AMD Ryzen 9 7940HX vs AMD Ryzen Embedded 9700X Comparison

FAQ

Q: Which processor has more cores and threads?

A: The AMD Ryzen 9 7940HX features 16 cores and 32 threads, while the AMD Ryzen Embedded 9700X features 8 cores and 16 threads. The 7940HX doubles the core and thread count of the Embedded 9700X.

Q: What are the boost clock differences between the two?

A: The AMD Ryzen Embedded 9700X has a higher boost clock at 5.50 GHz compared to the 5.20 GHz of the Ryzen 9 7940HX. The base clocks also differ: 3.80 GHz for the Embedded 9700X versus 2.40 GHz for the 7940HX.

Q: Which processor uses a smaller manufacturing process?

A: The AMD Ryzen Embedded 9700X is built on a 4 nm process, while the AMD Ryzen 9 7940HX uses a 5 nm process. Both are fabricated by TSMC.

Q: Do both processors support ECC memory?

A: No. The AMD Ryzen Embedded 9700X supports ECC memory, while the AMD Ryzen 9 7940HX does not. Both support DDR5 memory in a dual-channel configuration.

Q: How do the cache configurations compare?

A: The Ryzen 9 7940HX has 64 MB of L3 cache, while the Ryzen Embedded 9700X has 32 MB of shared L3 cache. The L1 cache is 64 KB per core on the 7940HX and 80 KB per core on the Embedded 9700X. Both have 1 MB of L2 cache per core.

Q: Which processor has a higher average benchmark score?

A: The AMD Ryzen 9 7940HX has an average benchmark score of 69,875, while the AMD Ryzen Embedded 9700X has no recorded benchmark scores in the database, resulting in an average score of 0.

Architecture Differences

The AMD Ryzen 9 7940HX belongs to the 7000 series and uses the Zen 4 architecture under the Dragon Range codename. The AMD Ryzen Embedded 9700X belongs to the 9000 series and uses the Zen 5 architecture under the Granite Ridge codename. This generational shift brings notable structural changes. The 7940HX is built on a 5 nm process at TSMC, while the Embedded 9700X uses a 4 nm process at the same foundry. The newer node contributes to the Embedded 9700X's higher clock speeds despite its lower core count.

The transistor counts differ substantially. The 7940HX packs 13,140 million transistors across a dual-die design with a total die size of 2x 71 mm². The Embedded 9700X uses a monolithic die of 70.6 mm² with 8,315 million transistors. The dual-die layout of the 7940HX supports its 16-core configuration, whereas the single-die design of the Embedded 9700X aligns with its 8-core setup.

Cache architecture also separates the two. The 7940HX provides 64 KB of L1 cache per core, 1 MB of L2 per core, and 64 MB of L3 cache. The Embedded 9700X provides 80 KB of L1 per core, 1 MB of L2 per core, and 32 MB of shared L3. The larger per-core L1 on the Embedded 9700X reflects the Zen 5 design's emphasis on instruction bandwidth. The 7940HX compensates with double the total L3 capacity, which benefits its higher thread count.

The Integrated Graphics differ as well. The 7940HX uses a Radeon 610M GPU, while the Embedded 9700X uses a Radeon Graphics solution. Neither is positioned as a primary gaming GPU, but both provide display output capability. The memory bandwidth figures favor the Embedded 9700X at 89.6 GB/s versus 83.2 GB/s for the 7940HX, despite both using dual-channel DDR5.

The PCIe configurations also differ. The 7940HX offers Gen 5 with 28 lanes (CPU only), while the Embedded 9700X offers Gen 5 with 24 lanes (CPU only). The market segments differ accordingly: the 7940HX targets mobile platforms with the AMD Socket FL1, while the Embedded 9700X targets desktop embedded platforms with the AMD Socket AM5. Both processors have unlocked multipliers and remain in active production.

Head-to-Head Benchmarks

Direct head-to-head benchmark comparisons between the AMD Ryzen 9 7940HX and the AMD Ryzen Embedded 9700X are absent from the database. The head-to-head benchmark field contains no entries, and the win counts for both processors stand at zero. This means the recorded data does not include side-by-side test results for these two specific units.

The Ryzen 9 7940HX does have a full benchmark suite recorded. In 3DMark testing, it scores 12,501 in the 16-thread test, 2,001 in the 2-thread test, 3,844 in the 4-thread test, 7,158 in the 8-thread test, 13,447 in the max-thread test, and 1,027 in the single-thread test. In Cinebench R23, it scores 29,400 in multi-core and 1,807 in single-core.

The PassMark results for the 7940HX show 693,741 in data compression, 41,974 in data encryption, 51,029 in extended instructions, 273 in find prime numbers, 121,383 in floating point math, 202,883 in integer math, 53,204 in multi-thread, 2,297 in physics, 81,775 in random string sorting, and 3,942 in single-thread. These results position the 7940HX at the 94th percentile among all CPUs.

