Both the Ryzen 7 8700F and Ryzen 5 8400F are 65 W Zen 4 processors for AM5 systems, but neither can display a picture on its own: AMD requires a discrete graphics card for both. The 8700F has more cores and a higher maximum boost; the 8400F has fewer cores. Which makes more sense for a gaming build depends on current local prices and relevant independent benchmarks—neither is established as the better value by specifications alone.
Ryzen 7 8700F vs. Ryzen 5 8400F: specifications
AMD lists both processors as AM5 desktop CPUs using DDR5 memory, PCIe 4.0, and a 65 W default TDP. Their principal differences are core count and maximum boost frequency.
| # | Preview | Product | Price | |
|---|---|---|---|---|
| 1 |
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AMD Ryzen™ 7 8700F | $232.60 | Buy on Amazon |
| 2 |
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AMD Ryzen 7 8700F 8-Core Desktop Processor: 16 Threads, 65W TDP with CPU Cooler, 16MB L3 Cache, PCIe... | $199.99 | Buy on Amazon |
| 3 |
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AMD RYZEN 7 9800X3D 8-Core, 16-Thread Desktop Processor | $443.00 | Buy on Amazon |
| 4 |
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AMD Ryzen 7 8700F 100-100001590 | $172.29 | Buy on Amazon |
| 5 |
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AMD Ryzen 7 8700G 8-Core, 16-Thread Desktop Processor | $260.50 | Buy on Amazon |
| Specification | Ryzen 7 8700F | Ryzen 5 8400F |
|---|---|---|
| Architecture and socket | Zen 4; AM5 | Zen 4; AM5 |
| Cores and threads | 8 cores; 16 threads | 6 cores; 12 threads |
| Base frequency | 4.1 GHz | 4.2 GHz |
| Maximum boost frequency | Up to 5.0 GHz | Up to 4.7 GHz |
| Total cache | 24 MB | 22 MB |
| Default TDP | 65 W | 65 W |
| PCI Express | PCIe 4.0 | PCIe 4.0 |
| Memory | DDR5 | DDR5 |
| Graphics for display output | Discrete graphics card required | Discrete graphics card required |
| Included cooler | Wraith Stealth, per AMD’s May 2024 guide | Wraith Stealth, per AMD’s May 2024 guide |
| AI engine | AMD lists up to 16 TOPS; AMD’s guide identifies XDNA | Not listed on AMD’s product page or May 2024 guide |
AMD’s product pages break down cache as 8 MB L2 plus 16 MB L3 on the 8700F, and 6 MB L2 plus 16 MB L3 on the 8400F. AMD’s May 2024 F-series guide gives the rounded combined totals shown above. AMD Ryzen 7 8700F specifications; AMD Ryzen 5 8400F specifications; AMD Ryzen 8000 F-Series Quick Reference Guide, May 2024.
What the differences mean for a gaming PC
The 8700F has more CPU capacity on paper
Eight cores and 16 threads give the Ryzen 7 8700F more parallel processing capacity than the 8400F’s six cores and 12 threads. Its maximum boost specification is also 300 MHz higher. Those numbers describe specifications, not a guaranteed frame-rate lead: this source set contains no controlled gaming comparison between the two CPUs.
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- THE STARTING POINT FOR A SERIOUS GAMING PC WITH AI
- 8 Cores and 16 processing threads, with advanced AMD "Zen 4" architecture
- 5.0 GHz Max Boost, unlocked for overclocking, DDR5 support
- For the state-of-the-art Socket AM5 platform, upgradable for years to come
The 8400F is not automatically the better budget choice
The Ryzen 5 8400F’s lower core count makes it the less expansive option on paper, but “budget” does not establish value. Retail prices, stock, and regional availability were not verified here. Compare current local prices and independent tests conducted with comparable graphics cards, memory, games, resolutions, and settings before choosing.
Neither CPU includes usable integrated graphics
AMD specifies that a discrete graphics card is required for both processors. Plan for a GPU in the build budget; do not assume the PC can drive a monitor from the motherboard’s video outputs using either CPU. AMD’s listing of an AI engine for the 8700F is a separate capability and does not change that graphics requirement.
