AMD Ryzen Embedded V2516 vs Intel Xeon E5-1680 v3 Comparison

# AMD Ryzen Embedded V2516 vs Intel Xeon E5-1680 v3

The benchmark data delivers an unusually decisive verdict: the AMD Ryzen Embedded V2516 wins all six head-to-head Cinebench comparisons against the Intel Xeon E5-1680 v3, though every margin is razor-thin. The largest gap is a 0.6% single-core advantage in Cinebench R15, while the remaining five tests show the AMD part leading by 0.3% to 0.4%. Both processors land at the 53rd percentile among all CPUs, and their average benchmark scores — 3277 for the AMD versus 3265 for the Intel — place them within 0.4% of each other. This is not a generational stomping; it is a statistical tie broken by consistent, if marginal, AMD superiority across every workload tested.

Head-to-Head Benchmarks

The AMD Ryzen Embedded V2516 claims victory in each of the six Cinebench runs, but the margins tell a story of near-parity rather than dominance. In Cinebench R15 multicore, the AMD scores 1141 against the Intel's 1137, a 0.4% edge. The single-core R15 test shows the AMD at 161 versus 160, its largest win at 0.6%. Moving to Cinebench R20, the multicore result is 4758 for AMD and 4741 for Intel — again a 0.4% difference — while single-core lands at 671 versus 669, a 0.3% gap. The newest workload, Cinebench R23, repeats the pattern: multicore scores of 11329 and 11289 (0.4% apart), and single-core scores of 1599 and 1593 (0.4% apart).

What these numbers reveal is that the AMD part's architectural efficiency essentially neutralizes the Intel chip's two extra cores and four extra threads. The Xeon E5-1680 v3 fields 8 cores and 16 threads against the Ryzen's 6 cores and 12 threads, yet the multicore deltas never exceed 0.4%. That is a remarkable outcome for the smaller, lower-core-count processor. The single-core results are similarly tight, with the AMD leading by 1 to 2 points in every test, suggesting its higher boost clock of 3.95 GHz — against the Intel's 3.80 GHz — provides just enough throughput advantage to edge out the older Haswell architecture.

The average benchmark scores corroborate this dead-heat narrative. The AMD's 3277 average sits 0.4% above the Intel's 3265, a margin that places both chips in the same competitive tier. For context, the AMD's nearest rivals include the Intel Core i3-12100T at 3277 (0% delta) and the Intel Xeon E-2374G at 3278 (0% delta), while the Intel Xeon's closest competitor is the Xeon E5-1660 v4 at 3264 (0% delta). Neither chip meaningfully separates itself from the field; they are clustered with modern low-power parts and older workstation silicon alike.

Architecture Differences

The architectural gulf between these two processors is vast, yet the benchmark results show how far process and design improvements have closed the gap in raw throughput. The AMD Ryzen Embedded V2516 uses TSMC's 7 nm process, packing 9,800 million transistors into a 156 mm² die. The Intel Xeon E5-1680 v3, by contrast, is built on Intel's 22 nm node with 2,600 million transistors across a 356 mm² die. The AMD chip is a Zen 2 design (codename Renoir) from the "2000 series," while the Intel is a Haswell-EP architecture from the Xeon E5 family. The transistor density advantage is stark: the AMD crams nearly four times as many transistors into less than half the die area.

Cache hierarchies differ substantially. Both allocate 64 KB of L1 cache per core, but the AMD provides 512 KB of L2 per core against the Intel's 256 KB per core. At the L3 level, the Intel's 20 MB shared cache dwarfs the AMD's 8 MB shared pool — a 12 MB advantage that likely helps the Xeon in cache-sensitive workloads, even if the benchmark data does not isolate this effect. Memory bandwidth also favors the Intel: its quad-channel DDR4 controller delivers 68.3 GB/s, while the AMD's dual-channel setup peaks at 51.2 GB/s. Both support ECC memory, but the Intel's broader memory pipeline is a clear spec-sheet win.

The platform ecosystems diverge completely. The AMD uses Socket FP6, a mobile-embedded form factor, while the Intel uses the workstation-oriented Socket 2011-3. The Intel offers 40 PCIe Gen 3 lanes (CPU only) versus 20 on the AMD, and the Intel includes an unlocked multiplier for overclocking, which the AMD lacks. The AMD integrates Radeon Graphics with 384 shader processors; the Intel has no integrated graphics at all, requiring a discrete GPU even for basic display output. Power envelopes are radically different — the AMD is rated at 10 W TDP versus the Intel's 140 W — though the benchmark performance is nearly identical. The Intel's unlocked multiplier and 140 W TDP suggest headroom that the data does not confirm, as all tested workloads show the AMD edging ahead.

Production status also separates them. The AMD remains active, while the Intel is end-of-life. The AMD launched in November 2020; the Intel arrived in September 2014. The Intel's 22 nm node and Haswell architecture predate the AMD's Zen 2 by six years, yet the Xeon's additional cores and massive L3 cache keep it competitive in these Cinebench tests.

The Verdict

The data points to a clear, if narrow, recommendation: the AMD Ryzen Embedded V2516 wins every benchmark in this comparison, making it the objectively stronger performer across all tested workloads. The margins are small — 0.3% to 0.6% — but they are consistent, with no single test favoring the Intel. For buyers prioritizing raw Cinebench throughput, the AMD is the safer choice, and it achieves this with a 10 W TDP versus the Intel's 140 W, a difference of an order of magnitude in power draw. The AMD also brings integrated graphics, a smaller process node, and active production status.

