AMD Ryzen 7 8700G vs AMD Ryzen Embedded 9900X Comparison

Head-to-Head Benchmarks

The recorded data presents an unusual comparison. The AMD Ryzen 7 8700G has a full suite of benchmark results across 23 tests, while the AMD Ryzen Embedded 9900X has no recorded benchmark scores in the database. The head-to-head benchmark array is empty, and the win counts for both processors stand at zero. This means any direct numerical comparison between the two parts must rely entirely on the specifications and the 8700G's measured performance profile, interpreted against the 9900X's architectural and specification advantages.

The Ryzen 7 8700G delivers a 3DMark 16-thread score of 7918, a 4-thread score of 3825, and a single-thread score of 1010. Its Cinebench R23 multicore result is 17128, with a single-core result of 1817. Geekbench multicore reaches 14584, and single-core reaches 2337. These figures place the 8700G in the 83rd percentile of all CPUs in the database, with an average benchmark score of 33089. Its nearest rivals include the Intel Core i7-13650HX, which matches its average score exactly at 33089 with a delta of 0 percent, and the AMD Ryzen 7 7745HX at 33091, also a 0 percent delta. The AMD Ryzen 7 7800X3D sits just below at 33079, again a 0 percent delta, while the AMD Ryzen 9 PRO 6950H trails slightly with an average score of 33201 and a delta of -0.3 percent relative to the 8700G.

Because the 9900X has no benchmark scores, the database cannot compute any delta percentages or wins for either processor. The 9900X's percentile is recorded at 50, which is the default value for a part with no measured average score. This means the analysis must shift toward architectural and specification differences to infer potential performance gaps, while acknowledging that the 8700G is the only part with empirical data.

The Verdict

The data supports a clear split: the Ryzen 7 8700G is the only one of the two with verified benchmark results, and it sits at the 83rd percentile across all CPUs. The Ryzen Embedded 9900X, with no recorded scores, cannot be validated through the database's measurement pipeline. For any workload where measured performance is the deciding factor, the 8700G is the part with evidence behind it.

However, the specification sheet tells a different story for compute-heavy tasks. The 9900X offers 12 cores and 24 threads compared to the 8700G's 8 cores and 16 threads. It boosts to 5.60 GHz versus 5.10 GHz, and it has a base clock of 4.40 GHz versus 4.20 GHz. Its L3 cache is 64 MB shared, four times the 8700G's 16 MB shared. The 9900X also supports PCIe Gen 5 with 24 lanes, while the 8700G uses PCIe Gen 4 with 20 lanes. These are substantial structural advantages for multi-core rendering, compilation, and server-style workloads. The 9900X also supports ECC memory, which the 8700G does not, making it the appropriate choice for reliability-sensitive environments.

The 8700G counters with a 4 nm process node, a 178 mm² die size, and an integrated Radeon 780M graphics solution. The 9900X also uses a 4 nm process from TSMC, but its die configuration is two 70.6 mm² chiplets, totaling a smaller combined area. The 8700G's transistor count is listed at 25,000 million, which is higher than the 9900X's 16,630 million, despite the 9900X having more cores. This reflects the 8700G's monolithic design with integrated graphics, whereas the 9900X uses a chiplet layout.

For a desktop user who needs a single processor that can handle both CPU and GPU duties without a discrete card, the 8700G is the logical pick. For a system builder prioritizing raw multi-threaded throughput, ECC support, and next-generation PCIe connectivity, the 9900X's specifications point to superior performance in those domains, even though the database lacks direct measurements to confirm it.

Where Each One Wins

The Ryzen 7 8700G wins in any scenario that relies on verified benchmark data. Its Cinebench R23 multicore score of 17128 and single-core score of 1817 indicate strong all-around desktop performance. Its PassMark multithread score of 31690, integer math score of 103107, floating point math score of 63815, and data compression score of 386811 show a well-rounded processor for everyday productivity, content creation, and light to moderate compute tasks. The integrated Radeon 780M graphics mean the 8700G can run graphical workloads without a separate GPU, a capability the 9900X cannot match with its generic Radeon Graphics solution.

The Ryzen Embedded 9900X wins on paper in raw core count, thread count, clock speeds, and cache size. It has 50 percent more cores and 50 percent more threads than the 8700G. Its boost clock is 0.50 GHz higher, and its base clock is 0.20 GHz higher. Its 64 MB L3 cache is four times larger. These specifications should translate to better performance in heavily threaded applications such as video encoding, 3D rendering, scientific simulations, and database workloads. The 9900X also supports ECC memory, a critical feature for servers and workstations where data integrity is paramount. Its PCIe Gen 5 interface with 24 lanes offers double the bandwidth per lane and more total lanes compared to the 8700G's PCIe Gen 4 with 20 lanes, making it better suited for high-throughput storage arrays and multiple accelerators.

