AMD Ryzen 7 3700X vs Intel Xeon 6349P Comparison

FAQ

Q: Which processor has the higher boost clock?

A: The Intel Xeon 6349P boosts to 5.70 GHz, while the AMD Ryzen 7 3700X boosts to 4.40 GHz. The Xeon also has a significantly higher single-core benchmark score, 4528 vs 2656 in PassMark single-thread testing, a 70.5% advantage.

Q: How do the two chips compare in multi-core performance?

A: The Intel Xeon 6349P leads in Cinebench R23 multi-core with a score of 21924, while the AMD Ryzen 7 3700X does not have a recorded score for that test. In the head-to-head PassMark multithread test, the Xeon scores 25793 versus 22458 for the Ryzen, a 14.8% difference in favor of Intel.

Q: Which processor supports faster PCIe?

A: The Intel Xeon 6349P supports PCIe Gen 5 with 16 lanes from the CPU, whereas the AMD Ryzen 7 3700X supports PCIe Gen 4 with 24 lanes. The Intel part has the newer generation interface, though the AMD part offers more total lanes.

Q: What are the process node differences?

A: The Intel Xeon 6349P is built on Intel's 10 nm process, while the AMD Ryzen 7 3700X uses TSMC's 7 nm node. The Ryzen also has a smaller die size at 74 mm² compared to 163 mm² for the Xeon.

Q: Do both processors support ECC memory?

A: No. The Intel Xeon 6349P supports ECC memory, but the AMD Ryzen 7 3700X does not. This is a notable distinction for workstation and server use cases.

Q: Which chip has more cores and threads?

A: The AMD Ryzen 7 3700X has 8 cores and 16 threads, while the Intel Xeon 6349P has 6 cores and 12 threads. Despite fewer cores, the Xeon wins the majority of the head-to-head benchmark comparisons, 10 out of 13.

Architecture Differences

The two processors come from fundamentally different design philosophies. The Intel Xeon 6349P uses the Raptor Lake architecture, specifically the Raptor Lake-R refresh, built on a 10 nm process at Intel's own foundries. It is classified as a server/workstation part, though it uses the Intel Socket 1700 platform. The AMD Ryzen 7 3700X uses the Zen 2 architecture, codenamed Matisse, fabricated on TSMC's 7 nm node, and targets the desktop segment with the AMD Socket AM4.

Core configuration is a key differentiator. The Xeon packs 6 cores and 12 threads, while the Ryzen offers 8 cores and 16 threads. The Ryzen's per-core cache is smaller: 64 KB of L1 and 512 KB of L2 per core, compared to 80 KB of L1 and 1.25 MB of L2 per core on the Xeon. However, the Ryzen has a larger shared L3 pool at 32 MB versus 18 MB on the Xeon. The Xeon's die size is 163 mm², while the Ryzen's is 74 mm², reflecting the process and architectural differences.

Memory support diverges as well. The Xeon supports both DDR4 and DDR5 in a dual-channel configuration, while the Ryzen supports only DDR4, also dual-channel. The Ryzen has a listed memory bandwidth of 51.2 GB/s, whereas the Xeon has no bandwidth figure recorded. ECC memory is supported on the Xeon but not the Ryzen, aligning with the Xeon's server/workstation positioning.

PCIe capabilities also differ. The Xeon provides 16 PCIe Gen 5 lanes from the CPU, while the Ryzen provides 24 PCIe Gen 4 lanes. The newer generation on the Intel side offers higher per-lane bandwidth, but the AMD part has more lanes for expansion. The Xeon has no integrated graphics, and the Ryzen also has no listed integrated graphics. The Xeon's multiplier is locked, while the Ryzen's multiplier is unlocked for overclocking.

Where Each One Wins

The Intel Xeon 6349P dominates in single-threaded and lightly threaded workloads. Its PassMark single-thread score of 4528 crushes the Ryzen's 2656, a 70.5% lead. This translates to wins in Cinebench R15 single-core, where the Xeon scores 311 versus 204, a 52.5% advantage. The Xeon also excels in floating-point math, scoring 61796 versus 39005, a 58.4% margin, and integer math, 82443 versus 66399, a 24.2% lead. Physics workloads favor the Xeon as well, with scores of 1408 versus 1181, a 19.2% difference.

The AMD Ryzen 7 3700X takes wins in three specific areas. It leads in data encryption, scoring 18900 versus 16239, a 14.1% advantage for AMD. It also wins in prime number finding, 99 versus 90, a 9.1% margin, and in random string sorting, 32131 versus 31056, a 3.3% lead. These results suggest the Ryzen has strengths in certain cryptographic and sorting workloads despite its older architecture.

For general multi-threaded productivity, the Xeon leads in PassMark multithread, 25793 versus 22458, a 14.8% gap, and in Cinebench R15 multi-core, 2209 versus 2092, a 5.6% edge. Data compression also goes to the Xeon, 306774 versus 296379, a 3.5% difference, and extended instructions, 20426 versus 19241, a 6.2% lead. The Ryzen's extra cores do not overcome the Xeon's per-core efficiency in most tests.

