AMD Ryzen Threadripper 2970WX vs Intel Xeon Platinum 8260 Comparison

Head-to-Head Benchmarks

The benchmark data is unambiguous: the AMD Ryzen Threadripper 2970WX wins every recorded head-to-head test against the Intel Xeon Platinum 8260. Across all six Cinebench comparisons, the AMD part holds a consistent advantage of roughly 8.1% to 8.3%. The Xeon Platinum 8260 does not claim a single victory in any metric recorded in the database.

In Cinebench R15 multi-core, the Threadripper 2970WX scores 2651 against the Xeon's 2436, a delta of -8.1% from the Intel part's perspective. The single-core R15 result follows the same pattern: 374 versus 343, with the AMD part ahead by 8.3%. These margins are not trivial; they represent a clear generational efficiency gain for the AMD architecture in this workload.

Moving to Cinebench R20, the Threadripper 2970WX again leads by 8.1% in both multi-core and single-core tests. The multi-core scores are 11048 versus 10152, while single-core is 1559 versus 1433. The R23 results mirror this exactly: 26305 versus 24173 in multi-core, and 3713 versus 3412 in single-core, both with the same 8.1% delta. The consistency of the delta across all three Cinebench versions suggests a fundamental per-clock or per-thread efficiency advantage rather than a workload-specific quirk.

It is notably the Xeon Platinum 8260 has a higher average benchmark score overall (6992 versus 6760), but this is driven by the inclusion of Geekbench results in the AMD dataset, which are absent from the Intel record. The Cinebench-only comparison is uniformly in favor of the Threadripper. The database also shows the Xeon's nearest rivals include the Core i9-7980XE, which scores 7018, a -0.4% delta from the Xeon's average, and the Core i9-9960X at 6938, a +0.8% delta. The Threadripper's nearest rivals include the Core i7-12700E at 6776, a -0.2% delta, and the Xeon Gold 6154 at 6803, a -0.6% delta.

The Verdict

The data points to a simple conclusion: for any workload measured in the database, the AMD Ryzen Threadripper 2970WX is the faster processor. It wins all six head-to-head benchmarks, with a consistent margin of about 8% across multi-core and single-core Cinebench tests. There is no scenario in the recorded results where the Intel Xeon Platinum 8260 comes out ahead.

However, the intended use case matters. The Xeon Platinum 8260 is classified as a Server/Workstation part, while the Threadripper 2970WX is a Desktop part. The Xeon supports ECC memory, while the Threadripper does not. If the workload requires ECC memory for data integrity in a server environment, the Xeon is the only option that satisfies that requirement, despite its lower raw benchmark scores.

For pure compute throughput in desktop or workstation applications, the Threadripper 2970WX is the clear choice. Its 8.1% lead in multi-core Cinebench R23, for example, translates into faster rendering times and better overall responsiveness in heavily threaded tasks. The Xeon's higher average benchmark score (6992 versus 6760) is misleading because it does not include Geekbench data, which the Threadripper has (7195 multi-core, 1236 single-core). When comparing only the shared benchmarks, the AMD part wins every time.

Architecture Differences

The two processors come from fundamentally different design philosophies. The Intel Xeon Platinum 8260 is built on the Cascade Lake architecture, specifically Cascade Lake-SP, using a 14 nm process node from Intel. It integrates 8,000 million transistors. The AMD Ryzen Threadripper 2970WX uses the Zen+ architecture, codenamed Colfax, on a 12 nm node from GlobalFoundries, with a much larger transistor count of 19,200 million and a die size of 4x 213 mm².

Cache layouts differ significantly. The Xeon has 64 KB of L1 cache per core, 1 MB of L2 per core, and 35.75 MB of shared L3 cache. The Threadripper has 96 KB of L1 per core, 512 KB of L2 per core, and a substantially larger 64 MB of shared L3 cache. This larger L3 pool can benefit workloads with high cache reuse.

Clock speeds favor the AMD part. The Threadripper has a base clock of 3.00 GHz and a boost clock of 4.20 GHz, while the Xeon runs at 2.40 GHz base and 3.90 GHz boost. The AMD part also has an unlocked multiplier, allowing overclocking, whereas the Xeon's multiplier is locked. Power consumption is notably different: the Xeon has a TDP of 165 W, while the Threadripper is rated at 250 W. The Threadripper also has a quad-channel memory bus with 93.9 GB/s of memory bandwidth, and it provides PCIe Gen 3 with 60 lanes from the CPU. The Xeon's memory bus and bandwidth are not recorded in the database, nor is its PCIe configuration.

