Core 2 Duo SU9400
Intel
PassMark
1,596
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.
Overview
The Core 2 Duo SU9400 is manufactured by Intel. It was released in 20 August 2008 (17 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 1.4 GHz, with boost up to 1.4 GHz. L3 cache: 3 MB L2 Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: BGA956. Thermal design power (TDP): 10 Watt. Passmark benchmark score: 1,596 points. Launch price was $262.
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
FPS Benchmarks
Predicted performance for Core 2 Duo SU9400 across popular games. Tested paired with RTX 4090 to isolate CPU performance.
Call of Duty: Warzone
Counter-Strike 2
Delta Force
Garry's Mod
Honkai: Star Rail
League of Legends
Path of Exile 2
Stardew Valley
Starfield
Terraria
Technical Analysis
Detailed breakdown of Core 2 Duo SU9400 specifications and capabilities.
Processing Power
The Core 2 Duo SU9400 is a 2-core / 2-thread processor based on the Penryn (2008−2011) architecture, manufactured on a 45 nm process node. It reaches a maximum boost clock of 1.4 GHz from a base frequency of 1.4 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 3 MB L2 Cache of L3 cache, plus 3 MB of L2 cache and 128 kB of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 1,596, placing it in the Entry Level performance tier as a Legacy generation product.
| Specification | Core 2 Duo SU9400 |
|---|---|
| Cores / ThreadsPhysical/logical processing units | 2C / 2T |
| Max Boost ClockPeak single-core speed under boost | 1.4 GHz |
| Base ClockGuaranteed minimum operating frequency | 1.4 GHz |
| ArchitectureCPU microarchitecture design | Penryn (2008−2011) |
| Process NodeFabrication technology — smaller = more efficient | 45 nm |
| L3 CacheShared cache — reduces memory latency for all cores | 3 MB L2 Cache |
| L2 CachePer-core fast cache for frequently accessed data | 3 MB |
| L1 CacheUltra-fast per-core cache | 128 kB |
| Die SizePhysical silicon area of the processor | 107 mm2 |
| Transistor CountMore transistors = more capabilities | 410 Million |
| Bus SpeedData bus frequency | 800 MHz |
| Max TemperatureMaximum safe operating temperature (Tjmax) | 105 °C |
| 64-bit Support | Yes |
| Windows 11 Compatible | No |
| Core Voltage Range | 1.05V-1.15V |
| PassMark ScoreOverall multi-threaded benchmark score | 1,596 |
Memory & Platform
The Core 2 Duo SU9400 fits into the BGA956 socket and supports PCIe 1.1.
| Specification | Core 2 Duo SU9400 |
|---|---|
| TypeDesktop or Laptop processor | Laptop |
| SeriesProduct family | Intel Core 2 Duo |
| SocketMotherboard socket required | BGA956 |
| PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth | PCIe 1.1 |
Power & Cooling
The Core 2 Duo SU9400 has a rated TDP (Thermal Design Power) of 10 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.
| Specification | Core 2 Duo SU9400 |
|---|---|
| TDPThermal Design Power — heat output under sustained workload | 10 Watt |
| Max TemperatureMaximum safe junction temperature (Tjmax) | 105 °C |
Value Analysis
Performance ranking position: #3369 out of all indexed processors.
| Specification | Core 2 Duo SU9400 |
|---|---|
| Launch PriceOriginal retail price at launch | $262 |
| Performance RankPosition in overall performance ranking | #3369 |
| Release DateLaunch date | 20 August 2008 (17 years ago) |
| Release Year | 2008 |
| DesignerArchitecture designer (e.g. Intel, AMD) | Intel |
Specifications Reference
Raw spec sheet for quick lookup. The analysis cards above explain what these fields mean in practice.
3 categories
General Information
7 specs
General Information
7 specs
| Type | Laptop |
| Series | Intel Core 2 Duo |
| Designer | Intel |
| Launch Price | $262 |
| Release Date | 20 August 2008 (17 years ago) |
| Architecture Codename | Penryn (2008−2011) |
| Performance Ranking Position | 3369 |
Technical Specifications
15 specs
Technical Specifications
15 specs
| Cores | 2 |
| Threads | 2 |
| Die Size | 107 mm2 |
| L1 Cache | 128 kB |
| L2 Cache | 3 MB |
| L3 Cache | 3 MB L2 Cache |
| Bus Speed | 800 MHz |
| Max Frequency | 1.4 GHz |
| 64-Bit Support | + |
| Base Frequency | 1.4 GHz |
| Transistor Count | 410 Million |
| Process Technology | 45 nm |
| Allowed Core Voltage | 1.05V-1.15V |
| Max Core Temperature | 105 °C |
| Windows 11 Compatible | - |
Compatibility
3 specs
Compatibility
3 specs
| Socket | BGA956 |
| PCIe Generation | PCIe 1.1 |
| Power Consumption (TDP) | 10 Watt |
Similar Performance
Processors with benchmark scores closest to the current hardware, grouped by manufacturer.
Intel (8)
AMD (8)
Our Recommendation for Core 2 Duo SU9400
Suggested pairings based on performance balance
Minimum (Avoid Bottleneck) (12)
Recommended (Balanced) (12)
High-End (Max Performance) (12)
Popular Comparisons
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