Specification Differences

The following fields differ between the two processors:

• Cores: 6 (Intel) vs 8 (AMD)
• Threads: 12 (Intel) vs 16 (AMD)
• Boost Clock: 5.70 GHz (Intel) vs 4.40 GHz (AMD)
• TDP: 95 W (Intel) vs 65 W (AMD)
• Socket: Intel Socket 1700 vs AMD Socket AM4
• Architecture: Raptor Lake vs Zen 2
• Codename: Raptor Lake-R vs Matisse
• Process Node: 10 nm (Intel) vs 7 nm (TSMC)
• Foundry: Intel vs TSMC
• Die Size: 163 mm² vs 74 mm²
• L1 Cache: 80 KB per core vs 64 KB per core
• L2 Cache: 1.25 MB per core vs 512 KB per core
• L3 Cache: 18 MB shared vs 32 MB
• Memory Support: DDR4, DDR5 vs DDR4 only
• Memory Bandwidth: not listed vs 51.2 GB/s
• ECC Memory: true vs false
• PCIe: Gen 5, 16 lanes vs Gen 4, 24 lanes
• Market Segment: Server/Workstation vs Desktop
• Release Date: 2025-02-23 vs 2019-07-06
• Launch MSRP: $509 vs $329
• Multiplier Unlocked: false vs true
• Part Number: SRPLT vs 100-000000071

Both share the same base clock of 3.60 GHz, dual-channel memory bus, and active production status. The Ryzen has a transistor count of 3,800 million, while the Xeon has no listed count.

Head-to-Head Benchmarks

The recorded head-to-head data covers 13 tests, with the Intel Xeon 6349P winning 10 and the AMD Ryzen 7 3700X winning 3. The largest margin is in PassMark single-thread performance, where the Xeon scores 4528 against 2656, a 70.5% advantage. This is the single biggest differentiator between the chips.

Floating-point math also shows a massive gap. The Xeon scores 61796 versus 39005 for the Ryzen, a 58.4% lead. Cinebench R15 single-core follows a similar pattern, with the Xeon at 311 and the Ryzen at 204, a 52.5% difference. These results indicate that the Xeon's high boost clock and modern architecture deliver substantial per-thread throughput.

In multi-threaded workloads, the Xeon maintains its lead, though by smaller margins. PassMark multithread shows 25793 versus 22458, a 14.8% difference, and Cinebench R15 multi-core shows 2209 versus 2092, a 5.6% gap. Integer math favors the Xeon by 24.2%, 82443 versus 66399, and physics by 19.2%, 1408 versus 1181. Extended instructions go to the Xeon by 6.2%, 20426 versus 19241, and data compression by 3.5%, 306774 versus 296379.

The AMD Ryzen 7 3700X wins data encryption decisively, 18900 versus 16239, a 14.1% margin. It also takes prime number finding, 99 versus 90, a 9.1% lead, and random string sorting, 32131 versus 31056, a 3.3% edge. These wins are concentrated, not spread across many categories, suggesting that the Ryzen's advantage is workload-specific.

The average benchmark scores place the Xeon at 34890, which is 1.8% above the Ryzen's 34260. Both processors sit at the 84th percentile among all CPUs in the database. The Xeon's nearest rivals include the AMD Ryzen 5 150 (34881, 0.0% delta), Intel Core 7 253PTE (34962, -0.2%), Intel Core i7-13800H (34988, -0.3%), and Intel Core i9-12900HX (35003, -0.3%). The Ryzen's nearest rivals include the AMD Ryzen AI 7 350 (34222, 0.1%), AMD EPYC 4244P (34220, 0.1%), Intel Core i5-13450HX (34333, -0.2%), and Intel Core Ultra 7 165H (34083, 0.5%).

The Verdict

The data clearly favors the Intel Xeon 6349P for users who prioritize raw single-thread performance, floating-point math, and overall multi-threaded throughput. Its 70.5% lead in PassMark single-thread and 58.4% lead in floating-point math are decisive. The Xeon also wins the majority of multi-threaded tests despite having fewer cores, which indicates that its per-core efficiency and higher boost clock overcome the Ryzen's two-core advantage.

The AMD Ryzen 7 3700X remains a reasonable choice for three specific scenarios: data encryption, prime number finding, and random string sorting. Its wins in these areas, particularly the 14.1% encryption lead, could matter for workloads that rely heavily on cryptographic operations or certain sorting algorithms. The Ryzen also has a lower TDP at 65 W versus 95 W, which may appeal to users with power constraints, and it offers an unlocked multiplier for overclocking.

For server or workstation deployments, the Xeon's ECC memory support and dual DDR4/DDR5 compatibility are significant advantages. The Ryzen lacks ECC support entirely. The Xeon's newer PCIe Gen 5 interface also future-proofs expansion, though the Ryzen offers more total lanes at Gen 4.

The Ryzen's launch MSRP is $329, while the Xeon's is $509, but the benchmark results show the Xeon delivering meaningfully higher performance in most categories. The Xeon's 84th percentile ranking matches the Ryzen's, but its average score of 34890 is higher than the Ryzen's 34260. Users who need the best single-threaded performance, floating-point throughput, or ECC support should select the Xeon. Users who specifically need encryption speed, prime number handling, or random string sorting, and who prefer a lower-power, overclockable desktop part, can justify the Ryzen.