CPU Comparison

The AMD Ryzen Threadripper 1950X and Intel Xeon D-2796TE represent two distinct approaches to high-core-count computing: the former is a desktop-focused processor from 2017 built on AMD's Zen architecture, while the latter is a 2022 server/workstation chip based on Intel's Ice Lake-D design. Benchmark data shows the Threadripper 1950X winning all six head-to-head comparisons, yet the Xeon D-2796TE posts a higher average benchmark score overall. This paradox stems from the different benchmark suites each chip was subjected to, making the choice between them heavily dependent on specific workload requirements rather than raw performance alone.

The Verdict

The benchmark results are unambiguous: the AMD Ryzen Threadripper 1950X wins every single head-to-head test, with margins ranging from 4.1% to 4.2% across Cinebench R15, R20, and R23 in both single-core and multi-core runs. For users prioritizing raw Cinebench rendering performance, the Threadripper 1950X is the clear choice. However, the Intel Xeon D-2796TE comes with 20 cores and 40 threads compared to the AMD's 16 cores and 32 threads, and it supports ECC memory while consuming less power (118W TDP versus 180W). The Xeon also offers PCIe Gen 4 with 32 lanes, a feature absent from the AMD part's specifications. Data suggests the Threadripper 1950X is the pick for maximum multi-threaded throughput in Cinebench workloads, while the Xeon D-2796TE suits scenarios requiring ECC memory support, higher core counts, lower power draw, or newer PCIe connectivity. The Xeon's higher average benchmark score of 6510 versus the AMD's 6231 indicates that across a broader benchmark set, the Intel part may hold advantages not captured in the Cinebench-only head-to-head comparison.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Xeon D-2796TE has 20 cores and 40 threads, while the AMD Ryzen Threadripper 1950X has 16 cores and 32 threads. Despite having fewer cores, the AMD chip wins all multi-core Cinebench tests.

Q: Do both processors support ECC memory?

A: No. The Intel Xeon D-2796TE supports ECC memory, while the AMD Ryzen Threadripper 1950X does not list ECC support in its specifications.

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

A: The AMD Ryzen Threadripper 1950X scores 23440 in Cinebench R23 multi-core, which is 4.1% higher than the Intel Xeon D-2796TE's score of 22507.

Q: Which processor has a higher boost clock?

A: The AMD Ryzen Threadripper 1950X has a boost clock of 4.00 GHz, compared to the Intel Xeon D-2796TE's boost clock of 3.10 GHz. The AMD chip also has a higher base clock at 3.40 GHz versus 2.00 GHz for the Intel.

Q: Are both processors currently in production?

A: Yes, both the AMD Ryzen Threadripper 1950X and the Intel Xeon D-2796TE have an "Active" production status according to the data.

Q: How do the average benchmark scores compare?

A: The Intel Xeon D-2796TE has an average benchmark score of 6510, while the AMD Ryzen Threadripper 1950X averages 6231. This puts the Intel chip 4.5% higher on average, despite losing all six head-to-head Cinebench comparisons.

Architecture Differences

The two processors come from fundamentally different design philosophies. The AMD Ryzen Threadripper 1950X uses the Zen architecture (codename Zen, specifically Whitehaven), built on a 14 nm process node at GlobalFoundries. It features a dual-die design with a die size of 2x 213 mm² and contains 9,600 million transistors. The cache hierarchy is organized as 96 KB of L1 per core and 512 KB of L2 per core, with a shared 32 MB L3 cache. The chip uses the AMD Socket SP3r2 and targets the desktop market segment, with an unlocked multiplier for overclocking.

In contrast, the Intel Xeon D-2796TE is built on the Ice Lake-D architecture (codename Ice Lake-D), fabricated on Intel's 10 nm process. It uses the Intel BGA 2579 socket and is classified as a server/workstation part. Its cache layout differs markedly: 80 KB of L1 per core, a substantially larger 1.25 MB of L2 per core, and 30 MB of shared L3 cache. Notably, the Intel chip supports ECC memory, a critical feature for server reliability, while the AMD part does not. The Intel processor also provides PCIe Gen 4 with 32 lanes (CPU only), a capability not listed for the AMD chip. The Intel part has a locked multiplier, whereas the AMD chip's multiplier is unlocked. These architectural differences explain why the Intel chip, despite losing in Cinebench, is positioned for different deployment scenarios.

