AMD Ryzen Embedded 9900X3D vs Intel Core i7-14650HX Comparison

Architecture Differences

The AMD Ryzen Embedded 9900X3D and Intel Core i7-14650HX represent two fundamentally different design philosophies. The AMD part uses the Zen 5 architecture on a 4 nm TSMC process, with the codename Granite Ridge. It belongs to the Ryzen Embedded 9000 series and is built for the AMD Socket AM5 platform. The Intel part uses the older Raptor Lake architecture, specifically the Raptor Lake-HX Refresh generation, manufactured on Intel's 10 nm process. The Intel chip is a mobile part, using the Intel BGA 1964 socket.

Core counts differ significantly. The AMD processor has 12 cores and 24 threads, while the Intel processor has 16 cores and 24 threads. Both deliver 24 threads, but Intel achieves this with more physical cores. The Intel chip likely uses a hybrid arrangement, though the database does not specify the core type breakdown. Clock speeds favor AMD: the Ryzen Embedded 9900X3D has a base clock of 4.40 GHz and a boost clock of 5.50 GHz, while the Core i7-14650HX runs at 2.20 GHz base and 5.20 GHz boost. The AMD part boosts 300 MHz higher but also starts from a much higher base frequency.

Cache configurations tell a clearer story of divergence. Both allocate 80 KB of L1 per core. The AMD chip provides 1 MB of L2 per core and a massive 128 MB of L3 cache. The Intel chip offers 2 MB of L2 per core but only 30 MB of shared L3. The 128 MB L3 on the AMD part is 4.27 times larger than the Intel L3, a substantial advantage for workloads that fit within the cache hierarchy. The Intel processor compensates with larger per-core L2, but the total cache footprint remains far smaller.

Process technology differences are stark. AMD uses a 4 nm node at TSMC, while Intel uses a 10 nm node. The AMD die is listed as 2x 70.6 mm², and the transistor count is 16,630 million. The Intel die measures 257 mm², and no transistor count is recorded. The AMD design uses a dual-chiplet layout, while Intel uses a monolithic die. The Intel die is 1.82 times larger than the combined AMD die area.

Memory support diverges as well. The AMD processor supports DDR5 only, with dual-channel memory and a measured bandwidth of 89.6 GB/s. The Intel processor supports both DDR4 and DDR5, also dual-channel, but no bandwidth figure is recorded. Both support ECC memory. PCIe connectivity differs: AMD provides Gen 5 with 24 lanes from the CPU, while Intel provides Gen 5 with 16 lanes. Integrated graphics differ: AMD uses Radeon Graphics, while Intel uses UHD Graphics 710. Both have unlocked multipliers. The AMD part has a TDP of 120 W, while the Intel part is rated at 55 W. The AMD processor is a desktop segment part, while the Intel is mobile. The AMD release date is later, and its production status is active.

The Verdict

The recorded data contains no benchmark scores for the AMD Ryzen Embedded 9900X3D. Its average benchmark score is 0, its percentile versus all CPUs is 50, and it has no nearest rivals listed. The Intel Core i7-14650HX, by contrast, has a full set of benchmark results, an average score of 41,576, and a percentile of 88. The Intel chip sits 0.1% behind the Intel Core Ultra 7 265H, 0.2% behind the Intel Core 7 251TE, 0.5% ahead of the AMD Ryzen 9 5900X, and 0.5% behind the Intel Core i7-12850HX.

Without recorded measurements for the AMD part, the database cannot confirm its performance position. The AMD processor has not been benchmarked in the recorded data, so any comparison must rely on architectural specifications alone. The Intel chip is the only one with verified scores. Its 88th percentile ranking places it comfortably above the median processor in the database. The AMD part's 50th percentile is a placeholder value, not a measured result.

For workloads where the Intel chip has recorded scores, it demonstrates strong multi-threaded performance. The Cinebench R23 multi-core score of 20,454 and Geekbench multi-core score of 14,249 indicate a capable mobile processor. The single-core scores, 1,969 in Cinebench R23 and 2,173 in Geekbench, show solid per-thread performance. The AMD processor's higher boost clock of 5.50 GHz and larger L3 cache suggest it could compete or exceed in certain workloads, but the data does not confirm this.

The choice between these two depends on platform requirements. The AMD part is a desktop embedded processor on Socket AM5 with a 120 W TDP. The Intel part is a mobile processor on BGA 1964 with a 55 W TDP. The AMD chip targets systems that can accommodate higher power draw and a larger socket. The Intel chip targets laptops and compact mobile systems. The AMD processor offers more PCIe lanes, 24 versus 16, and a larger L3 cache. The Intel processor offers more cores, 16 versus 12, and support for both DDR4 and DDR5 memory.

Where Each One Wins

The Intel Core i7-14650HX wins in any scenario that relies on the recorded benchmark data. It has measurable scores across Cinebench R15, R20, R23, Geekbench, and PassMark suites. The AMD Ryzen Embedded 9900X3D has no recorded scores, so it cannot claim a benchmark win in the database.

Architecturally, the AMD part appears positioned to win in cache-sensitive workloads. The 128 MB L3 cache is the largest cache in this comparison and could benefit applications that repeatedly access a working set larger than 30 MB. The Intel part's 30 MB shared L3 is smaller, so workloads that fit within the AMD cache may see a latency advantage. The database does not include a 3D V-Cache field for the AMD part, but the 128 MB L3 is notable.

The Intel processor likely wins in power-constrained environments. Its 55 W TDP is less than half of the AMD part's 120 W TDP. Mobile systems that need sustained performance within a thermal envelope would favor the Intel chip. The AMD processor requires more cooling and power delivery.

