CPU Comparison

# Head-to-Head Benchmarks

The benchmark data presents a clear split between multi-threaded and single-threaded performance. The AMD Ryzen 9 4900HS wins three of the four head-to-head comparisons, while the Intel Xeon E-2144G claims one decisive victory.

The largest margin comes in Cinebench R15 multi-core, where the Ryzen 9 4900HS scores 1863 against the Xeon E-2144G's 797. That is a 133.8% advantage, meaning the AMD part more than doubles the Intel processor's multi-threaded output. This is the single biggest win in either direction and reflects the Ryzen's 8-core, 16-thread configuration against the Xeon's 4-core, 8-thread design.

Cinebench R15 single-core tells a similar story, though with a smaller gap. The Ryzen 9 4900HS scores 193, while the Xeon E-2144G scores 112. The 72.3% delta strongly favors AMD in this legacy single-threaded test, which is notable given the Xeon's higher base and boost clocks.

Geekbench multi-core continues the trend. The Ryzen 9 4900HS posts 6926, versus 4875 for the Xeon E-2144G, a 42.1% lead. While not as extreme as the Cinebench R15 multi-core result, this still represents a substantial advantage in a modern multi-threaded workload.

The Intel Xeon E-2144G's only win comes in Geekbench single-core, where it scores 1508 against the Ryzen's 1311. That is a 13.1% lead for Intel. This result is particularly interesting because the Xeon loses the Cinebench R15 single-core test by a wide margin, yet wins the Geekbench single-core test. The two benchmarks evidently stress different aspects of single-threaded performance, and the Xeon's higher clock speeds (3.60 GHz base, 4.50 GHz boost) appear to help in the Geekbench workload.

Looking at the broader benchmark picture, the Ryzen 9 4900HS averages 2573 across all benchmark scores, slightly ahead of the Xeon E-2144G's 2514. Both processors sit at the 49th percentile among all CPUs, meaning they occupy similar overall performance tiers despite their very different strengths. The Ryzen's nearest rivals include the Intel Xeon E-2174G (2588, 0.6% higher) and the AMD Ryzen 7 4800HS (2557, 0.6% lower), while the Xeon E-2144G's closest competitor is the Intel Xeon E-2244G (2527, 0.5% higher).

# Architecture Differences

The two processors come from fundamentally different design philosophies and manufacturing generations. The AMD Ryzen 9 4900HS is built on TSMC's 7 nm process node, while the Intel Xeon E-2144G uses Intel's 14 nm process. This process gap is substantial: the Ryzen packs 9,800 million transistors into a 156 mm² die, while the Xeon's die size is 126 mm² with no transistor count listed in the data.

Architecturally, the Ryzen 9 4900HS uses AMD's Zen 2 architecture under the codename Renoir, belonging to the 4000 series and the Ryzen 9 generation. The Xeon E-2144G uses Intel's Coffee Lake architecture under the codename Coffee Lake-S WS, part of the Xeon E-2100 series and the Xeon E generation. These are entirely different microarchitectures designed for different market segments: the Ryzen is a mobile processor on AMD Socket FP6, while the Xeon is a server/workstation part on Intel Socket 1151.

Core and thread counts diverge sharply. The Ryzen 9 4900HS offers 8 cores and 16 threads, double the Xeon's 4 cores and 8 threads. Cache configurations also differ: both have 64 KB of L1 cache per core and 8 MB of shared L3 cache, but the Ryzen has 512 KB of L2 cache per core versus the Xeon's 256 KB per core. This means the Ryzen has effectively double the L2 cache per core, which can benefit workloads with high per-core cache demands.

Memory support shows another clear distinction. Both processors support DDR4 with dual-channel memory buses, but the Ryzen 9 4900HS offers 51.2 GB/s of memory bandwidth versus the Xeon's 42.7 GB/s. Critically, the Xeon supports ECC memory while the Ryzen does not. This is a significant factor for server/workstation deployments where data integrity is paramount. The Ryzen also includes integrated Radeon Graphics with 512 SPs, while the Xeon features HD Graphics P630. Both use PCIe Gen 3, though the Xeon specifies 16 lanes from the CPU only.

Production status differs as well: the Ryzen 9 4900HS is listed as Active, while the Xeon E-2144G is End-of-life. The Ryzen was released on 2020-03-06, nearly two years after the Xeon's 2018-07-11 launch. The Xeon carries a launch MSRP of $272, while no launch MSRP is listed for the Ryzen.

# FAQ

Q: Which processor has more cores and threads?

A: The AMD Ryzen 9 4900HS has 8 cores and 16 threads, while the Intel Xeon E-2144G has 4 cores and 8 threads. The Ryzen offers exactly double the core and thread counts.

Q: Does the Intel Xeon E-2144G support ECC memory?

A: Yes, the Xeon E-2144G supports ECC memory. The AMD Ryzen 9 4900HS does not support ECC memory, which is a notable difference for server and workstation applications.

Q: Which processor wins in single-core performance?

