
Celeron J4125

Athlon II X4 620e
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar Athlon II X4 620e
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron J4125 | Athlon II X4 620e |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($40) |
| Longevity | ✨ Modern (Gemini Lake Refresh (2019) / 14 nm) | 🛑 Legacy (Propus (2009−2011) / 45 nm) |
💎 Value Proposition
| Insight | Celeron J4125 | Athlon II X4 620e |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($40) |
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.
Technical Specifications
Side-by-side comparison of Celeron J4125 and Athlon II X4 620e

Celeron J4125
The Celeron J4125 is manufactured by Intel. It was released in 4 November 2019 (6 years ago). It is based on the Gemini Lake Refresh (2019) architecture. It features 4 cores and 4 threads. Base frequency is 2 GHz, with boost up to 2.7 GHz. L3 cache: 4 MB. L2 cache: 4 MB (total). Built on 14 nm process technology. Socket: FCBGA1090. Thermal design power (TDP): 10 Watt. Memory support: DDR4. Passmark benchmark score: 2,936 points. Launch price was $107.

Athlon II X4 620e
The Athlon II X4 620e is manufactured by AMD. It was released in 2009-01-01. It is based on the Propus (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 2,906 points. Launch price was $149.
Processing Power
Both the Celeron J4125 and Athlon II X4 620e share an identical 4-core/4-thread configuration. Boost clocks reach 2.7 GHz on the Celeron J4125 versus 2.6 GHz on the Athlon II X4 620e — a 3.8% clock advantage for the Celeron J4125 (base: 2 GHz vs 2.6 GHz). The Celeron J4125 uses the Gemini Lake Refresh (2019) architecture (14 nm), while the Athlon II X4 620e uses Propus (2009−2011) (45 nm). In PassMark, the Celeron J4125 scores 2,936 against the Athlon II X4 620e's 2,906 — a 1% lead for the Celeron J4125. L3 cache: 4 MB on the Celeron J4125 vs 0 kB on the Athlon II X4 620e.
| Feature | Celeron J4125 | Athlon II X4 620e |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 2.7 GHz+4% | 2.6 GHz |
| Base Clock | 2 GHz | 2.6 GHz+30% |
| L3 Cache | 4 MB | 0 kB |
| L2 Cache | 4 MB (total)+700% | 512 kB (per core) |
| Process | 14 nm-69% | 45 nm |
| Architecture | Gemini Lake Refresh (2019) | Propus (2009−2011) |
| PassMark | 2,936+1% | 2,906 |
Memory & Platform
The Celeron J4125 uses the FCBGA1090 socket (PCIe 3.0), while the Athlon II X4 620e uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 2400 on the Celeron J4125 versus DDR3-1333 on the Athlon II X4 620e — the Celeron J4125 supports 199.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon II X4 620e supports up to 32 GB of RAM compared to 8 — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 6 (Celeron J4125) vs 0 (Athlon II X4 620e) — the Celeron J4125 offers 6 more lanes for additional GPUs or NVMe drives. Chipset compatibility: BGA1090 (Celeron J4125) and AMD AM3 (Athlon II X4 620e).
| Feature | Celeron J4125 | Athlon II X4 620e |
|---|---|---|
| Socket | FCBGA1090 | AM3 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | 2400+79900% | DDR3-1333 |
| Max RAM Capacity | 8 | 32 GB+419430300% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 6 | 0 |
Advanced Features
Virtualization: true (Celeron J4125) / not specified (Athlon II X4 620e). The Celeron J4125 includes integrated graphics (Intel UHD Graphics 600), while the Athlon II X4 620e requires a dedicated GPU. Direct competitor: Celeron J4125 rivals Ryzen Embedded R1305G.
| Feature | Celeron J4125 | Athlon II X4 620e |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel UHD Graphics 600 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
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