
A6 PRO-7400B

Ryzen 7 3700X
A6 PRO-7400B vs Ryzen 7 3700X 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 PRO-7400B vs Ryzen 7 3700X 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 PRO-7400B vs Ryzen 7 3700X: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
A6 PRO-7400B
2014Why buy it
- ✅Integrated graphics onboard with AMD Radeon R5, while Ryzen 7 3700X needs a discrete GPU.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 7 3700X across 50 shared CPU benchmark tests.
- ❌Lower PassMark (1,640 vs 22,430).
Ryzen 7 3700X
2019Why buy it
- ✅Better for gaming: +517.0% higher average FPS across 50 shared CPU benchmark tests.
- ✅50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.
Trade-offs
- ❌Launch MSRP is still $329 MSRP, while A6 PRO-7400B mostly shows up through inconsistent older-market listings.
- ❌No integrated graphics, while A6 PRO-7400B can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Ryzen 7 3700X better than A6 PRO-7400B?
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 PRO-7400B vs Ryzen 7 3700X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

A6 PRO-7400B
The A6 PRO-7400B is manufactured by AMD. It was released in 31 July 2014 (11 years ago). It is based on the Kaveri (2014−2015) 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: 1,640 points. Launch price was $69.


Ryzen 7 3700X
The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.
Processing Power
The A6 PRO-7400B packs 2 cores / 2 threads, while the Ryzen 7 3700X offers 8 cores / 16 threads — the Ryzen 7 3700X has 6 more cores. Boost clocks reach 3.9 GHz on the A6 PRO-7400B versus 4.4 GHz on the Ryzen 7 3700X — a 12% clock advantage for the Ryzen 7 3700X (base: 3.5 GHz vs 3.6 GHz). The A6 PRO-7400B uses the Kaveri (2014−2015) architecture (28 nm), while the Ryzen 7 3700X uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the A6 PRO-7400B scores 1,640 against the Ryzen 7 3700X's 22,430 — a 172.7% lead for the Ryzen 7 3700X.
| Feature | A6 PRO-7400B | Ryzen 7 3700X |
|---|---|---|
| Cores / Threads | 2 / 2 | 8 / 16+300% |
| Boost Clock | 3.9 GHz | 4.4 GHz+13% |
| Base Clock | 3.5 GHz | 3.6 GHz+3% |
| L3 Cache | — | 32 MB |
| L2 Cache | 1024 kB+100% | 512K (per core) |
| Process | 28 nm | 7 nm, 12 nm-75% |
| Architecture | Kaveri (2014−2015) | Matisse (Zen 2) (2019−2020) |
| PassMark | 1,640 | 22,430+1268% |
Memory & Platform
The A6 PRO-7400B uses the FM2+ socket (PCIe 3.0), while the Ryzen 7 3700X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1866 on the A6 PRO-7400B versus DDR4-3200 on the Ryzen 7 3700X — the Ryzen 7 3700X supports 71.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 3700X supports up to 128 GB of RAM compared to 64 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (A6 PRO-7400B) vs 24 (Ryzen 7 3700X) — the Ryzen 7 3700X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD FM2+ (A6 PRO-7400B) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X).
| Feature | A6 PRO-7400B | Ryzen 7 3700X |
|---|---|---|
| Socket | FM2+ | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR3-1866 | DDR4-3200+71% |
| Max RAM Capacity | 64 GB | 128 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | No | Yes |
| PCIe Lanes | 16 | 24+50% |
Advanced Features
The A6 PRO-7400B includes integrated graphics (AMD Radeon R5), while the Ryzen 7 3700X requires a dedicated GPU.
| Feature | A6 PRO-7400B | Ryzen 7 3700X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon R5 | — |
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