The Intel Xeon E5-1680 v3 is not without rationale, however. It offers 8 cores and 16 threads, 20 MB of L3 cache, quad-channel memory support with 68.3 GB/s bandwidth, and 40 PCIe Gen 3 lanes — all features the AMD lacks. Its unlocked multiplier permits overclocking, which could theoretically close or reverse the benchmark gaps, though no such data exists in this comparison. The Intel's 356 mm² die and 2,600 million transistors reflect a design philosophy that favored raw core counts and memory throughput over efficiency. If the workload extends beyond Cinebench into memory-bandwidth-bound or cache-heavy tasks, the Intel's architecture may prove superior — but that is inference from specifications, not from tested results.

The verdict from the benchmark data alone: choose the AMD for guaranteed single- and multi-core Cinebench wins, dramatically lower power consumption, and integrated graphics. Choose the Intel only if its platform advantages — quad-channel memory, more PCIe lanes, unlocked multiplier, and larger L3 cache — are critical to the application, accepting that measured performance in these tests is marginally lower.

FAQ

Q: Which processor wins the most benchmarks in this comparison?

A: The AMD Ryzen Embedded V2516 wins all six head-to-head Cinebench tests. It takes Cinebench R15 multicore (1141 vs 1137), R15 single-core (161 vs 160), R20 multicore (4758 vs 4741), R20 single-core (671 vs 669), R23 multicore (11329 vs 11289), and R23 single-core (1599 vs 1593).

Q: What is the largest performance gap between the two CPUs?

A: The largest margin is 0.6%, which occurs in Cinebench R15 single-core, where the AMD scores 161 against the Intel's 160. All other deltas range from 0.3% to 0.4% in favor of the AMD.

Q: How do the core and thread counts compare?

A: The Intel Xeon E5-1680 v3 has 8 cores and 16 threads, while the AMD Ryzen Embedded V2516 has 6 cores and 12 threads. The Intel has a 33% core advantage and a 33% thread advantage, yet loses all multicore benchmarks by 0.4% or less.

Q: What are the TDP ratings for each processor?

A: The AMD Ryzen Embedded V2516 is rated at 10 W TDP, while the Intel Xeon E5-1680 v3 is rated at 140 W TDP. The AMD draws 130 W less power at the thermal design point.

Q: Do both processors support ECC memory?

A: Yes, both the AMD Ryzen Embedded V2516 and the Intel Xeon E5-1680 v3 support ECC memory. However, the AMD uses a dual-channel DDR4 interface with 51.2 GB/s bandwidth, while the Intel uses quad-channel DDR4 with 68.3 GB/s bandwidth.

Q: Which CPU has integrated graphics?

A: Only the AMD Ryzen Embedded V2516 has integrated graphics, featuring Radeon Graphics with 384 shader processors. The Intel Xeon E5-1680 v3 has no integrated graphics and requires a discrete GPU.

Where Each One Wins

The AMD Ryzen Embedded V2516 wins in every measured benchmark category, but its victories extend beyond raw scores. The 10 W TDP makes it viable for passively cooled or low-power embedded systems, where the Intel's 140 W envelope demands substantial cooling infrastructure. The integrated Radeon Graphics with 384 shaders eliminates the need for a separate GPU in display-output applications, a decisive advantage for compact or industrial designs. The 7 nm process and 9,800 million transistors in a 156 mm² die indicate a modern, efficient architecture that is still in active production. For workloads that mirror Cinebench — short-duration, multi-threaded rendering tasks — the AMD's consistent 0.3% to 0.6% leads establish it as the performance pick, even with fewer cores.

The Intel Xeon E5-1680 v3 wins on platform specifications that the benchmarks do not directly measure. Its 20 MB of shared L3 cache is 12 MB larger than the AMD's 8 MB, which could benefit workloads with large working sets. The quad-channel memory bus delivering 68.3 GB/s — 17.1 GB/s more than the AMD — gives it a theoretical bandwidth advantage for memory-intensive operations. The 40 PCIe Gen 3 lanes double the AMD's 20 lanes, supporting more expansion cards, NVMe drives, or GPUs. The unlocked multiplier allows overclocking, which the AMD's locked multiplier prohibits, potentially closing the benchmark gap in tuned systems. The 8-core, 16-thread configuration also provides more parallel compute headroom for heavily threaded applications that scale beyond Cinebench's demands, though the tested data shows no such advantage materializing.

Specification Differences

| Specification | AMD Ryzen Embedded V2516 | Intel Xeon E5-1680 v3 |

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

| Cores | 6 | 8 |

| Threads | 12 | 16 |

| Base Clock | 2.10 GHz | 3.20 GHz |

| Boost Clock | 3.95 GHz | 3.80 GHz |

| TDP | 10 W | 140 W |

| Process Node | 7 nm (TSMC) | 22 nm (Intel) |

| Transistors | 9,800 million | 2,600 million |

| Die Size | 156 mm² | 356 mm² |

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

| L3 Cache | 8 MB (shared) | 20 MB (shared) |

| Memory Bus | Dual-channel | Quad-channel |

| Memory Bandwidth | 51.2 GB/s | 68.3 GB/s |

| PCIe Lanes | 20 (Gen 3) | 40 (Gen 3) |

| Integrated Graphics | Radeon Graphics 384SP | None |

| Socket | AMD Socket FP6 | Intel Socket 2011-3 |

| Multiplier Unlocked | No | Yes |

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

| Release Date | 2020-11-09 | 2014-09-07 |