
Pentium 3556U

Phenom X3 8250e
Performance Spectrum - CPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Pentium 3556U is positioned at rank 253 and the Phenom X3 8250e is on rank 538, so the Pentium 3556U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium 3556U
Performance Per Dollar Phenom X3 8250e
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium 3556U | Phenom X3 8250e |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | 🛑 Legacy (Toliman (2008) / 65 nm) |
💎 Value Proposition
| Insight | Pentium 3556U | Phenom X3 8250e |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Counter-Strike 2

Valorant
Technical Specifications
Side-by-side comparison of Pentium 3556U and Phenom X3 8250e

Pentium 3556U
The Pentium 3556U is manufactured by Intel. It was released in 2007-01-01. It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 1.7 GHz, with boost up to 1.7 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,072 points. Launch price was $69.

Phenom X3 8250e
The Phenom X3 8250e is manufactured by AMD. It was released in 2009-01-01. It is based on the Toliman (2008) architecture. It features 3 cores and 3 threads. Max frequency: 1.9 GHz. L3 cache: 2 MB (total). L2 cache: 512 kB (per core). Built on 65 nm process technology. Socket: AM2+. Thermal design power (TDP): 65 Watt. Passmark benchmark score: 1,084 points. Launch price was $149.
Processing Power
The Pentium 3556U packs 2 cores / 2 threads, while the Phenom X3 8250e offers 3 cores / 3 threads — the Phenom X3 8250e has 1 more core. Boost clocks reach 1.7 GHz on the Pentium 3556U versus 1.9 GHz on the Phenom X3 8250e — a 11.1% clock advantage for the Phenom X3 8250e. The Pentium 3556U uses the Haswell (2013−2015) architecture (22 nm), while the Phenom X3 8250e uses Toliman (2008) (65 nm). In PassMark, the Pentium 3556U scores 1,072 against the Phenom X3 8250e's 1,084 — a 1.1% lead for the Phenom X3 8250e. Both processors carry 2 MB (total) of L3 cache.
| Feature | Pentium 3556U | Phenom X3 8250e |
|---|---|---|
| Cores / Threads | 2 / 2 | 3 / 3+50% |
| Boost Clock | 1.7 GHz | 1.9 GHz+12% |
| Base Clock | 1.7 GHz | — |
| L3 Cache | 2 MB (total) | 2 MB (total) |
| L2 Cache | 256K (per core) | 512 kB (per core)+100% |
| Process | 22 nm-66% | 65 nm |
| Architecture | Haswell (2013−2015) | Toliman (2008) |
| PassMark | 1,072 | 1,084+1% |
Memory & Platform
The Pentium 3556U uses the FCBGA1168 socket (PCIe 3.0), while the Phenom X3 8250e uses AM2+ (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium 3556U | Phenom X3 8250e |
|---|---|---|
| Socket | FCBGA1168 | AM2+ |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
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