Celeron 877 vs Ryzen 9 7950X3D
Celeron 877
Popular choices:
Ryzen 9 7950X3D
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. The Celeron 877 is positioned at rank #1097 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 Celeron 877
Performance Per Dollar Ryzen 9 7950X3D
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron 877 | Ryzen 9 7950X3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($15) | ⚠️ Higher cost ($486) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm, 6 nm) |
💎 Value Proposition
| Insight | Celeron 877 | Ryzen 9 7950X3D |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+139%) |
| Upfront Cost | ✅ More affordable ($15) | ⚠️ Higher cost ($486) |
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 877 and Ryzen 9 7950X3D
Celeron 877
The Celeron 877 is manufactured by Intel. It was released in 1 July 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.4 GHz, with boost up to 1.4 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 805 points. Launch price was $86.
Ryzen 9 7950X3D
The Ryzen 9 7950X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 16 cores and 32 threads. Base frequency is 4.2 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 62,323 points. Launch price was $699.
Processing Power
The Celeron 877 packs 2 cores / 2 threads, while the Ryzen 9 7950X3D offers 16 cores / 32 threads — the Ryzen 9 7950X3D has 14 more cores. Boost clocks reach 1.4 GHz on the Celeron 877 versus 5.7 GHz on the Ryzen 9 7950X3D — a 121.1% clock advantage for the Ryzen 9 7950X3D (base: 1.4 GHz vs 4.2 GHz). The Celeron 877 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Ryzen 9 7950X3D uses Raphael (Zen4) (2022−2023) (5 nm, 6 nm). In PassMark, the Celeron 877 scores 805 against the Ryzen 9 7950X3D's 62,323 — a 194.9% lead for the Ryzen 9 7950X3D. L3 cache: 2 MB (total) on the Celeron 877 vs 128 MB (total) on the Ryzen 9 7950X3D.
| Feature | Celeron 877 | Ryzen 9 7950X3D |
|---|---|---|
| Cores / Threads | 2 / 2 | 16 / 32+700% |
| Boost Clock | 1.4 GHz | 5.7 GHz+307% |
| Base Clock | 1.4 GHz | 4.2 GHz+200% |
| L3 Cache | 2 MB (total) | 128 MB (total)+6300% |
| L2 Cache | 256K (per core) | 1 MB (per core)+300% |
| Process | 32 nm | 5 nm, 6 nm-84% |
| Architecture | Sandy Bridge (2011−2013) | Raphael (Zen4) (2022−2023) |
| PassMark | 805 | 62,323+7642% |
| Cinebench R23 Multi | — | 38,581 |
| Geekbench 6 Single | — | 2,926 |
| Geekbench 6 Multi | — | 19,643 |
Memory & Platform
The Celeron 877 uses the BGA1023 socket (PCIe 2.0), while the Ryzen 9 7950X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Celeron 877 versus DDR5-5200 on the Ryzen 9 7950X3D — the Ryzen 9 7950X3D supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 7950X3D supports up to 128 GB of RAM compared to 16 GB — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Celeron 877) vs 28 (Ryzen 9 7950X3D) — the Ryzen 9 7950X3D offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM65,HM67,HM75,HM76,HM77 (Celeron 877) and AMD X670E,AMD X670,AMD B650E,AMD B650 (Ryzen 9 7950X3D).
| Feature | Celeron 877 | Ryzen 9 7950X3D |
|---|---|---|
| Socket | BGA1023 | AM5 |
| PCIe Generation | PCIe 2.0 | PCIe 5.0+150% |
| Max RAM Speed | DDR3-1333 | DDR5-5200+67% |
| Max RAM Capacity | 16 GB | 128 GB+700% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 16 | 28+75% |
Advanced Features
Only the Ryzen 9 7950X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 9 7950X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x (Celeron 877) vs true (Ryzen 9 7950X3D). Both include integrated graphics — HD Graphics (Sandy Bridge) (Celeron 877) and Radeon Graphics (Ryzen 9 7950X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron 877 targets Budget. Direct competitor: Celeron 877 rivals Pentium 967; Ryzen 9 7950X3D rivals Core i9-13900K.
| Feature | Celeron 877 | Ryzen 9 7950X3D |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics (Sandy Bridge) | Radeon Graphics |
| Unlocked | No | Yes |
| AVX-512 | No | Yes |
| Virtualization | VT-x | true |
| Target Use | Budget | — |
Value Analysis
The Celeron 877 launched at $86 MSRP, while the Ryzen 9 7950X3D debuted at $699. At current prices ($15 vs $486), the Celeron 877 is $471 cheaper. In terms of value (PassMark points per dollar), the Celeron 877 delivers 53.7 pts/$ vs 128.2 pts/$ for the Ryzen 9 7950X3D — making the Ryzen 9 7950X3D the 82% better value option.
| Feature | Celeron 877 | Ryzen 9 7950X3D |
|---|---|---|
| MSRP | $86-88% | $699 |
| Avg Price (30d) | $15-97% | $486 |
| Performance per Dollar | 53.7 | 128.2+139% |
| Release Date | 2012 | 2023 |
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