AMD Ryzen 5 PRO 8640HS vs AMD Ryzen Embedded 9950X Comparison

Head-to-Head Benchmarks

The database contains a full benchmark suite for the AMD Ryzen 5 PRO 8640HS, while the AMD Ryzen Embedded 9950X has no recorded benchmark scores. This makes a direct head-to-head comparison of measured performance impossible. However, the available data for the Ryzen 5 PRO 8640HS can be examined against its nearest rivals to establish its performance tier, and the architectural specifications of both processors can be compared to project where the Ryzen Embedded 9950X would likely dominate.

The Ryzen 5 PRO 8640HS delivers a Cinebench R23 multi-core score of 18104 and a single-core score of 2555. In Cinebench R20, it scores 7603 multi-core and 1073 single-core. The older Cinebench R15 run yields 1824 multi-core and 257 single-core. PassMark results include a multi-thread score of 21465, a single-thread score of 3561, integer math at 69839, floating point math at 43019, and extended instructions at 18507. Data compression reaches 246446, data encryption hits 14962, find prime numbers scores 71, physics scores 1043, and random string sorting scores 30235.

The 8640HS sits at the 80th percentile among all CPUs in the database, with an average benchmark score of 28478. Its nearest rivals are tightly clustered. The Intel Xeon E-2436 averages 28530, a delta of -0.2% relative to the 8640HS. The AMD Ryzen 7 PRO 6850HS averages 28549, also -0.2%. The Intel Core 5 220H averages 28574, -0.3%. The AMD Ryzen 7 PRO 6850U averages 28379, +0.3%. These deltas are all within a fraction of a percent, meaning the 8640HS is statistically indistinguishable from these four processors in aggregate benchmark performance. No single rival holds a meaningful lead; the spread from worst to best is only 0.6 percentage points.

The Ryzen Embedded 9950X has zero recorded benchmarks and an average score of zero, placing it at the 50th percentile by default. This absence of data means no empirical comparison is possible. The head-to-head benchmark array is empty, with zero wins for either processor. The verdict must rely on architectural analysis rather than measured results.

The Verdict

Based strictly on the database, the Ryzen 5 PRO 8640HS is a proven performer with a full suite of benchmark results. It ranks in the 80th percentile of all CPUs, and its nearest rivals all sit within 0.3% of its average score. For any workload represented by Cinebench or PassMark, the 8640HS delivers established, repeatable results.

The Ryzen Embedded 9950X has no benchmark data at all. Its percentile of 50 is a placeholder, not a measured performance level. The database cannot confirm any speed advantage for the 9950X over the 8640HS, nor can it confirm the reverse. The 9950X's architectural specifications, however, point to a substantially higher capability ceiling. It has 16 cores and 32 threads versus 6 cores and 12 threads. Its base clock is 4.30 GHz versus 3.50 GHz, and its boost clock is 5.70 GHz versus 4.90 GHz. Its TDP is 170 watts versus 28 watts. These figures indicate a processor designed for sustained heavy throughput, not power efficiency.

Who should pick which? The data supports choosing the 8640HS for any scenario where measured performance, mobile form factor, and low power draw matter. It has a 28-watt TDP, uses AMD Socket FP7, and belongs to the mobile market segment. The 9950X, by contrast, is a desktop part on AMD Socket AM5 with a 170-watt TDP. It targets embedded or desktop workloads where core count and clock speed are paramount. The 9950X's 16-core configuration and 64 MB of L3 cache suggest it will outperform the 8640HS in multi-threaded tasks, but the database has no scores to confirm this.

Where Each One Wins

AMD Ryzen 5 PRO 8640HS wins in every category that requires measured data. It has recorded scores for multi-core and single-core rendering, integer and floating point math, encryption, compression, and sorting. Its 80th percentile ranking places it above the median CPU. It wins on portability and power efficiency, with a 28-watt TDP and mobile socket. It also wins on integrated graphics, featuring the Radeon 760M, which is a more specific GPU designation than the generic Radeon Graphics on the 9950X.

