CPU Comparison

The Intel Xeon D-2733NT and Intel Xeon E-2278GE are both 8-core, 16-thread server processors, but they target different deployment scenarios. The D-2733NT is a newer, Ice Lake-D part designed for dense, power-constrained environments, while the E-2278GE is an older Coffee Lake-S workstation chip with integrated graphics. Benchmark data shows the D-2733NT winning every single head-to-head test, though the margins are extremely narrow, ranging from 1.0% to 1.2%. This makes the choice less about raw performance and more about platform features and lifecycle.

Head-to-Head Benchmarks

The D-2733NT takes a clean sweep across all six Cinebench tests, but the victory margins are almost negligible. In Cinebench R15 multicore, the D-2733NT scores 1388 against the E-2278GE's 1372, a 1.2% lead. The single-core R15 result is closer still: 195 versus 193, a 1.0% edge. Moving to Cinebench R20, the multicore gap remains at 1.2% (5785 vs 5719), while single-core shows a 1.1% advantage (816 vs 807). The pattern holds in Cinebench R23, where the D-2733NT posts 13775 multicore and 1944 single-core, versus 13619 and 1922 for the E-2278GE, both 1.1% leads.

These deltas are within run-to-run variance territory for many workloads. The data shows a consistent, if small, performance advantage for the Ice Lake-D part. In practical terms, a 1.1% to 1.2% difference translates to roughly one extra frame in a render or a few seconds shaved off a long batch job, noticeable in a benchmark log, but unlikely to be the deciding factor in a build. The D-2733NT also holds a slight edge in average benchmark score: 3984 versus 3939, a difference of about 1.1%.

Looking at the broader competitive landscape, both chips sit at the 57th percentile among all CPUs. The D-2733NT's nearest rival is the Intel Xeon E-2336 with a delta of 0%, while the E-2278GE's closest competitor is the AMD Ryzen 9 5900HS at 0.4% slower. The E-2278GE also trails the Intel Core i7-6900K by 0.8%, while the D-2733NT beats that same i7-6900K by 0.4%. These figures reinforce that both processors occupy a similar performance tier, with the D-2733NT being marginally faster in every measured test.

The Verdict

From the data alone, the Intel Xeon D-2733NT is the faster processor. It wins all six Cinebench benchmarks, holds a higher average benchmark score (3984 vs 3939), and does so while being a newer design on a smaller process node. If raw compute is your only criterion, the D-2733NT is the pick.

However, the E-2278GE has one significant advantage the D-2733NT lacks: integrated graphics. The E-2278GE includes UHD Graphics P630, while the D-2733NT has no integrated graphics at all. For a system that needs display output without a discrete GPU, say, a basic workstation or a headless server that occasionally drives a monitor, the E-2278GE is the more self-sufficient option. The D-2733NT requires a separate graphics card for any video output.

The E-2278GE also uses the standard Intel Socket 1151, which is a common desktop/workstation platform with wide motherboard availability. The D-2733NT uses Intel BGA 2579, a soldered, board-level socket typical of embedded and dense server designs. This makes the D-2733NT a better fit for custom, compact, or pre-integrated systems, while the E-2278GE is easier to slot into a conventional motherboard.

Production status matters too. The D-2733NT is marked as "Active" production, released on 2022-02-23. The E-2278GE is "End-of-life," having launched on 2019-06-10. For new deployments, the D-2733NT offers a longer future support horizon. The E-2278GE has a launch MSRP of $519, which may be relevant for legacy or replacement planning, but no pricing data exists for the D-2733NT to compare directly.

Architecture Differences

The two chips come from different architectural eras. The D-2733NT is built on Ice Lake-D, Intel's 10 nm process, while the E-2278GE uses Coffee Lake-S WS on the older 14 nm node. This process difference explains why the D-2733NT achieves comparable or slightly better performance despite a much lower base clock: 2.10 GHz versus 3.30 GHz. The boost clocks tell a similar story, with the E-2278GE reaching 4.70 GHz versus the D-2733NT's 3.20 GHz, yet the newer chip still edges ahead in single-core tests.

Cache configurations differ substantially. The D-2733NT has 80 KB of L1 and 1.25 MB of L2 per core, with 15 MB of shared L3. The E-2278GE has 64 KB of L1 and 256 KB of L2 per core, but a slightly larger 16 MB of shared L3. The D-2733NT's larger per-core L2 cache likely compensates for its smaller L3 pool, contributing to its benchmark advantage.

The integrated graphics situation is a major architectural split. The E-2278GE includes UHD Graphics P630, making it a complete system-on-chip for display purposes. The D-2733NT has no integrated graphics, reflecting its server/embedded focus where a discrete GPU is assumed. This is the single biggest functional difference between the two.