Specification Differences

The most striking specification gap is in core count: the Intel Xeon D-2796TE offers 20 cores and 40 threads versus 16 cores and 32 threads on the AMD Ryzen Threadripper 1950X. Clock speeds also diverge significantly, with the AMD chip running at 3.40 GHz base and 4.00 GHz boost, while the Intel part operates at 2.00 GHz base and 3.10 GHz boost. Power consumption favors the Intel chip substantially, with a 118W TDP compared to the AMD's 180W TDP. Memory bandwidth slightly favors Intel at 93.9 GB/s versus 85.3 GB/s, though both use quad-channel DDR4. The Intel part supports ECC memory; the AMD part does not. PCIe capabilities are exclusive to the Intel chip, which lists Gen 4 with 32 lanes. Process node differences are notable: 14 nm for AMD versus 10 nm for Intel. The Intel chip also features a larger L2 cache per core (1.25 MB versus 512 KB) and a slightly smaller L3 cache (30 MB versus 32 MB). The launch MSRP for the AMD chip was $999, while the Intel chip launched at $2101. The AMD processor was released on 2017-08-09, while the Intel chip followed on 2022-02-23.

Head-to-Head Benchmarks

The Cinebench results show a consistent pattern: the AMD Ryzen Threadripper 1950X beats the Intel Xeon D-2796TE by 4.1% in five of six tests and by 4.2% in the sixth. Starting with Cinebench R15 multi-core, the AMD scores 2362 against the Intel's 2268, a 94-point advantage. Single-core R15 shows 333 versus 320, again favoring AMD. Moving to Cinebench R20, the AMD chip scores 9844 multi-core and 1389 single-core, while the Intel part manages 9452 and 1334 respectively. The most recent Cinebench R23 results continue the trend: AMD leads 23440 to 22507 in multi-core and 3309 to 3177 in single-core. The largest absolute gap appears in R23 multi-core, where the AMD chip leads by 933 points, representing a 4.1% margin. Interestingly, the percentage margins are remarkably consistent across all tests, suggesting a uniform performance advantage for the AMD architecture in these workloads, regardless of the specific Cinebench version or whether the test is single-threaded or multi-threaded.

Where Each One Wins

The AMD Ryzen Threadripper 1950X wins decisively in every Cinebench test included in the head-to-head comparison. With a 4.1% advantage in multi-core R15, R20, and R23, plus a similar margin in single-core tests, the AMD chip demonstrates superior per-thread performance and better multi-threaded scaling in rendering workloads, despite having 4 fewer cores and 8 fewer threads than its rival. The AMD chip also offers an unlocked multiplier, making it the choice for enthusiasts seeking overclocking headroom. Its higher base and boost clocks (3.40 GHz and 4.00 GHz versus 2.00 GHz and 3.10 GHz) likely contribute to these wins.

The Intel Xeon D-2796TE, while losing all head-to-head Cinebench tests, wins in several other dimensions. It offers 20 cores and 40 threads, providing more parallel processing capacity for workloads that scale beyond Cinebench's demands. ECC memory support makes it suitable for error-sensitive server applications. The 118W TDP represents a 34% power reduction compared to the AMD chip, which is critical for dense server deployments. PCIe Gen 4 support with 32 lanes enables faster connectivity to modern peripherals and accelerators. The Intel chip's higher average benchmark score of 6510 (versus 6231 for AMD) suggests that in a broader benchmark suite, the Intel part may outperform the AMD chip in areas not covered by Cinebench. The Intel chip also benefits from a newer architecture (Ice Lake-D versus Zen) and a more advanced 10 nm process node. For server workloads prioritizing ECC, power efficiency, core count, or PCIe Gen 4 connectivity, the Xeon D-2796TE is the appropriate choice, despite its Cinebench deficit.