The Ryzen Embedded 9700X has no benchmark entries in the database. Its percentile ranking sits at 50, and its average benchmark score is zero. Without recorded measurements, no direct performance comparisons can be made from the available data. The database does not provide Cinebench, 3DMark, or PassMark figures for this processor.

The absence of head-to-head data means the only quantitative comparison available is the average benchmark score. The 7940HX averages 69,875, which places it near several rivals in the database. The AMD Ryzen 7 9700F averages 69,996, a delta of -0.2 percent from the 7940HX. The Intel Core i7-14700KF averages 70,163, a delta of -0.4 percent. The AMD Ryzen 9 7950X averages 69,515, placing it 0.5 percent behind the 7940HX. The Intel Core i7-14700K averages 69,355, a delta of 0.7 percent. These rival comparisons show the 7940HX performing within a narrow band of roughly one percent of these desktop processors.

For the Embedded 9700X, the lack of benchmark data prevents any similar rival analysis. The database records no nearest rivals for this processor, and its average score of zero reflects the missing measurements rather than actual performance.

Specification Differences

The AMD Ryzen 9 7940HX and AMD Ryzen Embedded 9700X differ across nearly every major specification field. Core count leads the list: 16 cores and 32 threads for the 7940HX versus 8 cores and 16 threads for the Embedded 9700X. Clock speeds favor the Embedded 9700X, with a base clock of 3.80 GHz and a boost clock of 5.50 GHz, compared to 2.40 GHz base and 5.20 GHz boost for the 7940HX.

Thermal design power differs, with the 7940HX rated at 55 W and the Embedded 9700X rated at 65 W. The socket types are incompatible: the 7940HX uses AMD Socket FL1, while the Embedded 9700X uses AMD Socket AM5. The architecture generation differs as well, with Zen 4 (Dragon Range) on the 7940HX and Zen 5 (Granite Ridge) on the Embedded 9700X.

Process technology separates the two: 5 nm for the 7940HX and 4 nm for the Embedded 9700X, both from TSMC. Transistor counts show 13,140 million for the 7940HX and 8,315 million for the Embedded 9700X. Die sizes are 2x 71 mm² for the 7940HX and 70.6 mm² for the Embedded 9700X.

Cache configurations differ in L1 and L3. The 7940HX has 64 KB of L1 per core and 64 MB of L3, while the Embedded 9700X has 80 KB of L1 per core and 32 MB of shared L3. Both share 1 MB of L2 per core. Memory bandwidth favors the Embedded 9700X at 89.6 GB/s versus 83.2 GB/s for the 7940HX. ECC memory support exists only on the Embedded 9700X.

PCIe lane counts differ: 28 lanes for the 7940HX and 24 lanes for the Embedded 9700X, both Gen 5 with CPU-only allocation. The integrated graphics differ, with Radeon 610M on the 7940HX and Radeon Graphics on the Embedded 9700X. Market segments are Mobile for the 7940HX and Desktop for the Embedded 9700X. Release dates show the 7940HX launching on 2024-01-16 and the Embedded 9700X on 2025-10-06. The part numbers are 100-000001486 for the 7940HX and 100-000001404E for the Embedded 9700X. Both processors have unlocked multipliers and are in active production. Neither has a recorded launch MSRP.

The Verdict

The recorded data tells a clear story of two processors aimed at different workloads. The AMD Ryzen 9 7940HX delivers a mature benchmark profile with 16 cores, 32 threads, and an average score of 69,875. Its 94th percentile ranking among all CPUs confirms strong multi-threaded performance. The nearest rivals, including the AMD Ryzen 7 9700F at -0.2 percent and the Intel Core i7-14700KF at -0.4 percent, show the 7940HX competing effectively with high-end desktop parts despite its mobile designation.

The AMD Ryzen Embedded 9700X presents a different value structure. Its 8 cores and 16 threads with boost clocks up to 5.50 GHz indicate strong single-thread potential, but the database contains no benchmark results to quantify this. The 50th percentile ranking and zero average score reflect missing measurements, not performance characteristics. The ECC memory support, 65 W TDP, and AM5 socket suggest an embedded or workstation-oriented role where reliability and platform compatibility matter more than raw benchmark positioning.

The 7940HX suits workloads that scale with core count. Its 32 threads, 64 MB of L3 cache, and 28 PCIe lanes provide headroom for parallel processing tasks. The 55 W TDP in a mobile socket makes it a high-core-count option for laptops. The Embedded 9700X, with its newer 4 nm process, higher clocks, and ECC support, targets embedded systems where single-thread speed and data integrity take priority. The 89.6 GB/s memory bandwidth and 24 PCIe lanes support this role.

The absence of head-to-head benchmarks means the data does not support a direct performance ranking between these two. The 7940HX has recorded scores; the Embedded 9700X does not. Buyers should rely on the 7940HX's proven benchmark record for multi-threaded mobile workloads, while the Embedded 9700X's specifications indicate a platform-focused desktop embedded part whose performance remains unmeasured in the database.