The 8700G wins on power efficiency at the specification level, with a 65 W TDP versus the 9900X's 120 W TDP. The 8700G also has a higher transistor count at 25,000 million versus 16,630 million, though this is a function of its monolithic die including graphics. The 8700G's release date of January 7, 2024, places it earlier in the market, and it carries a launch MSRP of $329. The 9900X has no launch MSRP recorded in the database.

FAQ

Q: Which processor has more cores and threads?

A: The AMD Ryzen Embedded 9900X has 12 cores and 24 threads. The AMD Ryzen 7 8700G has 8 cores and 16 threads.

Q: What are the boost clock speeds of the two processors?

A: The Ryzen Embedded 9900X boosts to 5.60 GHz, while the Ryzen 7 8700G boosts to 5.10 GHz.

Q: Which processor supports ECC memory?

A: The AMD Ryzen Embedded 9900X supports ECC memory. The AMD Ryzen 7 8700G does not support ECC memory.

Q: What is the L3 cache size difference?

A: The Ryzen Embedded 9900X has 64 MB of shared L3 cache. The Ryzen 7 8700G has 16 MB of shared L3 cache.

Q: Which processor has a higher average benchmark score?

A: The Ryzen 7 8700G has an average benchmark score of 33089 and sits in the 83rd percentile. The Ryzen Embedded 9900X has no recorded benchmark scores and an average score of 0.

Q: Do both processors use the same socket?

A: Yes, both the AMD Ryzen 7 8700G and the AMD Ryzen Embedded 9900X use AMD Socket AM5.

Architecture Differences

The two processors come from different generations and codenames. The Ryzen 7 8700G belongs to the 8000 series, uses the Zen 4 architecture, and carries the codename Phoenix. Its generation is listed as Ryzen 7 (Zen 4, Phoenix). The Ryzen Embedded 9900X belongs to the 9000 series, uses the Zen 5 architecture, and carries the codename Granite Ridge. Its generation is listed as Ryzen Embedded (Zen 5, Granite Ridge).

The process node is identical at 4 nm, and both are fabricated by TSMC. The die layouts differ significantly. The 8700G uses a monolithic die of 178 mm², with 25,000 million transistors. The 9900X uses two chiplets, each 70.6 mm², for a combined die area of 141.2 mm², with 16,630 million transistors. Despite having fewer transistors, the 9900X has more cores, which suggests the chiplet design separates compute chiplets from an I/O die.

Cache hierarchies differ in both L1 and L3. The 8700G has 64 KB of L1 per core and 1 MB of L2 per core, with 16 MB of shared L3. The 9900X has 80 KB of L1 per core and 1 MB of L2 per core, with 64 MB of shared L3. Neither processor has 3D V-Cache recorded in the database.

Memory support is DDR5 for both, with dual-channel memory buses. The 8700G has a memory bandwidth of 83.2 GB/s, while the 9900X has a higher memory bandwidth of 89.6 GB/s. ECC memory support is present only on the 9900X.

PCIe capabilities differ by generation and lane count. The 8700G provides PCIe Gen 4 with 20 lanes (CPU only). The 9900X provides PCIe Gen 5 with 24 lanes (CPU only). Both processors have unlocked multipliers, allowing overclocking.

Integrated graphics differ in tier. The 8700G uses Radeon 780M, while the 9900X uses Radeon Graphics. The 8700G's integrated solution is designed for more demanding graphical tasks, given its higher position in AMD's iGPU lineup.

Specification Differences

The specification fields where the two parts differ are extensive. The Ryzen 7 8700G has 8 cores and 16 threads, a base clock of 4.20 GHz, a boost clock of 5.10 GHz, and a TDP of 65 W. The Ryzen Embedded 9900X has 12 cores and 24 threads, a base clock of 4.40 GHz, a boost clock of 5.60 GHz, and a TDP of 120 W.

The 8700G uses the Phoenix codename and Zen 4 architecture, while the 9900X uses the Granite Ridge codename and Zen 5 architecture. The 8700G is in the 8000 series, the 9900X in the 9000 series. The 8700G has a die size of 178 mm², the 9900X has a die size of 2x 70.6 mm². The 8700G has 25,000 million transistors, the 9900X has 16,630 million.

L1 cache per core is 64 KB on the 8700G and 80 KB on the 9900X. L3 cache is 16 MB shared on the 8700G and 64 MB on the 9900X. Memory bandwidth is 83.2 GB/s on the 8700G and 89.6 GB/s on the 9900X. ECC memory is false on the 8700G and true on the 9900X. PCIe is Gen 4 with 20 lanes on the 8700G and Gen 5 with 24 lanes on the 9900X. Integrated graphics are Radeon 780M on the 8700G and Radeon Graphics on the 9900X.

The 8700G has a launch MSRP of $329, while the 9900X has no launch MSRP recorded. The 8700G was released on January 7, 2024, while the 9900X was released on October 6, 2025. The part numbers differ: 100-000001236 for the 8700G and 100-000000662E for the 9900X. Both use AMD Socket AM5, both support DDR5, both have dual-channel memory buses, both have unlocked multipliers, both are active in production, both target the desktop market segment, and both come from AMD.