product Line | Ryzen 7 |
| Model Number | 3800X |
| Codename | Matisse |
| Release Year | 2019 |
Segment and platform
| Market Segment | Desktop |
|---|---|
| Microarchitecture | Zen 2, Ryzen 3000 Series |
| Socket | AM4 |
| Socket Status | End of Life |
| Process Node | 7 nm |
Core configuration
| Total Cores | 8 |
|---|---|
| Performance Cores | 8 |
| Efficiency Cores | 0 |
| Total Threads | 16 |
| SMT Enabled | Yes |
Clock speeds
| P-Core Base Clock | 3.9 GHz |
|---|---|
| P-Core Boost Clock | 4.5 GHz |
| Unlocked Multiplier | Yes |
Cache
| L2 Cache | 4 MB |
|---|---|
| L3 Cache | 32 MB |
Power and thermal
| Base Power | 105 W |
|---|---|
| Max Turbo Power | 142 W |
Memory
| Memory Type | DDR4 |
|---|---|
| Max Memory Speed | 3200 MT/s |
| Memory Channels | 2 |
| Max Memory Capacity | 128 GB |
| ECC Support | No |
Graphics and AI
| Integrated Graphics | No |
|---|
Expansion
| PCIe Generation | 4 |
|---|---|
| PCIe Lanes | 20 |
Commercial
| Launch MSRP | 399 USD |
|---|---|
| Retail Availability | Retail |
| Form Factor | Desktop |
|---|---|
| TDP | 105 W |
| iGPU | None |
FAQs
What are the key specifications of the AMD Ryzen 7 3800X?
The AMD Ryzen 7 3800X has 8 cores and 16 threads, a 3.9 GHz base and 4.5 GHz boost clock, 32 MB of L3 cache and a 105 W TDP. It has no integrated graphics, so it needs a graphics card. Socket: AM4.
Will the AMD Ryzen 7 3800X work with my current setup?
The AMD Ryzen 7 3800X lists CPU Socket is AM4. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.
Who is the AMD Ryzen 7 3800X best suited to?
Best suited to: Gaming and productivity desktop builds wanting the strongest original 8-core Zen 2 performance.
What are the drawbacks of the AMD Ryzen 7 3800X?
Not the best fit for: Budget-conscious buyers, the standard Ryzen 7 3700X delivers very close real-world performance for typically less.