
Pentium 977 vs A4-3300

Pentium 977

A4-3300
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 A4-3300 is on rank 814, so the A4-3300 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 A4-3300
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium 977 | A4-3300 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($10) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Llano (2011−2012) / 32 nm) |
💎 Value Proposition
| Insight | Pentium 977 | A4-3300 |
|---|---|---|
| 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 A4-3300

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.

A4-3300
The A4-3300 is manufactured by AMD. It was released in 2014-01-01. It is based on the Llano (2011−2012) architecture. It features 2 cores and 2 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 32 nm process technology. Socket: FM1. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,143 points. Launch price was $50.
Processing Power
Both the Pentium 977 and A4-3300 share an identical 2-core/2-thread configuration. Boost clocks reach 1.4 GHz on the Pentium 977 versus 2.5 GHz on the A4-3300 — a 56.4% clock advantage for the A4-3300 (base: 1.4 GHz vs 2.5 GHz). The Pentium 977 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the A4-3300 uses Llano (2011−2012) (32 nm). In PassMark, the Pentium 977 scores 1,148 against the A4-3300's 1,143 — a 0.4% lead for the Pentium 977. L3 cache: 2 MB (total) on the Pentium 977 vs 0 kB on the A4-3300.
| Feature | Pentium 977 | A4-3300 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.4 GHz | 2.5 GHz+79% |
| Base Clock | 1.4 GHz | 2.5 GHz+79% |
| L3 Cache | 2 MB (total) | 0 kB |
| L2 Cache | 256K (per core) | 512 kB (per core)+100% |
| Process | 32 nm | 32 nm |
| Architecture | Sandy Bridge (2011−2013) | Llano (2011−2012) |
| PassMark | 1,148 | 1,143 |
| Geekbench 6 Single | — | 266 |
Memory & Platform
The Pentium 977 uses the BGA1023 socket (PCIe 2.0), while the A4-3300 uses FM1 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium 977 | A4-3300 |
|---|---|---|
| Socket | BGA1023 | FM1 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | — | DDR3-1600 |
| Max RAM Capacity | — | 16 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Pentium 977) / AMD-V (A4-3300). The A4-3300 includes integrated graphics (Radeon HD 6410D), while the Pentium 977 requires a dedicated GPU. Primary use case: A4-3300 targets Budget Desktop. Direct competitor: A4-3300 rivals Celeron G530.
| Feature | Pentium 977 | A4-3300 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Radeon HD 6410D |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
| Target Use | — | Budget Desktop |
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