
A6-7400K

Core i5-10400F
A6-7400K vs Core i5-10400F Performance Spectrum
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
A6-7400K vs Core i5-10400F FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
A6-7400K vs Core i5-10400F: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
A6-7400K
2014Why buy it
- β Costs $59 less on MSRP ($101 MSRP vs $160 MSRP).
- β Integrated graphics onboard with Radeon R5 Graphics, while Core i5-10400F needs a discrete GPU.
Trade-offs
- βWorse for gaming: lower average FPS than Core i5-10400F across 50 shared CPU benchmark tests.
- βLower PassMark (1,678 vs 13,029).
- βLower PassMark per dollar, at 16.6 vs 81.4 PassMark/$ ($101 MSRP vs $160 MSRP).
Core i5-10400F
2020Why buy it
- β Better for gaming: +323.5% higher average FPS across 50 shared CPU benchmark tests.
- β Delivers 390.1% more PassMark for each dollar spent, at 81.4 vs 16.6 PassMark/$ ($160 MSRP vs $101 MSRP).
Trade-offs
- β58.4% HIGHER MSRP$160 MSRPvs$101 MSRP
- βNo integrated graphics, while A6-7400K can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Core i5-10400F better than A6-7400K?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
A6-7400K vs Core i5-10400F Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

A6-7400K
The A6-7400K is manufactured by AMD. It was released in 2014-01-01. It is based on the Kaveri (2014β2015) architecture. It features 2 cores and 2 threads. Base frequency is 3.5 GHz, with boost up to 3.9 GHz. L2 cache: 1024 kB. Built on 28 nm process technology. Socket: FM2+. Thermal design power (TDP): 65 Watt. Memory support: DDR3-1866. Passmark benchmark score: 1,678 points. Launch price was $70.

Core i5-10400F
The Core i5-10400F is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020β2025) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 13,029 points. Launch price was $155.
Processing Power
The A6-7400K packs 2 cores / 2 threads, while the Core i5-10400F offers 6 cores / 12 threads β the Core i5-10400F has 4 more cores. Boost clocks reach 3.9 GHz on the A6-7400K versus 4.3 GHz on the Core i5-10400F β a 9.8% clock advantage for the Core i5-10400F (base: 3.5 GHz vs 2.9 GHz). The A6-7400K uses the Kaveri (2014β2015) architecture (28 nm), while the Core i5-10400F uses Comet Lake (2020β2025) (14 nm). In PassMark, the A6-7400K scores 1,678 against the Core i5-10400F's 13,029 β a 154.4% lead for the Core i5-10400F.
| Feature | A6-7400K | Core i5-10400F |
|---|---|---|
| Cores / Threads | 2 / 2 | 6 / 12+200% |
| Boost Clock | 3.9 GHz | 4.3 GHz+10% |
| Base Clock | 3.5 GHz+21% | 2.9 GHz |
| L3 Cache | β | 12 MB (total) |
| L2 Cache | 1024 kB+300% | 256K (per core) |
| Process | 28 nm | 14 nm-50% |
| Architecture | Kaveri (2014β2015) | Comet Lake (2020β2025) |
| PassMark | 1,678 | 13,029+676% |
| Cinebench R23 Multi | β | 8,191 |
| Geekbench 6 Single | β | 1,454 |
| Geekbench 6 Multi | β | 5,783 |
Memory & Platform
The A6-7400K uses the FM2+ socket (PCIe 3.0), while the Core i5-10400F uses LGA1200 (PCIe 3.0) β making them incompatible on the same motherboard. Maximum memory speed reaches 1866 on the A6-7400K versus DDR4-2666 on the Core i5-10400F β the Core i5-10400F supports 42.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-10400F supports up to 128 GB of RAM compared to 32 GB β 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: FM2+ (A6-7400K) and H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F).
| Feature | A6-7400K | Core i5-10400F |
|---|---|---|
| Socket | FM2+ | LGA1200 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | 1866 | DDR4-2666+43% |
| Max RAM Capacity | 32 GB | 128 GB+300% |
| RAM Channels | 2 | 2 |
| ECC Support | No | No |
| PCIe Lanes | 16 | 16 |
Advanced Features
Only the A6-7400K has an unlocked multiplier for overclocking β a significant advantage for enthusiasts seeking extra performance. Virtualization support: true (A6-7400K) vs VT-x, VT-d (Core i5-10400F). The A6-7400K includes integrated graphics (Radeon R5 Graphics), while the Core i5-10400F requires a dedicated GPU. Primary use case: Core i5-10400F targets Gaming. Direct competitor: A6-7400K rivals Pentium G3420; Core i5-10400F rivals Ryzen 5 3600.
| Feature | A6-7400K | Core i5-10400F |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon R5 Graphics | β |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | true | VT-x, VT-d |
| Target Use | β | Gaming |
Value Analysis
At launch, the A6-7400K was priced at $101, while the Core i5-10400F came in at $160. On launch pricing ($101 vs $160), A6-7400K was $59 cheaper. In terms of value on MSRP (PassMark points per dollar), the A6-7400K delivers 16.6 pts/$ vs 81.4 pts/$ for the Core i5-10400F β making the Core i5-10400F the 132.2% better value option.
| Feature | A6-7400K | Core i5-10400F |
|---|---|---|
| MSRP | $101-37% | $160 |
| Performance per Dollar | 16.6 | 81.4+390% |
| Release Date | 2014 | 2020 |
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