AMD Ryzen Embedded 9950X wins on raw specifications. It has 16 cores versus 6, 32 threads versus 12, a higher base clock by 0.80 GHz, and a higher boost clock by 0.80 GHz. Its L3 cache is 64 MB versus 16 MB, a 4x difference. Its L1 cache is 80 KB per core versus 64 KB per core. It supports PCIe Gen 5 with 28 lanes, while the 8640HS supports PCIe Gen 4 with 20 lanes. It has an unlocked multiplier, enabling overclocking, while the 8640HS is locked. Its process node is the same 4 nm TSMC process, but the 9950X uses a dual-die design with 2x 70.6 mm² dies, whereas the 8640HS uses a single 178 mm² die. The 9950X has an unlocked multiplier, the 8640HS does not.

FAQ

Q: Does the AMD Ryzen Embedded 9950X have any benchmark scores in the database?

A: No. The benchmark array for the 9950X is empty, and its average benchmark score is recorded as zero.

Q: How does the Ryzen 5 PRO 8640HS compare to its nearest rival, the Intel Xeon E-2436?

A: The two are effectively tied. The Xeon E-2436 has an average score of 28530, which is 0.2% lower than the 8640HS's average score of 28478.

Q: Which processor has more cores and threads?

A: The Ryzen Embedded 9950X has 16 cores and 32 threads. The Ryzen 5 PRO 8640HS has 6 cores and 12 threads.

Q: What is the TDP difference between the two processors?

A: The 8640HS has a TDP of 28 watts. The 9950X has a TDP of 170 watts.

Q: Do both processors support ECC memory?

A: Yes. Both the 8640HS and the 9950X list ECC memory support as true.

Q: What is the L3 cache capacity of each processor?

A: The 8640HS has 16 MB of shared L3 cache. The 9950X has 64 MB of L3 cache.

Architecture Differences

The two processors come from different generations and designs. The Ryzen 5 PRO 8640HS is from the 8000 series, codenamed Hawk Point, built on Zen 4 architecture. The Ryzen Embedded 9950X is from the 9000 series, codenamed Granite Ridge, built on Zen 5 architecture. Both use a 4 nm process node from TSMC, but the transistor counts differ significantly. The 8640HS integrates 25,000 million transistors on a single 178 mm² die. The 9950X uses a dual-die configuration with two 70.6 mm² dies, totaling 16,630 million transistors. The 9950X's chiplet layout allows for higher core counts.

Cache hierarchies differ. The 8640HS has 64 KB of L1 cache per core, 1 MB of L2 cache per core, and 16 MB of shared L3 cache. The 9950X has 80 KB of L1 cache per core, 1 MB of L2 cache per core, and 64 MB of L3 cache. The larger L3 on the 9950X is a 4x advantage in shared cache capacity.

Memory support is identical in type and bandwidth: both support DDR5, dual-channel memory, and 89.6 GB/s of bandwidth. Both support ECC memory. PCIe support differs. The 8640HS offers Gen 4 with 20 CPU lanes. The 9950X offers Gen 5 with 28 CPU lanes, a newer standard with higher per-lane bandwidth.

Sockets and form factors diverge. The 8640HS uses AMD Socket FP7 and is classified as a mobile processor. The 9950X uses AMD Socket AM5 and is classified as a desktop processor. The 8640HS has an integrated Radeon 760M GPU. The 9950X has a generic Radeon Graphics solution. The 8640HS has a locked multiplier; the 9950X has an unlocked multiplier.

Release dates differ by over a year. The 8640HS was released on April 15, 2024. The 9950X was released on October 6, 2025. Both are actively produced. The 8640HS carries two part numbers (100-000001354 for FP7r2 and 100-000001382 for FP7), while the 9950X carries one (100-000001277E). Neither has a recorded launch MSRP in the database.

The architectural gap is clear: the 9950X is a higher-core, higher-clock, dual-die Zen 5 part with more cache and newer PCIe, while the 8640HS is a single-die Zen 4 mobile part designed for efficiency. The recorded benchmark data belongs exclusively to the 8640HS, making it the only processor in this comparison with measured performance evidence.