A: The Intel Xeon E-2144G wins the Geekbench single-core test with a score of 1508 against the Ryzen 9 4900HS's 1311, a 13.1% advantage. However, the Ryzen wins the Cinebench R15 single-core test with 193 versus 112, a 72.3% margin. The results depend on the benchmark used.

Q: What is the average benchmark score for each processor?

A: The AMD Ryzen 9 4900HS has an average benchmark score of 2573, while the Intel Xeon E-2144G has an average benchmark score of 2514. Both processors sit at the 49th percentile among all CPUs.

Q: Which processor is more power-efficient?

A: The AMD Ryzen 9 4900HS has a TDP of 35 watts, while the Intel Xeon E-2144G has a TDP of 71 watts. The Ryzen consumes less than half the thermal design power of the Xeon while delivering higher multi-core performance.

Q: Are these processors still in production?

A: The AMD Ryzen 9 4900HS is listed as Active in production status. The Intel Xeon E-2144G is listed as End-of-life, meaning it is no longer in production.

# Specification Differences

The following specifications differ between the AMD Ryzen 9 4900HS and the Intel Xeon E-2144G:

• Cores: 8 (AMD) vs 4 (Intel)
• Threads: 16 (AMD) vs 8 (Intel)
• Base clock: 3.00 GHz (AMD) vs 3.60 GHz (Intel)
• Boost clock: 4.30 GHz (AMD) vs 4.50 GHz (Intel)
• TDP: 35 W (AMD) vs 71 W (Intel)
• Socket: AMD Socket FP6 vs Intel Socket 1151
• Architecture: Zen 2 vs Coffee Lake
• Codename: Renoir vs Coffee Lake-S WS
• Process node: 7 nm (AMD) vs 14 nm (Intel)
• Foundry: TSMC vs Intel
• Transistors: 9,800 million (AMD) vs not listed (Intel)
• Die size: 156 mm² (AMD) vs 126 mm² (Intel)
• L2 cache: 512 KB per core (AMD) vs 256 KB per core (Intel)
• Memory bandwidth: 51.2 GB/s (AMD) vs 42.7 GB/s (Intel)
• ECC memory support: No (AMD) vs Yes (Intel)
• Integrated graphics: Radeon Graphics 512SP vs HD Graphics P630
• Market segment: Mobile vs Server/Workstation
• Production status: Active vs End-of-life
• Release date: 2020-03-06 vs 2018-07-11
• Part number: 100-000000099 vs SR3WM
• Launch MSRP: Not listed vs $272

Both processors share the same 64 KB L1 cache per core and 8 MB shared L3 cache, dual-channel DDR4 memory support, PCIe Gen 3, and locked multipliers.

# Where Each One Wins

The AMD Ryzen 9 4900HS wins decisively in multi-threaded workloads. Its 133.8% advantage in Cinebench R15 multi-core and 42.1% lead in Geekbench multi-core make it the clear choice for tasks that leverage many cores and threads. This includes content creation, video rendering, software compilation, and other parallel workloads. The Ryzen's double core count and larger L2 cache per core support this strength. Its 35-watt TDP also makes it suitable for thin-and-light laptops where thermal headroom is limited.

The Intel Xeon E-2144G wins in the Geekbench single-core test, beating the Ryzen by 13.1%. This suggests it may hold an edge in lightly-threaded applications that are sensitive to single-thread performance, particularly those that respond well to the Xeon's higher clock speeds. The Xeon's ECC memory support is a decisive factor for servers and workstations that require error-correcting memory for data integrity. Its server/workstation market segment and 16 PCIe Gen 3 lanes from the CPU also make it appropriate for certain enterprise deployments.

The Ryzen 9 4900HS also wins the Cinebench R15 single-core test by 72.3%, which complicates the single-threaded picture. The data shows that the two processors trade single-threaded victories depending on the benchmark, so neither can claim universal single-threaded supremacy. However, the Ryzen's overall benchmark average of 2573 versus the Xeon's 2514 indicates a slight edge in aggregate performance.

# The Verdict

The benchmark data points to a clear recommendation for most users: the AMD Ryzen 9 4900HS is the stronger processor overall. It wins three of four head-to-head comparisons, including both multi-threaded tests and one single-threaded test. Its 8-core, 16-thread design delivers more than double the multi-core performance of the Xeon E-2144G in Cinebench R15, and it does so at less than half the TDP. The Ryzen's 7 nm process node, larger transistor count, and higher memory bandwidth support its performance advantages.

The Intel Xeon E-2144G serves a narrower but still valid purpose. Its ECC memory support is a hard requirement for certain server and workstation environments, and this feature alone justifies its existence in the market. The Xeon's Geekbench single-core win and higher clock speeds may also appeal to users running legacy single-threaded applications that respond to raw clock frequency. However, its End-of-life production status and 71-watt TDP make it less attractive for new deployments.

Users building or buying systems for multi-threaded productivity work should choose the Ryzen 9 4900HS without hesitation. Those who absolutely require ECC memory or prioritize the Geekbench single-core workload should consider the Xeon E-2144G, but they should be aware that they are trading substantial multi-core performance and efficiency for these features. For everyone else, the data consistently favors the AMD part.