AMD Ryzen Threadripper PRO 5965WX vs Intel Xeon 6527P Comparison

The Verdict

The Intel Xeon 6527P is the clear performance leader in this head-to-head matchup, winning 14 of 17 benchmark comparisons against the AMD Ryzen Threadripper PRO 5965WX. The Xeon posts a 12.2% advantage across every Cinebench R15, R20, and R23 test, both single-core and multi-core. In the broader database, the Xeon 6527P sits at the 97th percentile with an average benchmark score of 115190, while the Threadripper also holds the 97th percentile but with a lower average score of 98504.

The Xeon 6527P is the pick for anyone running physics simulations, floating-point heavy workloads, or random string sorting tasks, where its margins are massive. The physics test shows an 89.1% lead, floating point math is 23.6% ahead, and random string sorting is 32.5% faster. For single-threaded responsiveness, the Xeon also wins by 6.1% in PassMark single-thread testing.

The AMD Ryzen Threadripper PRO 5965WX should be chosen by users whose workloads involve data encryption, prime number finding, or integer math, as it wins those three specific tests. The encryption test shows a 4.4% lead for AMD, integer math is also 4.4% ahead, and prime number finding is 2.9% faster. These are the only three areas where the Threadripper comes out on top, so it is a niche choice for those specific tasks.

For mixed general-purpose workstation use, the Xeon 6527P is the safer recommendation. Its Cinebench results are consistently 12.2% higher across all six tests, indicating a uniform architectural advantage that scales across both lightly and heavily threaded workloads. The Threadripper PRO 5965WX remains viable only if your primary applications happen to align with its three winning benchmark categories.

FAQ

Q: Which CPU has the higher average benchmark score?

A: The Intel Xeon 6527P has an average benchmark score of 115190, while the AMD Ryzen Threadripper PRO 5965WX scores 98504. The Xeon is 16.9% higher overall.

Q: How much faster is the Xeon in Cinebench R23 multi-core?

A: The Xeon 6527P scores 63278 in Cinebench R23 multi-core, while the Threadripper PRO 5965WX scores 56400, giving the Xeon a 12.2% advantage.

Q: Does the Threadripper win any benchmark at all?

A: Yes, the Threadripper PRO 5965WX wins three tests: PassMark data encryption (63113 vs 60333, a 4.4% lead), PassMark find prime numbers (523 vs 508, a 2.9% lead), and PassMark integer math (281247 vs 268985, a 4.4% lead).

Q: Which CPU has better memory bandwidth?

A: The Intel Xeon 6527P has a memory bandwidth of 409.6 GB/s with eight-channel DDR5 support. The AMD Threadripper PRO 5965WX has 204.8 GB/s with eight-channel DDR4, so the Xeon offers double the bandwidth.

Q: What are the socket requirements for each CPU?

A: The Intel Xeon 6527P uses Intel Socket 4710, while the AMD Ryzen Threadripper PRO 5965WX uses AMD Socket WRX8. They are not interchangeable.

Q: What is the production status of both CPUs?

A: Both CPUs are listed as Active in production status. The Xeon 6527P was released on 2025-02-23, and the Threadripper PRO 5965WX was released on 2022-03-07.

Architecture Differences

The Intel Xeon 6527P is built on Granite Rapids architecture, specifically the Xeon 6 (Granite Rapids-SP) generation. It uses a 5 nm process node fabricated by Intel itself. The die size is 598 mm². The Threadripper PRO 5965WX uses Zen 3 architecture under the Chagall PRO codename, part of the 5000 series. It is built on a 7 nm process node at TSMC, with 16,600 million transistors distributed across four dies, each measuring 81 mm².

Cache layouts differ significantly. The Xeon 6527P has 112 KB of L1 cache per core, 2 MB of L2 cache per core, and 144 MB of shared L3 cache. The Threadripper PRO 5965WX has smaller per-core caches: 64 KB L1 per core and 512 KB L2 per core, with 128 MB of L3 cache. This means the Xeon has double the L1 per core, four times the L2 per core, and 16 MB more total L3.

Memory architecture is another fundamental split. The Xeon supports DDR5 memory over an eight-channel bus with 409.6 GB/s bandwidth. The Threadripper supports DDR4 over an eight-channel bus with 204.8 GB/s bandwidth. Both support ECC memory. PCIe connectivity also differs: the Xeon offers Gen 5 with 88 lanes from the CPU, while the Threadripper offers Gen 4 with 128 lanes from the CPU. The Threadripper has more total lanes but on an older standard.

Both CPUs have 24 cores and 48 threads, so thread counts are identical. Neither has an unlocked multiplier. The Xeon has no integrated graphics, and the Threadripper also lists no integrated graphics.

Specification Differences

The two CPUs differ in several key specification fields. The Xeon 6527P has a base clock of 3.00 GHz and a boost clock of 4.20 GHz. The Threadripper PRO 5965WX runs higher clocks: 3.80 GHz base and 4.50 GHz boost. Despite the lower clocks, the Xeon wins most benchmarks, indicating an IPC advantage from the newer architecture.

Thermal design power differs by 25 watts: the Xeon is rated at 255 W, while the Threadripper is rated at 280 W. The Xeon achieves more performance while drawing less rated power.

