AMD Ryzen 7 9850X3D vs AMD Ryzen Embedded 8645HS Comparison

Head-to-Head Benchmarks

The database contains no direct head-to-head benchmark results for the AMD Ryzen 7 9850X3D against the AMD Ryzen Embedded 8645HS. The 9850X3D has a substantial record of measured scores, while the 8645HS has no recorded benchmarks in the database. This asymmetry makes a direct numerical comparison impossible, but the available data for the 9850X3D can be contextualized against its nearest rivals to establish its performance tier.

The Ryzen 7 9850X3D scores 22,807 in Cinebench R23 multi-core and 2,228 in single-core. In Cinebench R15, it records 3,551 multi-core and 343 single-core. PassMark results include 41,318 for multithread, 4,704 for single thread, 123,140 for integer math, 81,998 for floating point math, 47,4501 for data compression (this figure appears anomalous, likely a data entry issue), 22,856 for data encryption, 39,272 for extended instructions, 435 for prime numbers, 4,171 for physics, and 49,764 for random string sorting. The average benchmark score across all recorded tests is 58,386, placing it in the 92nd percentile of all CPUs in the database.

Relative to its nearest rivals, the 9850X3D sits in a tightly contested band. It is 0.1% ahead of the Intel Xeon Platinum 8260M (58,323 average score) and 0.5% ahead of the Intel Core i9-14900 (58,115). It trails the Intel Xeon w5-2545 by 0.2% (58,504) and the AMD Ryzen AI 9 HX 470 by 0.7% (58,826). These delta percentages are all within a single percent, indicating that the 9850X3D's aggregate performance is statistically indistinguishable from these four rivals in the database's scoring methodology. The 0.7% gap to the Ryzen AI 9 HX 470 is the largest margin, but it remains a narrow difference. The data shows a processor that competes at the very top of the desktop and workstation heap without dominating any single rival.

The Ryzen Embedded 8645HS, by contrast, has no benchmark scores in the database. Its percentile rank is 50th, which is the median value by default, but this is not derived from any measured performance. The average benchmark score of 0 confirms the absence of test data. Consequently, there are no wins recorded for either processor in head-to-head comparisons. The 9850X3D's wins are implied by its performance percentile and rival deltas, while the 8645HS cannot claim any measured victories.

FAQ

Q: How does the Ryzen 7 9850X3D compare to its closest rivals in the database?

A: The 9850X3D has an average benchmark score of 58,386. It is 0.1% ahead of the Intel Xeon Platinum 8260M, 0.5% ahead of the Intel Core i9-14900, 0.2% behind the Intel Xeon w5-2545, and 0.7% behind the AMD Ryzen AI 9 HX 470. All four rivals are within a 1% band of the 9850X3D's score.

Q: What is the single-threaded performance of the Ryzen 7 9850X3D?

A: The PassMark single-thread score is 4,704, and the Cinebench R23 single-core score is 2,228. The Cinebench R15 single-core score is 343.

Q: Does the Ryzen Embedded 8645HS have any recorded benchmark scores?

A: No. The database lists zero benchmarks for the 8645HS, and its average benchmark score is 0. Its 50th percentile ranking is a default value, not a measured result.

Q: What is the multi-threaded performance of the Ryzen 7 9850X3D?

A: The PassMark multithread score is 41,318. Cinebench R23 multi-core is 22,807, and Cinebench R15 multi-core is 3,551. The PassMark physics test records 4,171.

Q: Which processor has a higher clock speed?

A: The Ryzen 7 9850X3D has a base clock of 4.70 GHz and a boost clock of 5.60 GHz. The Ryzen Embedded 8645HS has a base clock of 4.30 GHz and a boost clock of 5.00 GHz.

Q: What is the memory bandwidth for both processors?

A: Both the Ryzen 7 9850X3D and the Ryzen Embedded 8645HS support dual-channel DDR5 memory with a bandwidth of 89.6 GB/s. Both also support ECC memory.

Architecture Differences

The two processors represent distinct architectural generations and market segments. The Ryzen 7 9850X3D uses the Zen 5 architecture, codenamed Granite Ridge, and belongs to the 9000 series. It is built on a 4 nm process at TSMC, with a die size of 70.6 mm² and 8,315 million transistors. The Ryzen Embedded 8645HS uses the Zen 4 architecture, codenamed Hawk Point, and belongs to the 8000 series. It is also built on a 4 nm process at TSMC, but with a much larger die at 178 mm² and 25,000 million transistors. The transistor count difference is notable: the Embedded chip has approximately three times the transistor count despite having fewer cores, reflecting its integrated graphics and different design priorities.

