Intel Xeon E-2278G
Intel processor specifications and benchmark scores
Integrated GPU
ECC MemoryAt a Glance
IntelIntel Xeon E-2278G Specifications
Xeon E-2278G Core Configuration
Processing cores and threading
The Intel Xeon E-2278G features 8 physical cores and 16 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.
E-2278G Clock Speeds
Base and boost frequencies
Clock speed is a critical factor in Xeon E-2278G benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The Xeon E-2278G by Intel can dynamically adjust its frequency based on workload and thermal headroom.
Intel's Xeon E-2278G Cache Hierarchy
L1, L2, L3 cache sizes
Cache memory is ultra-fast storage built directly into the E-2278G processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The Xeon E-2278G's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.
Coffee Lake Architecture & Process
Manufacturing and design details
The Intel Xeon E-2278G is built on Intel's 14 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in E-2278G incorporate advanced branch prediction and out-of-order execution for optimal performance.
Coffee Lake Instruction Set Features
Supported CPU instructions and extensions
The Xeon E-2278G by Intel supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.
Power & Thermal
TDP and power specifications
The Intel Xeon E-2278G has a TDP (Thermal Design Power) of 95W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.
Intel Socket 1151 Platform & Socket
Compatibility information
The Xeon E-2278G uses the Intel Socket 1151 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.
Intel Socket 1151 Memory Support
RAM compatibility and speeds
Memory support specifications for the E-2278G define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the Xeon E-2278G determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.
Intel's Xeon E-2278G Integrated Graphics
Built-in GPU specifications
The Intel Xeon E-2278G includes integrated graphics, eliminating the need for a dedicated GPU in basic computing scenarios. Integrated graphics are ideal for office productivity, video playback, and light gaming. While not designed for demanding GPU benchmarks, the iGPU in the E-2278G provides hardware video encoding and decoding capabilities. This makes the processor suitable for compact builds, HTPCs, and systems where power efficiency is prioritized over gaming performance.
Product Information
Release and pricing details
The Intel Xeon E-2278G is manufactured by Intel and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the Xeon E-2278G by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.
About Intel Xeon E-2278G
The Intel Xeon E-2278G is an 8-core, 16-thread workstation processor built on the 14 nm Coffee Lake architecture, designed for the LGA 1151 socket. It combines a high 5.00 GHz boost clock with ECC memory support and integrated HD Graphics P630, positioning it as a legacy server-grade part that is now end-of-life. The data indicates a strong performer for its generation, with an average benchmark score of 4251 placing it at the 61st percentile of all CPUs.
Benchmark Performance
The benchmark results for the Xeon E-2278G show a processor that excels in sustained multi-threaded workloads. In Cinebench R23, it scores 14419 points in the multi-core test, which is a robust figure for an 8-core/16-thread part from this era. This score is more than seven times its single-core result of 2035, highlighting the scaling capability of its 8 physical cores across heavily threaded applications. The Cinebench R20 run shows a similar pattern, with a multi-core score of 6055 against a single-core score of 854.
Compared to its nearest rivals, the Xeon E-2278G’s average score of 4251 is essentially a statistical tie with the Intel Xeon E-2378, which averages 4261. This represents a negligible 0.2% deficit, meaning that in a mixed workload benchmark suite, the two chips perform virtually identically. Against the Intel Core i5-12500T, the E-2278G is 0.4% ahead with an average score of 4235 for the rival, a margin so small it falls within typical run-to-run variance. The data shows a slightly larger gap when compared to the Intel Xeon W-2140B, which scores 4279, putting the E-2278G 0.6% behind. Finally, the AMD Ryzen 7 PRO 7730U scores 4287, placing the E-2278G 0.8% behind that part.
These deltas are remarkably tight, all within a single percentage point. The practical interpretation is that the E-2278G sits squarely in a performance tier where its direct competitors offer no meaningful advantage in aggregate benchmarks. The processor’s 61st percentile ranking versus all CPUs confirms that while it is not a top-tier enthusiast part, it holds its own in a mid-range workstation context. For legacy software that relies on single-core speed, the 204-point Cinebench R15 single-core score and 1633-point Geekbench single-core score indicate a capable, if aging, performer.
