
A6 PRO-7400B

Athlon II X3 435
A6 PRO-7400B vs Athlon II X3 435 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 Athlon II X3 435 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 Athlon II X3 435: 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
- ✅Draws 65W instead of 95W, a 30W reduction.
- ✅Integrated graphics onboard with AMD Radeon R5, while Athlon II X3 435 needs a discrete GPU.
Trade-offs
- ❌Lower PassMark (1,640 vs 1,645).
- ❌No boxed cooler included, unlike Athlon II X3 435.
Athlon II X3 435
2009Why buy it
- ✅+0.3% higher PassMark.
- ✅Includes a boxed cooler (Yes), unlike A6 PRO-7400B.
Trade-offs
- ❌Launch MSRP is still $87 MSRP, while A6 PRO-7400B mostly shows up through inconsistent older-market listings.
- ❌46.2% higher power demand at 95W vs 65W.
- ❌No integrated graphics, while A6 PRO-7400B can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is A6 PRO-7400B better than Athlon II X3 435?
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 Athlon II X3 435 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.

Athlon II X3 435
The Athlon II X3 435 is manufactured by AMD. It was released in 9 October 2009 (16 years ago). It is based on the Rana (2009−2011) architecture. It features 3 cores and 3 threads. Base frequency is 2.9 GHz, with boost up to 2.9 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 1,645 points. Launch price was $160.
Processing Power
The A6 PRO-7400B packs 2 cores / 2 threads, while the Athlon II X3 435 offers 3 cores / 3 threads — the Athlon II X3 435 has 1 more core. Boost clocks reach 3.9 GHz on the A6 PRO-7400B versus 2.9 GHz on the Athlon II X3 435 — a 29.4% clock advantage for the A6 PRO-7400B (base: 3.5 GHz vs 2.9 GHz). The A6 PRO-7400B uses the Kaveri (2014−2015) architecture (28 nm), while the Athlon II X3 435 uses Rana (2009−2011) (45 nm). In PassMark, the A6 PRO-7400B scores 1,640 against the Athlon II X3 435's 1,645 — a 0.3% lead for the Athlon II X3 435.
| Feature | A6 PRO-7400B | Athlon II X3 435 |
|---|---|---|
| Cores / Threads | 2 / 2 | 3 / 3+50% |
| Boost Clock | 3.9 GHz+34% | 2.9 GHz |
| Base Clock | 3.5 GHz+21% | 2.9 GHz |
| L3 Cache | — | 0 kB |
| L2 Cache | 1024 kB+100% | 512 kB (per core) |
| Process | 28 nm-38% | 45 nm |
| Architecture | Kaveri (2014−2015) | Rana (2009−2011) |
| PassMark | 1,640 | 1,645 |
Memory & Platform
The A6 PRO-7400B uses the FM2+ socket (PCIe 3.0), while the Athlon II X3 435 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1866 on the A6 PRO-7400B versus DDR3-1333 on the Athlon II X3 435 — the A6 PRO-7400B supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The A6 PRO-7400B supports up to 64 GB of RAM compared to 16 GB — 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: AMD FM2+ (A6 PRO-7400B) and AM3 (Athlon II X3 435).
| Feature | A6 PRO-7400B | Athlon II X3 435 |
|---|---|---|
| Socket | FM2+ | AM3 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR3-1866+40% | DDR3-1333 |
| Max RAM Capacity | 64 GB+300% | 16 GB |
| RAM Channels | 2 | 2 |
| ECC Support | No | No |
| PCIe Lanes | 16 | 16 |
Advanced Features
Virtualization: not specified (A6 PRO-7400B) / AMD-V (Athlon II X3 435). The A6 PRO-7400B includes integrated graphics (AMD Radeon R5), while the Athlon II X3 435 requires a dedicated GPU.
| Feature | A6 PRO-7400B | Athlon II X3 435 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon R5 | — |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
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