Core and thread counts differ substantially. The 9850X3D has 8 cores and 16 threads. The 8645HS has 6 cores and 12 threads. This gives the desktop part a 33% advantage in core count and thread count. Cache hierarchies also diverge. The 9850X3D has 80 KB of L1 cache per core, 1 MB of L2 cache per core, and 96 MB of shared L3 cache. The 8645HS has 64 KB of L1 per core, 1 MB of L2 per core, and only 16 MB of shared L3 cache. The 9850X3D's L3 cache is six times larger, which is a significant factor for workloads that benefit from large cache capacity.

The integrated graphics differ. The 9850X3D includes Radeon Graphics, while the 8645HS includes the Radeon 760M. Both support DDR5 memory on a dual-channel bus. PCIe capabilities differ: the 9850X3D provides Gen 5 with 24 lanes (CPU only), while the 8645HS provides Gen 4 with 20 lanes (CPU only). The 9850X3D has an unlocked multiplier, while the 8645HS does not. Socket types are entirely different: the 9850X3D uses AMD Socket AM5 for desktop, and the 8645HS uses AMD Socket FP8 for mobile. The 9850X3D has a TDP of 120 watts, while the 8645HS has a TDP of 45 watts, reflecting the desktop versus mobile power envelope.

The 9850X3D was released on 2026-01-28 and carries a launch MSRP of $499. The 8645HS was released on 2024-04-01 and has no recorded launch MSRP. The 9850X3D's part number is 100-000001973, while the 8645HS part number is listed as unknown. Both processors are active in production. The 9850X3D is a desktop part, and the 8645HS is a mobile part.

The Verdict

The data supports a clear division of roles. The Ryzen 7 9850X3D is a high-performance desktop processor with a 92nd percentile ranking and a full suite of benchmark scores. Its average score of 58,386 places it within a 1% margin of several strong rivals, including the Intel Core i9-14900 and the Intel Xeon w5-2545. For users who need a desktop processor with 8 cores, 16 threads, a 5.60 GHz boost clock, and 96 MB of L3 cache, the 9850X3D is the choice. The unlocked multiplier and AM5 socket indicate an enthusiast-oriented platform.

The Ryzen Embedded 8645HS is a mobile processor with no measured performance data in the database. Its 6 cores, 12 threads, 5.00 GHz boost clock, and 16 MB of L3 cache are the only quantitative indicators of its capability. The 45-watt TDP and FP8 socket point to a power-efficient mobile design. The 8645HS includes the Radeon 760M integrated graphics, which is a more specific integrated GPU designation than the 9850X3D's generic Radeon Graphics.

Neither processor has a recorded win in head-to-head benchmarks. The 9850X3D's performance is well characterized and competitive with its nearest rivals. The 8645HS's performance is unmeasured, so any claim about its speed relative to the 9850X3D would be speculative. The database simply lacks the data to make a direct comparison. The 9850X3D is the only one of the two with a measurable performance footprint, and it is a strong one. The 8645HS remains an unknown quantity in this database, with no scores to confirm or deny its capabilities.

Specification Differences

The following specifications differ between the AMD Ryzen 7 9850X3D and the AMD Ryzen Embedded 8645HS:

• Series: 9000 series (9850X3D) versus 8000 series (8645HS)
• Cores: 8 (9850X3D) versus 6 (8645HS)
• Threads: 16 (9850X3D) versus 12 (8645HS)
• Base Clock: 4.70 GHz (9850X3D) versus 4.30 GHz (8645HS)
• Boost Clock: 5.60 GHz (9850X3D) versus 5.00 GHz (8645HS)
• TDP: 120 watts (9850X3D) versus 45 watts (8645HS)
• Socket: AMD Socket AM5 (9850X3D) versus AMD Socket FP8 (8645HS)
• Architecture: Zen 5 (9850X3D) versus Zen 4 (8645HS)
• Codename: Granite Ridge (9850X3D) versus Hawk Point (8645HS)
• Generation: Ryzen 7 (Zen 5 (Granite Ridge)) (9850X3D) versus Ryzen Embedded (Zen 4 (Hawk Point)) (8645HS)
• Transistors: 8,315 million (9850X3D) versus 25,000 million (8645HS)
• Die Size: 70.6 mm² (9850X3D) versus 178 mm² (8645HS)
• L1 Cache: 80 KB per core (9850X3D) versus 64 KB per core (8645HS)
• L3 Cache: 96 MB shared (9850X3D) versus 16 MB shared (8645HS)
• PCIe: Gen 5, 24 lanes (9850X3D) versus Gen 4, 20 lanes (8645HS)
• Integrated Graphics: Radeon Graphics (9850X3D) versus Radeon 760M (8645HS)
• Market Segment: Desktop (9850X3D) versus Mobile (8645HS)
• Release Date: 2026-01-28 (9850X3D) versus 2024-04-01 (8645HS)
• Launch MSRP: $499 (9850X3D) versus none recorded (8645HS)
• Multiplier Unlocked: true (9850X3D) versus false (8645HS)
• Part Number: 100-000001973 (9850X3D) versus unknown (8645HS)