Xeon E5603 vs Celeron D 350
Primary details
Comparing Celeron D 350 and Xeon E5603 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 2214 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.10 |
| Market segment | Desktop processor | Server |
| Architecture codename | Prescott (2001−2005) | Westmere-EP (2010−2011) |
| Release date | June 2005 (19 years ago) | 14 February 2011 (13 years ago) |
| Launch price (MSRP) | no data | $286 |
| Current price | $136 | $249 (0.9x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Celeron D 350 and Xeon E5603 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 1 (Single-Core) | 4 (Quad-Core) |
| Threads | 1 | 4 |
| Base clock speed | 3.2 GHz | 1.6 GHz |
| Boost clock speed | 3.2 GHz | 1.6 GHz |
| L1 cache | 16 KB | 64 KB (per core) |
| L2 cache | 256 KB | 256 KB (per core) |
| L3 cache | 0 KB | 4 MB (shared) |
| Chip lithography | 90 nm | 32 nm |
| Die size | 109 mm2 | 239 mm2 |
| Maximum core temperature | 67 °C | no data |
| Number of transistors | 125 million | 1,170 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
| VID voltage range | 1.25V-1.4V | no data |
Compatibility
Information on Celeron D 350 and Xeon E5603 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | 2 |
| Socket | PPGA478 | FCLGA1366,LGA1366 |
| Power consumption (TDP) | 73 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron D 350 and Xeon E5603. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2 |
| AES-NI | - | + |
| Enhanced SpeedStep (EIST) | - | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | - | + |
| Thermal Monitoring | no data | - |
| Demand Based Switching | - | + |
| PAE | 32 Bit | 40 Bit |
| FSB parity | - | no data |
| Status | Discontinued | Discontinued |
Security technologies
Celeron D 350 and Xeon E5603 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron D 350 and Xeon E5603 are enumerated here.
| VT-d | no data | + |
| VT-x | - | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron D 350 and Xeon E5603. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2 | DDR3 |
| Maximum memory size | no data | 288 GB |
| Max memory channels | no data | 3 |
| Maximum memory bandwidth | no data | 25.6 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Celeron D 350 and Xeon E5603.
| PCIe version | no data | 2.0 |
Pros & cons summary
| Physical cores | 1 | 4 |
| Threads | 1 | 4 |
| Chip lithography | 90 nm | 32 nm |
| Power consumption (TDP) | 73 Watt | 80 Watt |
We couldn't decide between Celeron D 350 and Xeon E5603. We've got no test results to judge.
Note that Celeron D 350 is a desktop processor while Xeon E5603 is a server/workstation one.
Should you still have questions on choice between Celeron D 350 and Xeon E5603, ask them in Comments section, and we shall answer.
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