Power and Thermals
The Xeon E-2278G carries a 95-watt TDP, a figure that defines its cooling requirements and power envelope. This TDP class is typical for an 8-core part with a 5.00 GHz boost clock, and it demands a capable air cooler or a modest liquid cooler to maintain sustained boost frequencies under heavy load. In a workstation chassis with adequate airflow, a high-end tower cooler is sufficient; the data does not suggest the need for exotic cooling solutions.
The 95W TDP also implies that the processor is not a power-hungry outlier, making it a reasonable fit for standard ATX or micro-ATX builds designed for this socket. The 14 nm process node contributes to this thermal profile, as this architecture generation is known for its balance of clock speed and heat output. For system integrators, this TDP level simplifies thermal design, as it allows for a wide range of compatible coolers without the complexity of high-end liquid loops. The end-of-life status means that thermal solutions designed for Socket 1151 are plentiful and mature, ensuring easy and inexpensive cooling options.
Single-Thread vs Multi-Thread Behavior
The split between single-thread and multi-thread performance reveals the E-2278G’s dual personality. The boost clock of 5.00 GHz is a key driver of its single-core results, which are strong for its generation. In Cinebench R23, the single-core score of 2035 is competitive with many newer mid-range parts, indicating that the processor handles lightly threaded tasks like legacy productivity apps, web browsing, and general office workloads with ease. The Geekbench single-core score of 1633 reinforces this, showing that the chip does not feel sluggish in everyday use.
Conversely, the multi-thread scores demonstrate the benefit of its 8 cores and 16 threads. The Cinebench R23 multi-core result of 14419 is a strong showing for a 95W part, and the ratio of multi-core to single-core performance suggests near-linear scaling. This behavior is ideal for workloads such as software compilation, video encoding, and 3D rendering, where the processor can leverage all threads effectively. However, the data also implies a trade-off: the 5.00 GHz boost is not sustained across all cores simultaneously in every scenario, as the TDP limit will cap all-core frequencies. In practice, this means that mixed workloads—those that use a few cores heavily and others lightly—will see better performance than fully saturated all-core loads.
Platform and Compatibility
The E-2278G uses the Intel Socket 1151, which is a significant compatibility consideration due to its end-of-life status. This socket is associated with older chipsets, and the processor requires a motherboard with a compatible BIOS to support the Coffee Lake-S WS architecture. The memory support is dual-channel DDR4 with a bandwidth of 42.7 GB/s, and critically, the processor supports ECC memory, making it suitable for error-sensitive workstation tasks where data integrity is paramount.
PCIe support is limited to Gen 3 with 16 lanes from the CPU. This is a notable constraint for modern expansion, as it restricts the number of high-bandwidth devices that can be attached directly to the processor. For a single high-end GPU and a couple of NVMe drives, this is adequate, but it limits multi-GPU configurations or heavy I/O expansion without a PLX switch. The integrated HD Graphics P630 provides a basic display output, which is a fallback option but not intended for demanding graphical work. The upgrade path is effectively nonexistent, as the socket and platform are obsolete; buyers should consider this a fixed-configuration part rather than a stepping stone to newer CPUs. The processor was released on 2019-05-28 with a launch MSRP of $494, and it is now end-of-life, meaning availability is limited to the used market.
FAQ
Q: What is the average benchmark score of the Intel Xeon E-2278G?
A: The average benchmark score is 4251, which places it at the 61st percentile of all CPUs.
Q: How does the E-2278G compare to the Intel Xeon E-2378?
A: The E-2278G has an average score of 4251, which is 0.2% lower than the E-2378’s average score of 4261.
Q: Does the processor support ECC memory?
A: Yes, the E-2278G supports ECC memory, and it uses dual-channel DDR4 with a memory bandwidth of 42.7 GB/s.
Q: What is the boost clock speed of the E-2278G?
