
Core 2 Duo E6320

Celeron 1005M
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 Core 2 Duo E6320 is positioned at rank 1051 and the Celeron 1005M is on rank 1018, so the Celeron 1005M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core 2 Duo E6320
Performance Per Dollar Celeron 1005M
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo E6320 | Celeron 1005M |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($5) | ⚠️ Higher cost ($86) |
| Longevity | 🛑 Legacy (Conroe (2006−2007) / 65 nm) | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) |
💎 Value Proposition
| Insight | Core 2 Duo E6320 | Celeron 1005M |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+1618%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($5) | ⚠️ Higher cost ($86) |
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.

Path of Exile 2

Counter-Strike 2

League of Legends
Technical Specifications
Side-by-side comparison of Core 2 Duo E6320 and Celeron 1005M

Core 2 Duo E6320
The Core 2 Duo E6320 is manufactured by Intel. It was released in 2008-01-01. It is based on the Conroe (2006−2007) architecture. It features 2 cores and 2 threads. Base frequency is 1.86 GHz, with boost up to 1.86 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,115 points. Launch price was $249.

Celeron 1005M
The Celeron 1005M is manufactured by Intel. It was released in 1 July 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.9 GHz, with boost up to 1.9 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,116 points. Launch price was $86.
Processing Power
Both the Core 2 Duo E6320 and Celeron 1005M share an identical 2-core/2-thread configuration. Boost clocks reach 1.86 GHz on the Core 2 Duo E6320 versus 1.9 GHz on the Celeron 1005M — a 2.1% clock advantage for the Celeron 1005M (base: 1.86 GHz vs 1.9 GHz). The Core 2 Duo E6320 uses the Conroe (2006−2007) architecture (65 nm), while the Celeron 1005M uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Core 2 Duo E6320 scores 1,115 against the Celeron 1005M's 1,116 — a 0.1% lead for the Celeron 1005M. L3 cache: 0 kB on the Core 2 Duo E6320 vs 2 MB on the Celeron 1005M.
| Feature | Core 2 Duo E6320 | Celeron 1005M |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.86 GHz | 1.9 GHz+2% |
| Base Clock | 1.86 GHz | 1.9 GHz+2% |
| L3 Cache | 0 kB | 2 MB |
| L2 Cache | 4 MB+700% | 512 kB |
| Process | 65 nm | 22 nm-66% |
| Architecture | Conroe (2006−2007) | Ivy Bridge (2012−2013) |
| PassMark | 1,115 | 1,116 |
| Cinebench R23 Multi | — | 656 |
| Geekbench 6 Single | — | 350 |
| Geekbench 6 Multi | — | 607 |
Memory & Platform
The Core 2 Duo E6320 uses the LGA775 socket (PCIe 1.1), while the Celeron 1005M uses PGA988 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1066 on the Core 2 Duo E6320 versus DDR3-1600 on the Celeron 1005M — the Core 2 Duo E6320 supports 198.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron 1005M supports up to 32 GB of RAM compared to 16 — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: P35,G31,G33,P45 (Core 2 Duo E6320) and HM76,HM77 (Celeron 1005M).
| Feature | Core 2 Duo E6320 | Celeron 1005M |
|---|---|---|
| Socket | LGA775 | PGA988 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | 1066+35433% | DDR3-1600 |
| Max RAM Capacity | 16 | 32 GB+209715100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: true (Core 2 Duo E6320) vs VT-x, VT-d (Celeron 1005M). The Celeron 1005M includes integrated graphics (Intel HD Graphics (Ivy Bridge)), while the Core 2 Duo E6320 requires a dedicated GPU. Direct competitor: Core 2 Duo E6320 rivals Athlon 64 X2 4200+.
| Feature | Core 2 Duo E6320 | Celeron 1005M |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Intel HD Graphics (Ivy Bridge) |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | true | VT-x, VT-d |
Value Analysis
The Core 2 Duo E6320 launched at $163 MSRP, while the Celeron 1005M debuted at $86.
| Feature | Core 2 Duo E6320 | Celeron 1005M |
|---|---|---|
| MSRP | $163 | $86-47% |
| Avg Price (30d) | $5 | — |
| Release Date | 2007 | 2013 |
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