CPU Comparison

The AMD Ryzen 7 4800U and Intel Xeon E-2136 are positioned at nearly the same overall performance tier, with the Ryzen 7 4800U holding a 53rd percentile rank among all CPUs and the Xeon E-2136 also at the 53rd percentile. Their average benchmark scores are extremely close, with the AMD part scoring 3218 and the Intel part scoring 3193. However, these overall averages mask a stark split in workload-specific performance, as the two processors dominate different benchmark generations. This analysis breaks down where each chip excels and which one fits specific use cases.

Head-to-Head Benchmarks

The direct comparison reveals a perfect 2-2 split in wins, but the margins are heavily skewed in opposite directions. In Cinebench R15 multicore, the Ryzen 7 4800U scores 1411 against the Xeon's 1112, giving AMD a commanding 26.9% lead. The R15 single-core test shows a similar pattern, with the 4800U scoring 183 versus 156 for the Xeon, a 17.3% advantage. These are substantial wins for the AMD mobile chip, suggesting it has the edge in older, less scalable workloads.

The tables turn completely in Cinebench R23. The Xeon E-2136 scores 11040 in multicore, which is 24.1% ahead of the Ryzen's 8376. The single-core R23 result favors Intel by 20.7%, with the Xeon at 1558 and the Ryzen at 1235. This is a dramatic reversal between benchmark versions. The data indicates that the Xeon E-2136 scales much better with the newer, more demanding Cinebench R23 test, while the Ryzen 7 4800U appears optimized for older R15 rendering paths.

When placed against the broader field, both chips sit in the same neighborhood. The Ryzen 7 4800U's average score of 3218 matches the AMD Ryzen 3 PRO 5350GE exactly, with a 0% delta, and it sits just 0.5% ahead of the Intel Core i5-1240P. The Xeon E-2136 is 0.1% behind the Intel Core i7-9700E and 0.3% behind the Core i5-1240P. In practical terms, these two processors are statistically indistinguishable in aggregate, but the benchmark-specific deltas of roughly 17-27% each way are what matter for actual application performance.

Architecture Differences

The fundamental design philosophies diverge sharply. The Ryzen 7 4800U is built on TSMC's 7 nm process node using the Zen 2 architecture, codenamed Renoir, and contains 9,800 million transistors on a 156 mm² die. It packs 8 cores and 16 threads, with a base clock of 1800 MHz and a boost clock of 4.20 GHz. The cache hierarchy includes 64 KB of L1 per core, 512 KB of L2 per core, and 8 MB of shared L3 cache. This is a mobile-focused design, as evidenced by its 15 W TDP and AMD Socket FP6, featuring integrated Radeon RX Vega 8 graphics.

The Xeon E-2136 takes a different route with Intel's 14 nm process and the Coffee Lake architecture, specifically the Coffee Lake-S WS variant. It has 6 cores and 12 threads, running at a much higher base clock of 3.30 GHz and a boost of 4.50 GHz. The die size is similar at 154 mm², but the cache layout differs: 64 KB L1 per core, 256 KB L2 per core, and a larger 12 MB of shared L3 cache. The Xeon targets server and workstation segments with an 80 W TDP and Intel Socket 1151, plus integrated UHD Graphics P630.

Memory support also separates them. The Ryzen 7 4800U supports both DDR4 and LPDDR4 in dual-channel mode, with a memory bandwidth of 51.2 GB/s. The Xeon E-2136 is limited to DDR4, also dual-channel, but with a lower bandwidth of 42.7 GB/s. The Xeon counters with ECC memory support, which the Ryzen lacks. Both offer PCIe Gen 3, though the Intel chip specifies 16 lanes from the CPU only. The production statuses differ, with the Ryzen still active and the Xeon marked end-of-life.

Where Each One Wins

The Ryzen 7 4800U is the clear winner in legacy rendering workloads, as demonstrated by its 26.9% lead in Cinebench R15 multicore and 17.3% lead in R15 single-core. This suggests it handles older software that was optimized for earlier multi-threading paradigms. The 8-core, 16-thread configuration with higher L2 cache per core (512 KB vs 256 KB) likely contributes to its strength in these tests. Its lower TDP of 15 W makes it suitable for sustained performance in thermally constrained environments, and the dual memory support (DDR4 and LPDDR4) adds flexibility for various system designs.