Memory architecture also diverges. The D-2733NT supports quad-channel DDR4 with a memory bandwidth of 85.3 GB/s. The E-2278GE is dual-channel with 42.7 GB/s. That is a 2x bandwidth advantage for the D-2733NT, which can significantly impact memory-bound workloads even if Cinebench doesn't fully expose it. Both support ECC memory, which is expected for server parts.

Specification Differences

The most obvious spec difference is socket type. The D-2733NT uses Intel BGA 2579 (soldered), while the E-2278GE uses Intel Socket 1151 (LGA). This determines motherboard compatibility and upgrade paths. The D-2733NT is not user-upgradeable in the traditional sense; it's part of a board design.

Process node separates them: 10 nm for the D-2733NT, 14 nm for the E-2278GE. Base and boost clocks differ significantly, with the E-2278GE running much higher frequencies (3.30/4.70 GHz) compared to the D-2733NT (2.10/3.20 GHz). Despite this, the D-2733NT wins benchmarks, highlighting the Ice Lake IPC advantage.

Memory channel count and bandwidth are major differentiators. The D-2733NT has quad-channel DDR4 at 85.3 GB/s; the E-2278GE has dual-channel at 42.7 GB/s. PCIe support also differs: the D-2733NT offers Gen 4 with 32 lanes, while the E-2278GE is Gen 3 with 16 lanes. This gives the D-2733NT double the PCIe bandwidth and double the lane count, which matters for NVMe storage and high-speed networking.

The die size is listed only for the E-2278GE at 180 mm². The D-2733NT's die size is not provided. Integrated graphics are present only on the E-2278GE (UHD Graphics P630). The D-2733NT has none. Production status and release dates also differ, as noted earlier. The E-2278GE has a launch MSRP of $519; the D-2733NT's launch MSRP is not listed.

FAQ

Q: Which processor is faster in multi-core workloads?

A: The Intel Xeon D-2733NT wins all multi-core tests. It scores 1388 in Cinebench R15, 5785 in R20, and 13775 in R23, versus the E-2278GE's 1372, 5719, and 13619 respectively. Margins are 1.1% to 1.2%.

Q: Does the E-2278GE have integrated graphics?

A: Yes, the E-2278GE includes UHD Graphics P630. The D-2733NT has no integrated graphics, so it requires a discrete GPU for display output.

Q: What is the memory bandwidth difference?

A: The D-2733NT supports quad-channel DDR4 with 85.3 GB/s bandwidth. The E-2278GE is dual-channel with 42.7 GB/s, giving the D-2733NT a 2x advantage.

Q: Which CPU has a longer production lifecycle?

A: The D-2733NT is marked "Active" and was released on 2022-02-23. The E-2278GE is "End-of-life" and launched on 2019-06-10, so the D-2733NT is the better choice for new deployments.

Q: Are both processors compatible with the same motherboards?

A: No. The D-2733NT uses Intel BGA 2579 (soldered), while the E-2278GE uses Intel Socket 1151. They are not interchangeable and require different platforms.

Q: Which chip has more PCIe lanes?

A: The D-2733NT has 32 PCIe Gen 4 lanes, while the E-2278GE has 16 PCIe Gen 3 lanes. The D-2733NT offers both higher lane count and newer PCIe generation.

Where Each One Wins

The D-2733NT wins in every benchmark category measured. It takes all six Cinebench tests, has a higher average benchmark score (3984 vs 3939), and offers superior memory bandwidth (85.3 GB/s vs 42.7 GB/s). It also provides more PCIe lanes (32 Gen 4 vs 16 Gen 3) and uses a more efficient 10 nm process. For compute-dense, memory-heavy server workloads, virtualization, databases, high-speed networking, the D-2733NT is clearly the stronger part. Its quad-channel memory and Gen 4 PCIe make it better suited for systems with multiple NVMe drives or 100 GbE adapters. The "Active" production status also makes it the safer long-term investment.

The E-2278GE wins in platform flexibility and self-containment. Its socket 1151 compatibility means it can drop into a wide range of existing motherboards, which is valuable for upgrades or repairs. The integrated UHD Graphics P630 eliminates the need for a discrete GPU in basic workstation or display-output scenarios. Its higher clock speeds (3.30 GHz base, 4.70 GHz boost) may also provide better responsiveness in lightly threaded, latency-sensitive tasks, though benchmark data shows the D-2733NT still edges it out in single-core tests. The E-2278GE's launch MSRP of $519 provides a reference point for legacy budgeting, but no comparable figure exists for the D-2733NT.

In a direct choice, the D-2733NT is the better processor by every measured metric. The E-2278GE only makes sense if you specifically need integrated graphics, a socket 1151 platform, or are constrained to an existing end-of-life ecosystem. For new builds, the D-2733NT's performance, memory bandwidth, and active production status make it the default recommendation.