The AMD processor likely wins in memory bandwidth scenarios. Its 89.6 GB/s recorded bandwidth is a concrete figure, and it supports only DDR5. The Intel chip's memory bandwidth is not recorded, but it supports DDR4 and DDR5. The AMD part's PCIe Gen 5 with 24 lanes exceeds the Intel part's 16 lanes, so systems needing more expansion capacity would favor AMD.

The Intel processor has a release date advantage, launching earlier. The AMD part has a later release date. Both are active in production. The Intel part has a wider memory compatibility range with DDR4 and DDR5 support, which could matter for systems reusing existing DDR4 modules.

FAQ

Q: Which processor has more cores?

A: The Intel Core i7-14650HX has 16 cores, while the AMD Ryzen Embedded 9900X3D has 12 cores. Both have 24 threads.

Q: Which processor has a higher boost clock?

A: The AMD Ryzen Embedded 9900X3D boosts to 5.50 GHz, while the Intel Core i7-14650HX boosts to 5.20 GHz. The AMD part is 300 MHz higher.

Q: What is the L3 cache size for each processor?

A: The AMD Ryzen Embedded 9900X3D has 128 MB of L3 cache. The Intel Core i7-14650HX has 30 MB of shared L3 cache. The AMD cache is 4.27 times larger.

Q: Which processor supports more PCIe lanes?

A: The AMD Ryzen Embedded 9900X3D provides Gen 5 with 24 lanes from the CPU. The Intel Core i7-14650HX provides Gen 5 with 16 lanes. AMD has 8 more lanes.

Q: Does the Intel processor have recorded benchmark scores?

A: Yes. The Intel Core i7-14650HX has scores in Cinebench R15, R20, R23, Geekbench, and PassMark tests. Its average benchmark score is 41,576 with an 88th percentile ranking.

Q: Does the AMD processor have recorded benchmark scores?

A: No. The AMD Ryzen Embedded 9900X3D has no benchmark entries in the database. Its average benchmark score is 0 and its percentile is 50, which are placeholder values.

Head-to-Head Benchmarks

The head-to-head benchmark array is empty. The database records no direct comparison tests between the AMD Ryzen Embedded 9900X3D and the Intel Core i7-14650HX. The wins count for both processors is zero. This means the only available performance data comes from the Intel processor's standalone benchmark results.

The Intel Core i7-14650HX delivers a Cinebench R23 multi-core score of 20,454 and a single-core score of 1,969. The single-core to multi-core ratio indicates strong scaling across its 16 cores. In Geekbench, the Intel chip scores 14,249 multi-core and 2,173 single-core. The PassMark multi-thread score is 33,495, with a single-thread score of 3,841. These scores place the Intel chip at the 88th percentile of all CPUs in the database.

PassMark sub-tests reveal workload-specific strengths. The integer math score is 116,661, while floating point math is 84,999. Data compression scores 398,418, and data encryption scores 22,917. Extended instructions score 24,150. Random string sorting scores 43,035. Find prime numbers scores 152, and physics scores 2,202. The compression score is particularly high relative to the encryption score, suggesting the Intel chip handles compression workloads efficiently.

The nearest rivals for the Intel chip provide context. The Intel Core Ultra 7 265H scores 41,621, which is 0.1% higher. The Intel Core 7 251TE scores 41,650, which is 0.2% higher. The AMD Ryzen 9 5900X scores 41,376, which is 0.5% lower. The Intel Core i7-12850HX scores 41,779, which is 0.5% higher. The Intel Core i7-14650HX sits in a tight cluster where the four closest rivals are all within 0.5% of its average score. This indicates the mobile performance tier is densely packed.

Because the AMD Ryzen Embedded 9900X3D has no scores, the largest wins in this comparison belong exclusively to the Intel chip by default. The Intel processor has verified results in every benchmark category listed, while the AMD processor has none. Any statement about AMD performance would require inference from its specifications, not measurement.

Specification Differences

The two processors differ across nearly every specification field. Core count: AMD has 12, Intel has 16. Threads are equal at 24. Base clock: AMD at 4.40 GHz, Intel at 2.20 GHz. Boost clock: AMD at 5.50 GHz, Intel at 5.20 GHz. TDP: AMD at 120 W, Intel at 55 W. Socket: AMD Socket AM5 versus Intel BGA 1964. Process node: AMD at 4 nm from TSMC, Intel at 10 nm from Intel. Die size: AMD at 2x 70.6 mm², Intel at 257 mm². Transistors: AMD at 16,630 million, Intel not recorded.

Cache: L1 is identical at 80 KB per core. L2 differs: AMD at 1 MB per core, Intel at 2 MB per core. L3 differs significantly: AMD at 128 MB, Intel at 30 MB shared. Memory support: AMD uses DDR5 only, Intel uses DDR4 and DDR5. Memory bandwidth: AMD at 89.6 GB/s, Intel not recorded. ECC: both support it. PCIe: AMD has Gen 5 with 24 lanes, Intel has Gen 5 with 16 lanes. Integrated graphics: AMD uses Radeon Graphics, Intel uses UHD Graphics 710. Market segment: AMD is desktop, Intel is mobile. Release date: AMD is later, Intel is earlier. Multiplier: both are unlocked. Part number: AMD is 100-000001368E, Intel is SRMXH.

The architecture field is null for AMD, but its codename is Granite Ridge and its generation is Ryzen Embedded with Zen 5. The Intel architecture is Raptor Lake, codename Raptor Lake-HX, generation Core i7 with Raptor Lake-HX Refresh. The foundry differs: TSMC for AMD, Intel for Intel. The Intel chip has a 10 nm process node, while AMD uses 4 nm. The smaller process node gives AMD a density advantage, though the Intel die is larger at 257 mm² versus the AMD dual-chiplet total of 141.2 mm². The AMD part has no launch MSRP recorded, and neither does the Intel part.