AMD Ryzen Threadripper 2950X vs Intel Xeon D-2775TE Comparison

The Intel Xeon D-2775TE and AMD Ryzen Threadripper 2950X are both 16-core, 32-thread processors, but they target opposite ends of the computing spectrum: a dense, power-efficient server chip versus a high-clocked desktop workstation part. The benchmark data offers a clear and consistent picture: the Ryzen Threadripper 2950X wins every single head-to-head test, but the margins are remarkably narrow given their different designs.

Head-to-Head Benchmarks

The data shows a clean sweep for the AMD Ryzen Threadripper 2950X across all six Cinebench tests. The most significant gap appears in the single-core tests, where the Ryzen Threadripper 2950X scores 356 in Cinebench R15 single-core versus 330 for the Intel Xeon D-2775TE, a 7.3% advantage. That same 7.3% delta carries over to Cinebench R20 single-core, with scores of 1484 and 1375 respectively, and nearly the same in Cinebench R23 single-core, where the AMD part scores 3535 against 3275, a 7.4% lead. This consistent single-core edge stems directly from the clock speed difference, which we will examine in the architecture section.

In multi-core workloads, the pattern repeats, but the absolute deltas are more meaningful. The Ryzen Threadripper 2950X posts 2523 in Cinebench R15 multi-core versus 2338 for the Xeon D-2775TE. In Cinebench R20 multi-core, the scores are 10516 and 9745 respectively. The largest raw gap is in Cinebench R23 multi-core, where the AMD processor reaches 25040, while the Intel chip manages 23204. In every case, the delta is a consistent 7.3%, which suggests the performance difference is driven by a uniform factor like clock speed rather than a workload-specific scaling issue.

Looking at the absolute numbers, the Ryzen Threadripper 2950X is 185 points ahead in Cinebench R15 multi-core, 771 points ahead in R20, and 1836 points ahead in R23. These are not trivial margins, but they are far smaller than what one might expect from a processor with a 3.50 GHz base clock and 4.40 GHz boost clock against a chip with a 2.00 GHz base and 3.10 GHz boost. The Intel Xeon D-2775TE clearly compensates for its lower clocks through architectural efficiency, keeping the performance gap to a modest 7.3%.

The average benchmark scores tell a similar story. The Intel Xeon D-2775TE has an average benchmark score of 6711, while the AMD Ryzen Threadripper 2950X sits at 6647. This is surprising, given that the AMD chip wins every head-to-head test. The discrepancy arises because the average score includes the Geekbench results, which are present for the AMD processor (8469 multi-core, 1255 single-core) but absent for the Intel part. When looking at the nearest rivals, the Intel Xeon D-2775TE is essentially tied with the Intel Xeon Gold 5317 (6710 average, 0% delta) and the AMD EPYC 72F3 (6700, 0.2% delta), while the Ryzen Threadripper 2950X sits near the Intel Core i9-9940X (6657, -0.1% delta). Both processors land in the 62nd percentile of all CPUs, indicating they are comparable in overall standing despite their different roles.

Where Each One Wins

The AMD Ryzen Threadripper 2950X wins every benchmark in the comparison, so the use-case split is not about workload categories but about performance margins. The data shows the AMD part leads by 7.3% in both single-core and multi-core Cinebench tests. This means the Ryzen Threadripper 2950X is the better choice for any application that relies on raw CPU throughput, whether it is a single-threaded task like legacy software or a heavily threaded render job. The consistent delta across all Cinebench versions indicates that the AMD processor's advantage is uniform, making it the safer bet for mixed workloads where both single-core and multi-core performance matter.

The Intel Xeon D-2775TE does not win any of the six head-to-head benchmarks, but it is not without merit. Its value lies in its operating characteristics rather than its performance scores. The data shows a 100 W TDP for the Intel chip versus 180 W for the AMD part. This 80 W difference is substantial for a 7.3% performance gap. In a dense server environment where power and cooling are constrained, the Intel Xeon D-2775TE delivers nearly the same throughput as the Ryzen Threadripper 2950X while consuming significantly less power. The Intel chip also supports ECC memory, which the AMD part does not, making it the appropriate choice for data integrity-sensitive workloads like databases or financial transactions.

For a desktop workstation where power draw is less of a concern, the Ryzen Threadripper 2950X is the clear winner on performance. It also offers an unlocked multiplier, allowing for manual overclocking, whereas the Intel Xeon D-2775TE is locked. The AMD part also provides more PCIe lanes (60 Gen 3 lanes versus 32 Gen 4 lanes for Intel), which matters for multi-GPU configurations or high-speed storage arrays. However, the Intel chip's PCIe Gen 4 interface offers double the bandwidth per lane, which could be advantageous for certain NVMe workloads.

Architecture Differences

The fundamental architectural divide is the process node and design philosophy. The Intel Xeon D-2775TE is built on Intel's 10 nm process, while the AMD Ryzen Threadripper 2950X uses GlobalFoundries' 12 nm process. This node advantage helps explain how the Intel chip achieves a 100 W TDP while maintaining competitive performance against a 180 W part. The Intel processor uses the Ice Lake architecture (Ice Lake-D codename) and is part of the Xeon D generation, while the AMD chip uses the Zen+ architecture (Colfax codename) from the Ryzen Threadripper 2000 series.