The Xeon E-2136 dominates in modern Cinebench R23, outperforming the Ryzen by 24.1% in multicore and 20.7% in single-core. The larger 12 MB L3 cache and higher boost clock of 4.50 GHz are likely factors in this newer benchmark's favor. The Xeon's ECC memory support makes it the only choice here for error-correcting memory workloads, while its server/workstation market segment indicates it was built for reliability-focused environments. The higher base clock of 3.30 GHz also gives it an edge in lightly threaded tasks that don't scale across cores, despite having fewer cores than the Ryzen.

The Ryzen's integrated Radeon RX Vega 8 graphics are significantly more capable than the Xeon's UHD Graphics P630 for any light GPU-accelerated tasks, though neither is a gaming solution. The Ryzen's mobile pedigree means it can be deployed in laptops and compact systems, while the Xeon's 80 W TDP and Socket 1151 require a more robust cooling solution and larger chassis.

The Verdict

Choose the AMD Ryzen 7 4800U if your primary applications are older or use Cinebench R15-style workloads, where it holds a 17-27% advantage over the Xeon. It is also the pick for mobile or low-power systems, given its 15 W TDP versus 80 W, and for users who need flexible memory options including LPDDR4. The 8-core count provides more parallel threads for heavily threaded legacy tasks, and it remains an active product with ongoing availability.

Choose the Intel Xeon E-2136 if you run modern rendering workloads like Cinebench R23, where it beats the Ryzen by roughly 21-24%. The larger 12 MB L3 cache and higher boost clock make it superior for current-generation single-threaded and multi-threaded performance. ECC memory support is a decisive factor for data integrity in server or workstation environments. Its end-of-life status may be a concern, but for a fixed deployment where reliability is paramount, the Xeon's architecture is purpose-built for that role.

The average benchmark scores are nearly identical, so the decision hinges entirely on workload generation and platform requirements. If you cannot determine which benchmark version your software resembles, the data suggests either chip will deliver comparable aggregate performance. The Ryzen 7 4800U is the better all-rounder for mobile and efficiency, while the Xeon E-2136 is the specialist for raw modern compute in a workstation context.

FAQ

Q: Which processor has a higher single-core score in Cinebench R23?

A: The Intel Xeon E-2136 scores 1558, which is 20.7% higher than the AMD Ryzen 7 4800U's 1235 in that test.

Q: How much faster is the Ryzen 7 4800U in Cinebench R15 multicore?

A: The Ryzen 7 4800U scores 1411 versus 1112 for the Xeon E-2136, a 26.9% advantage.

Q: Do both processors support error-correcting memory?

A: No. The Intel Xeon E-2136 supports ECC memory, while the AMD Ryzen 7 4800U does not.

Q: What are the core and thread counts for each?

A: The AMD Ryzen 7 4800U has 8 cores and 16 threads, while the Intel Xeon E-2136 has 6 cores and 12 threads.

Q: Which chip has a higher memory bandwidth?

A: The AMD Ryzen 7 4800U has a memory bandwidth of 51.2 GB/s, compared to 42.7 GB/s for the Intel Xeon E-2136.

Q: What is the production status of each processor?

A: The AMD Ryzen 7 4800U is listed as Active, while the Intel Xeon E-2136 is marked as End-of-life.

Specification Differences

| Field | AMD Ryzen 7 4800U | Intel Xeon E-2136 |

|-------|-------------------|-------------------|

| Series | 4000 series | Xeon E-2100 series |

| Cores | 8 | 6 |

| Threads | 16 | 12 |

| Base Clock | 1800 MHz | 3300 MHz |

| Boost Clock | 4.20 GHz | 4.50 GHz |

| TDP | 15 W | 80 W |

| Socket | AMD Socket FP6 | Intel Socket 1151 |

| Architecture | Zen 2 | Coffee Lake |

| Codename | Renoir | Coffee Lake-S WS |

| Process Node | 7 nm | 14 nm |

| Foundry | TSMC | Intel |

| Transistors | 9,800 million | Not specified |

| Die Size | 156 mm² | 154 mm² |

| L2 Cache (per core) | 512 KB | 256 KB |

| L3 Cache (shared) | 8 MB | 12 MB |

| Memory Support | DDR4, LPDDR4 | DDR4 |

| Memory Bandwidth | 51.2 GB/s | 42.7 GB/s |

| ECC Memory | No | Yes |

| PCIe | Gen 3 | Gen 3, 16 Lanes (CPU only) |

| Integrated Graphics | Radeon RX Vega 8 | UHD Graphics P630 |

| Market Segment | Mobile | Server/Workstation |

| Production Status | Active | End-of-life |

| Release Date | 2020-01-05 | 2018-07-11 |

| Launch MSRP | Not specified | $289 |