Memory support is DDR4 for both, but the Xeon supports ECC memory, while the Threadripper does not. The Threadripper was released on 2018-10-01, while the Xeon followed on 2018-12-10. The Threadripper's launch MSRP was $1299; the Xeon does not have a recorded launch MSRP.

FAQ

Q: Which processor is faster in multi-core Cinebench R23?

A: The AMD Ryzen Threadripper 2970WX scores 26305 in Cinebench R23 multi-core, while the Intel Xeon Platinum 8260 scores 24173. The AMD part is 8.1% faster.

Q: Does the Intel Xeon Platinum 8260 win any benchmark in the database?

A: No. The recorded data shows the AMD Ryzen Threadripper 2970WX winning all six head-to-head benchmarks, with zero wins for the Xeon.

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

A: The Intel Xeon Platinum 8260 has an average benchmark score of 6992, while the AMD Ryzen Threadripper 2970WX has an average of 6760. However, this includes Geekbench results only for the AMD part, so it is not a direct comparison.

Q: Which processor supports ECC memory?

A: The Intel Xeon Platinum 8260 supports ECC memory. The AMD Ryzen Threadripper 2970WX does not support ECC memory.

Q: What are the base and boost clocks for each?

A: The Intel Xeon Platinum 8260 has a base clock of 2.40 GHz and a boost clock of 3.90 GHz. The AMD Ryzen Threadripper 2970WX has a base clock of 3.00 GHz and a boost clock of 4.20 GHz.

Q: How many cores and threads does each processor have?

A: Both processors have 24 cores and 48 threads.

Where Each One Wins

The AMD Ryzen Threadripper 2970WX wins in every benchmark category recorded: multi-core and single-core Cinebench R15, R20, and R23. Its margins are consistent at 8.1% to 8.3%, which makes it the superior choice for rendering, video encoding, and any workload that scales with thread count or single-thread performance. The Threadripper also has a higher boost clock (4.20 GHz versus 3.90 GHz) and a larger L3 cache (64 MB versus 35.75 MB), both of which contribute to its benchmark advantage.

The Intel Xeon Platinum 8260 has no benchmark wins in the database, but it holds advantages in specific features. It supports ECC memory, which is critical for servers and data centers where memory errors can cause corruption. The Xeon also has a lower TDP of 165 W compared to the Threadripper's 250 W, which may be preferable in power-constrained environments. The Xeon's market segment is Server/Workstation, while the Threadripper is classified as Desktop, so the Xeon is positioned for reliability and stability rather than raw speed.

In practical terms, if the workload is compute-heavy and does not require ECC, the Threadripper 2970WX is the faster part. If the workload runs in a server context where ECC memory is mandatory, the Xeon Platinum 8260 is the appropriate choice, accepting its lower benchmark scores.

Specification Differences

The two processors differ in several key specification fields. The Intel Xeon Platinum 8260 uses the Intel Socket 3647, while the AMD Ryzen Threadripper 2970WX uses the AMD Socket SP3r2. The Xeon is built on a 14 nm process from Intel, while the Threadripper uses a 12 nm process from GlobalFoundries. Transistor counts are 8,000 million for the Xeon and 19,200 million for the Threadripper. The Threadripper has a recorded die size of 4x 213 mm², while the Xeon's die size is not listed.

Cache configurations differ: the Xeon has 64 KB L1 per core and 1 MB L2 per core, while the Threadripper has 96 KB L1 per core and 512 KB L2 per core. L3 cache is 35.75 MB shared on the Xeon versus 64 MB on the Threadripper. The Threadripper has a quad-channel memory bus with 93.9 GB/s bandwidth, while the Xeon's memory bus details are not recorded. The Threadripper has PCIe Gen 3 with 60 lanes from the CPU, while the Xeon's PCIe configuration is not recorded.

The Xeon supports ECC memory; the Threadripper does not. The Xeon's multiplier is locked, but the Threadripper's is unlocked. The Threadripper has a launch MSRP of $1299, while the Xeon has no recorded launch MSRP. The market segments differ: Server/Workstation for the Xeon, Desktop for the Threadripper. Release dates are 2018-12-10 for the Xeon and 2018-10-01 for the Threadripper.