Process node differs: the Xeon uses 5 nm from Intel, while the Threadripper uses 7 nm from TSMC. Transistor count is only listed for the Threadripper at 16,600 million; the Xeon has no listed transistor count. Die size is 598 mm² for the Xeon versus 4x 81 mm² for the Threadripper.

Memory support differs as noted: DDR5 for the Xeon versus DDR4 for the Threadripper. Memory bandwidth is exactly double for the Xeon at 409.6 GB/s versus 204.8 GB/s.

PCIe generation and lanes differ: the Xeon has Gen 5 with 88 lanes, the Threadripper has Gen 4 with 128 lanes. Both are CPU-only lane counts.

Launch MSRP: the Intel Xeon 6527P has a launch MSRP of $2878. The AMD Ryzen Threadripper PRO 5965WX has a launch MSRP of $2399.

Head-to-Head Benchmarks

The biggest win for the Intel Xeon 6527P comes in the PassMark physics test. The Xeon scores 8037 versus the Threadripper's 4251, a massive 89.1% advantage. This is the single largest delta in the entire benchmark set and suggests the Xeon's architecture handles physics simulation workloads dramatically better.

Floating point math is another dominant win for Intel. The Xeon scores 195005 against 157708 for AMD, a 23.6% lead. Random string sorting also favors Intel heavily: 131597 versus 99287, a 32.5% margin.

Across all six Cinebench tests, the Xeon wins by exactly 12.2% each time. In R15 multi-core, the Xeon scores 6378 versus 5685. In R15 single-core, 900 versus 802. In R20 multi-core, 26576 versus 23688. In R20 single-core, 3751 versus 3344. In R23 multi-core, 63278 versus 56400. In R23 single-core, 8933 versus 7962. The uniform 12.2% delta across all tests indicates a consistent per-clock performance advantage rather than a workload-specific one.

PassMark multithread shows a 12.2% win for the Xeon as well: 74445 versus 66353. Extended instructions favor the Xeon by 6.4%: 71600 versus 67300. Data compression is close, with the Xeon ahead by just 2.1%: 1030818 versus 1010067. Single-thread tests show a 6.1% lead for the Xeon: 3539 versus 3337 in both PassMark single-thread and singlethread entries.

The AMD Ryzen Threadripper PRO 5965WX wins three tests, all by modest margins. Data encryption: 63113 versus 60333, a 4.4% lead. Integer math: 281247 versus 268985, also 4.4%. Find prime numbers: 523 versus 508, a 2.9% lead. These wins are much smaller than the Xeon's biggest victories, reinforcing the overall Intel advantage.

The Xeon's average benchmark score is 115190, versus 98504 for the Threadripper. In the nearest rivals comparison, the Xeon sits 0.7% behind the Intel Xeon 658X, 1% behind the AMD EPYC 9255, and 2.6% behind the Intel Xeon w7-3565X, while leading the AMD Ryzen 9 PRO 9955 by 4.1%. The Threadripper PRO 5965WX sits 0.8% behind the AMD EPYC 4585PX, 1.1% ahead of the AMD Ryzen 9 9955HX3D, 2.5% ahead of the AMD Ryzen 9 PRO 9945, and 2.5% behind the AMD Ryzen Threadripper PRO 9955WX.

Where Each One Wins

The Intel Xeon 6527P is the clear winner for physics-based workloads, with an 89.1% lead in the PassMark physics test. This makes it the obvious choice for simulation, engineering analysis, and any application that relies heavily on physics calculations. The 23.6% advantage in floating point math further supports its use in scientific computing, financial modeling, and any FP-heavy numerical code.

For memory-bandwidth-sensitive tasks, the Xeon's 409.6 GB/s of DDR5 bandwidth versus the Threadripper's 204.8 GB/s of DDR4 gives it a structural advantage that shows up in data-heavy workloads. The 32.5% lead in random string sorting suggests the Xeon handles memory access patterns more efficiently.

For general rendering and multi-threaded content creation, the Cinebench results are uniformly 12.2% faster on the Xeon across R15, R20, and R23, both single and multi-core. This makes it the safer pick for a mixed workload workstation where you do not know exactly which applications will be run.

The AMD Ryzen Threadripper PRO 5965WX wins specifically in data encryption, integer math, and prime number finding. If your workflow is dominated by cryptographic operations, the 4.4% encryption lead matters. For integer-heavy computation such as certain types of database processing or hashing, the 4.4% integer math advantage is relevant. Prime number finding is a narrow niche, but the 2.9% win is real.

The Threadripper also has more PCIe lanes: 128 Gen 4 lanes versus 88 Gen 5 lanes on the Xeon. If you need to populate many PCIe devices simultaneously, the raw lane count may be more important than the newer standard. The Threadripper's higher base clock of 3.80 GHz and boost clock of 4.50 GHz do not translate into benchmark wins, but they indicate a different design point that may benefit specific lightly threaded legacy applications.

In summary: pick the Xeon 6527P for physics, floating point, rendering, and general performance leadership. Pick the Threadripper PRO 5965WX for encryption-focused workloads, integer-heavy tasks, or systems requiring maximum PCIe lane count.