Rank #2
- [ Level Up Your Gameplay ] Upgrade your rig with this budget-friendly powerhouse. The AMD Ryzen 7 8700F features 8 cores and 16 threads, delivering a blistering 5.0GHz Max Boost. Built on the cutting-edge Zen 4 architecture, this AM5 processor is optimized for high-speed DDR5 memory and PCIe 4.0. Perfect for gamers who already have a dedicated GPU and want elite processing speed without the integrated graphics markup.
- [ Unleash Next-Gen Speed ] The Ryzen 7 8700F is the best value gaming CPU for the AM5 platform, offering a massive 24MB total cache and a cool 65W TDP for maximum efficiency. This includes a reliable CPU cooler, ensuring your system stays stable during intense 1440p gaming or creative multitasking. Get the reliable, high-performance heartbeat your desktop deserves..
- [ Smart AI, Serious Power ] Step into the future with AMD Ryzen AI technology. The 8700F isn't just fast, it’s smart, featuring a dedicated AI engine with up to 16 TOPS of neural processing power. Whether you're streaming, editing, or competing, the 4.1GHz base clock ensures snappy responsiveness. Designed for the Socket AM5 ecosystem, this CPU is a future-proof investment for any enthusiast build.
- [ The Professional Choice ] The 8700F delivers professional-grade multithreading for content creators and power users. With 16 processing threads and support for the latest X870 and B650 motherboards, it handles complex renders and heavy workloads with ease. The included thermal solution means you’re ready to build right out of the box.
- [Reliability Guaranteed ] Shop with total peace of mind knowing that every new computer component we sell is backed by our Empowered PC 1-year warranty. Whether you are investing in high-speed DDR5 RAM or a powerhouse GPU, we protect your build against defects and performance failures. We stand firmly behind the quality of our hardware, ensuring that your setup remains fast, stable, and secure for years to come.
What else you need to build around either CPU
- An AM5 motherboard: The processors use socket AM5. Check the board’s CPU support list and BIOS requirements before buying, especially if the board has been sitting in stock.
- DDR5 memory: Both are DDR5 platforms. Choose a compatible kit and confirm the motherboard’s memory support.
- A discrete graphics card: Required for display output with either F-series CPU. The appropriate GPU depends on your games, resolution, and total budget.
- Cooling: AMD’s May 2024 guide lists a Wraith Stealth cooler with each model. Confirm the exact package and SKU in the listing you plan to buy; the guide does not establish what every retailer bundle includes.
- Power supply and case: Select these around the graphics card and the rest of the system, rather than treating the CPUs’ 65 W default TDP as the whole-system power requirement.
AI engine and launch context
AMD’s current 8700F product page lists an AI engine rated up to 16 TOPS, and its May 2024 guide identifies XDNA. That is a manufacturer specification, not an independent performance test. AMD’s 8400F product page and guide do not list an AI engine for that model. These distinctions do not imply integrated graphics: AMD requires a discrete graphics card for both processors.
AMD’s product pages give April 1, 2024, as the launch date for both CPUs. Tom’s Hardware reported on April 11, 2024, that AMD had confirmed their worldwide launch after an earlier China announcement, and noted that pricing had not been disclosed at that time. That launch-era report is not a guide to present-day prices. Tom’s Hardware launch coverage, April 11, 2024.
Quick Recap
Best Value
- GAME WITH THE FASTEST PC PROCESSOR GRAPHICS IN THE WORLD
- 8 Cores and 16 processing threads, with advanced AMD "Zen 4" architecture
- 5.1 GHz Max Boost, unlocked for overclocking, DDR5 support
- For the state-of-the-art Socket AM5 platform, upgradable for years to come
- Premium AMD Wraith Spire Cooler Included
Rank #4
- AMD Ryzen 7 Desktop Processor, Zen 4 Architekture, without graphics unit
- Socket AM5 8x4.10 (Boost 5.0) GHz without graphics unit, 24MB cache
- Supports DDR5 memory up to 5200MHz
- Max. Power consumption: 65 W, structure width: 5 nm CPU chip
- Tray version without cooler
Rank #3
- The world’s fastest gaming processor, built on AMD ‘Zen5’ technology and Next Gen 3D V-Cache.
- 8 cores and 16 threads, delivering +~16% IPC uplift and great power efficiency
- 96MB L3 cache with better thermal performance vs. previous gen and allowing higher clock speeds, up to 5.2GHz
- Drop-in ready for proven Socket AM5 infrastructure
- Cooler not included
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
