Xeon E-2478
Intel
PassMark
27,776
MSRP
$568
AVG Price
$269
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 Xeon E-2478 is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 8 cores and 16 threads. Base frequency is 2.8 GHz, with boost up to 5.2 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 80 Watt. Memory support: DDR5-4800. Passmark benchmark score: 27,776 points. Launch price was $568.
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 Xeon E-2478
FPS Benchmarks
Predicted performance for Xeon E-2478 across popular games. Tested paired with RTX 4090 to isolate CPU performance.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Technical Analysis
Detailed breakdown of Xeon E-2478 specifications and capabilities.
Processing Power
The Xeon E-2478 is a 8-core / 16-thread processor based on the Raptor Lake-S (2023−2024) architecture, manufactured on a Intel 7 nm process node. It reaches a maximum boost clock of 5.2 GHz from a base frequency of 2.8 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 24 MB (total) of L3 cache, plus 2 MB (per core) of L2 cache and 80 kB (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 27,776, placing it in the High-End performance tier as a Recent generation product.
| Specification | Xeon E-2478 |
|---|---|
| Cores / ThreadsPhysical/logical processing units | 8C / 16T |
| Max Boost ClockPeak single-core speed under boost | 5.2 GHz |
| Base ClockGuaranteed minimum operating frequency | 2.8 GHz |
| ArchitectureCPU microarchitecture design | Raptor Lake-S (2023−2024) |
| Process NodeFabrication technology — smaller = more efficient | Intel 7 nm |
| L3 CacheShared cache — reduces memory latency for all cores | 24 MB (total) |
| L2 CachePer-core fast cache for frequently accessed data | 2 MB (per core) |
| L1 CacheUltra-fast per-core cache | 80 kB (per core) |
| Die SizePhysical silicon area of the processor | 257 mm2 |
| Bus SpeedData bus frequency | 16 GT/s |
| Max TemperatureMaximum safe operating temperature (Tjmax) | 100 °C |
| 64-bit Support | Yes |
| PassMark ScoreOverall multi-threaded benchmark score | 27,776 |
Memory & Platform
The Xeon E-2478 fits into the LGA1700 socket and supports PCIe 5.0 with 20 total PCIe lanes for expansion cards and storage. It supports DDR5-4800 memory at speeds up to DDR5-4800 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 128 GB across 2 channels (dual-channel doubles bandwidth). It supports ECC memory, providing error-correcting capabilities — essential for mission-critical workloads and servers.
| Specification | Xeon E-2478 |
|---|---|
| TypeDesktop or Laptop processor | server |
| SocketMotherboard socket required | LGA1700 |
| PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth | PCIe 5.0 |
| PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion | 20 |
| RAM TypeSupported memory standard | DDR5-4800 |
| Max RAM SpeedMaximum officially supported memory frequency | DDR5-4800 |
| Max RAM CapacityMaximum installable memory | 128 GB |
| RAM ChannelsDual-channel doubles bandwidth vs single-channel | 2 |
| ECC SupportError-Correcting Code memory — prevents data corruption | Yes |
| Integrated GPUBuilt-in graphics processor | No |
| Max CPUs in ConfigMulti-socket support for servers | 1 |
Advanced Features
The Xeon E-2478 is primarily designed for Server. Virtualization: VT-x, VT-d — enables running virtual machines efficiently (important for development and server workloads).
| Specification | Xeon E-2478 |
|---|---|
| Primary Use CaseIntended workload category | Server |
| OverclockingWhether CPU clock can be manually increased | 🔒 Locked |
| AVX-512Advanced vector instructions for AI/ML workloads | ❌ Not Supported |
| VirtualizationHardware-assisted virtualization technology | VT-x, VT-d |
Power & Cooling
The Xeon E-2478 has a rated TDP (Thermal Design Power) of 80 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.
| Specification | Xeon E-2478 |
|---|---|
| TDPThermal Design Power — heat output under sustained workload | 80 Watt |
| Max TemperatureMaximum safe junction temperature (Tjmax) | 100 °C |
Value Analysis
At an average price of $269 (MSRP: $568), the Xeon E-2478 delivers 103 PassMark points per dollar. Performance ranking position: #493 out of all indexed processors.
| Specification | Xeon E-2478 |
|---|---|
| MSRPManufacturer's Suggested Retail Price | $568 |
| Avg Price (30d)Average market price over the last 30 days | $269 |
| Launch PriceOriginal retail price at launch | $568 |
| Performance RankPosition in overall performance ranking | #493 |
| Release DateLaunch date | 14 December 2023 (1 year ago) |
| Release Year | 2023 |
| DesignerArchitecture designer (e.g. Intel, AMD) | Intel |
| ManufacturerFabrication foundry (e.g. TSMC) | Intel |
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Our Recommendation for Xeon E-2478
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Minimum (Avoid Bottleneck) (12)
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High-End (Max Performance) (12)
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