A: The boost clock speed is 5.00 GHz, while the base clock is 3.40 GHz across its 8 cores and 16 threads.
Q: Is the integrated graphics suitable for gaming?
A: The integrated graphics is HD Graphics P630, which is sufficient for basic display output but not designed for demanding graphical workloads.
Q: What is the difference in single-core performance versus the AMD Ryzen 7 PRO 7730U?
A: The E-2278G’s average score is 0.8% lower than the Ryzen 7 PRO 7730U, but this delta is based on aggregate benchmarks, not a direct single-core comparison.
How It Compares
Intel Xeon E-2378: The E-2278G is virtually identical to its newer sibling in the Xeon E-2200 series successor, with a 0.2% lower average score. In practical terms, the two chips are interchangeable for most workloads, and the choice would come down to platform availability rather than performance.
Intel Core i5-12500T: The E-2278G edges out this low-power Alder Lake part by 0.4% in average score. This is a notable result, as the i5-12500T is a much newer architecture, but the E-2278G’s higher boost clock and 16 threads help it keep pace in aggregate benchmarks.
Intel Xeon W-2140B: The Xeon W-2140B holds a 0.6% advantage over the E-2278G in average score. This margin is negligible, indicating that the two processors are in the same performance class despite the W-2140B’s different platform positioning.
AMD Ryzen 7 PRO 7730U: The Ryzen 7 PRO 7730U leads the E-2278G by 0.8% in average score. This is the largest delta among the nearest rivals, yet it remains within a single percentage point, meaning the E-2278G offers competitive performance for its age.
Detailed benchmark scores and charts for the Intel Xeon E-2278G are below.
Benchmark Scores
cinebench_cinebench_r15_multicoreSource
Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how Intel Xeon E-2278G performs in parallel rendering workloads.
Top 5 Performers
Top 5 PerformersNearby Performers
Nearby Performerscinebench_cinebench_r15_singlecoreSource
Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how Intel Xeon E-2278G handles tasks that can't be parallelized.
Top 5 Performers
Nearby Performers
cinebench_cinebench_r20_multicoreSource
Cinebench R20 multi-core uses a scene requiring 4x more computational power than R15. This test better reflects modern CPU capabilities for professional rendering on Intel Xeon E-2278G. The more demanding workload provides better differentiation between current-generation processors. Content creators and 3D artists use this benchmark to estimate real-world render performance.
Top 5 Performers
Nearby Performers
cinebench_cinebench_r20_singlecoreSource
Cinebench R20 single-core tests one thread against a more demanding scene than R15. This reveals the true single-thread rendering capability of Intel Xeon E-2278G. The increased complexity provides more accurate performance differentiation between modern CPUs. Single-thread performance remains critical for gaming and applications with serial bottlenecks.
Top 5 Performers
Nearby Performers
cinebench_cinebench_r23_multicoreSource
Cinebench R23 multi-core is the current standard for CPU rendering benchmarks with a 10-minute minimum runtime. This extended test reveals sustained performance of Intel Xeon E-2278G after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss. Professional users rely on R23 scores to predict real-world rendering performance under sustained workloads.
Top 5 Performers
Nearby Performers
cinebench_cinebench_r23_singlecoreSource
Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Xeon E-2278G maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance. This score is particularly important for understanding real-world responsiveness beyond initial boost behavior.
Top 5 Performers
Nearby Performers
geekbench_multicoreSource
Geekbench multi-core tests Intel Xeon E-2278G across real-world workloads including image processing, machine learning, and data compression. All available threads are utilized to measure parallel performance. Higher scores indicate better capability in multitasking and content creation. The cross-platform nature of Geekbench allows direct comparison with systems running different operating systems.
Top 5 Performers
Nearby Performers
geekbench_singlecoreSource
Geekbench single-core measures how fast one thread of Intel Xeon E-2278G can process tasks like web browsing and document editing. This score correlates with how snappy the system feels during normal use. Many applications still depend primarily on single-thread performance. Gaming performance is also heavily influenced by single-core speed in CPU-limited scenarios.
Top 5 Performers
Nearby Performers
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