
Pentium 977 vs Celeron J1900

Pentium 977

Celeron J1900
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 977 is positioned at rank 1117 and the Celeron J1900 is on rank 216, so the Celeron J1900 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium 977
Performance Per Dollar Celeron J1900
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium 977 | Celeron J1900 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($10) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Bay Trail-D (2013) / 22 nm) |
💎 Value Proposition
| Insight | Pentium 977 | Celeron J1900 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($10) | ✅ More affordable ($0) |
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 Pentium 977 and Celeron J1900

Pentium 977
The Pentium 977 is manufactured by Intel. It was released in 1 January 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: 1,148 points. Launch price was $134.

Celeron J1900
The Celeron J1900 is manufactured by Intel. It was released in 1 November 2013 (12 years ago). It is based on the Bay Trail-D (2013) architecture. It features 4 cores and 4 threads. Base frequency is 2 GHz, with boost up to 2.42 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 10 Watt. Memory support: DDR3. Passmark benchmark score: 1,152 points. Launch price was $82.
Processing Power
The Pentium 977 packs 2 cores / 2 threads, while the Celeron J1900 offers 4 cores / 4 threads — the Celeron J1900 has 2 more cores. Boost clocks reach 1.4 GHz on the Pentium 977 versus 2.42 GHz on the Celeron J1900 — a 53.4% clock advantage for the Celeron J1900 (base: 1.4 GHz vs 2 GHz). The Pentium 977 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Celeron J1900 uses Bay Trail-D (2013) (22 nm). In PassMark, the Pentium 977 scores 1,148 against the Celeron J1900's 1,152 — a 0.3% lead for the Celeron J1900. L3 cache: 2 MB (total) on the Pentium 977 vs 2 MB L2 Cache on the Celeron J1900.
| Feature | Pentium 977 | Celeron J1900 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 1.4 GHz | 2.42 GHz+73% |
| Base Clock | 1.4 GHz | 2 GHz+43% |
| L3 Cache | 2 MB (total) | 2 MB L2 Cache |
| L2 Cache | 256K (per core) | 2 MB+700% |
| Process | 32 nm | 22 nm-31% |
| Architecture | Sandy Bridge (2011−2013) | Bay Trail-D (2013) |
| PassMark | 1,148 | 1,152 |
Memory & Platform
The Pentium 977 uses the BGA1023 socket (PCIe 2.0), while the Celeron J1900 uses FCBGA1170 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium 977 | Celeron J1900 |
|---|---|---|
| Socket | BGA1023 | FCBGA1170 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | — | DDR3L-1333 |
| Max RAM Capacity | — | 8 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 4 |
Advanced Features
The Celeron J1900 includes integrated graphics (Intel HD Graphics), while the Pentium 977 requires a dedicated GPU.
| Feature | Pentium 977 | Celeron J1900 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics |
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