The cache configurations differ significantly. The Intel Xeon D-2775TE has 80 KB of L1 cache per core, 1.25 MB of L2 cache per core, and 25 MB of shared L3 cache. The AMD Ryzen Threadripper 2950X has 96 KB of L1 per core, 512 KB of L2 per core, and 32 MB of L3 cache. The Intel part's larger per-core L2 cache (1.25 MB versus 512 KB) likely helps mitigate its clock disadvantage in some workloads, though the benchmark data shows it is not enough to overcome the raw clock speed gap.

Clock speeds are the most stark difference. The Intel Xeon D-2775TE runs at 2.00 GHz base and 3.10 GHz boost, while the AMD Ryzen Threadripper 2950X runs at 3.50 GHz base and 4.40 GHz boost. The AMD part's boost clock is 1.3 GHz higher, which translates directly to the 7.3% performance advantage observed in the benchmarks. The Intel chip's lower clocks are a deliberate trade-off for power efficiency, as evidenced by its 80 W lower TDP.

Memory and expansion capabilities show both processors support DDR4 memory with a quad-channel bus and identical memory bandwidth of 93.9 GB/s. The key difference is ECC support: the Intel Xeon D-2775TE supports ECC memory, while the AMD Ryzen Threadripper 2950X does not. The sockets are incompatible (Intel BGA 2579 versus AMD Socket SP3r2), and the PCIe generations differ, with Intel offering Gen 4 (32 lanes) and AMD offering Gen 3 (60 lanes). The AMD part uses two 213 mm² dies with 9,600 million transistors, while the Intel die size and transistor count are not listed in the data.

FAQ

Q: Which processor has a higher single-core performance?

A: The AMD Ryzen Threadripper 2950X wins all single-core tests, scoring 3535 in Cinebench R23 single-core versus 3275 for the Intel Xeon D-2775TE, a 7.4% lead.

Q: What is the multi-core performance difference in Cinebench R23?

A: The AMD Ryzen Threadripper 2950X scores 25040 in Cinebench R23 multi-core, while the Intel Xeon D-2775TE scores 23204, giving the AMD part a 7.3% advantage.

Q: Do both processors support ECC memory?

A: No. The Intel Xeon D-2775TE supports ECC memory, while the AMD Ryzen Threadripper 2950X does not.

Q: What is the TDP difference between the two?

A: The Intel Xeon D-2775TE has a TDP of 100 W, while the AMD Ryzen Threadripper 2950X has a TDP of 180 W.

Q: Which processor has more PCIe lanes?

A: The AMD Ryzen Threadripper 2950X offers 60 Gen 3 lanes (CPU only), while the Intel Xeon D-2775TE provides 32 Gen 4 lanes (CPU only).

Q: Are these processors in the same performance percentile?

A: Yes, both are in the 62nd percentile of all CPUs, despite the AMD part winning all head-to-head tests.

The Verdict

The data presents a clear choice based on priorities. If raw performance is the sole criterion, the AMD Ryzen Threadripper 2950X is the winner, taking all six head-to-head benchmarks with a consistent 7.3% margin. It is faster in every workload category tested, from single-threaded to multi-threaded, and offers an unlocked multiplier for additional overclocking headroom. The launch MSRP for the AMD part is $899.

If power efficiency and reliability features matter more, the Intel Xeon D-2775TE is the appropriate selection. It delivers 92.7% of the Ryzen Threadripper 2950X's performance while consuming 80 W less power. The support for ECC memory is a critical feature for server environments where data corruption is unacceptable. The Intel chip's launch MSRP is $1751, which is notably higher, but the power savings over the lifetime of a server deployment could be substantial. The Intel Xeon D-2775TE is also built on a more advanced 10 nm process and uses PCIe Gen 4, which provides higher per-lane bandwidth.

For a desktop workstation where performance is paramount and power draw is not a limiting factor, the AMD Ryzen Threadripper 2950X is the data-backed recommendation. For a server or power-constrained environment where ECC memory and lower TDP are non-negotiable, the Intel Xeon D-2775TE is the logical choice, despite its lower benchmark scores.

Specification Differences

| Specification | Intel Xeon D-2775TE | AMD Ryzen Threadripper 2950X |

| :--- | :--- | :--- |

| Base Clock | 2000.00 MHz | 3.50 GHz |

| Boost Clock | 3.10 GHz | 4.40 GHz |

| TDP | 100 W | 180 W |

| Socket | Intel BGA 2579 | AMD Socket SP3r2 |

| Architecture | Ice Lake | Zen+ |

| Codename | Ice Lake-D | Colfax |

| Process Node | 10 nm | 12 nm |

| Foundry | Intel | GlobalFoundries |

| Transistors | Not listed | 9,600 million |

| Die Size | Not listed | 2x 213 mm² |

| L1 Cache | 80 KB (per core) | 96 KB (per core) |

| L2 Cache | 1.25 MB (per core) | 512 KB (per core) |

| L3 Cache | 25 MB (shared) | 32 MB |

| ECC Memory | Yes | No |

| PCIe | Gen 4, 32 Lanes (CPU only) | Gen 3, 60 Lanes (CPU only) |

| Market Segment | Server/Workstation | Desktop |

| Multiplier Unlocked | No | Yes |

| Launch MSRP | $1751 | $899 |