AMD Ryzen 3 8300G vs AMD Ryzen Embedded 9950X3D Comparison

The AMD Ryzen 3 8300G and the AMD Ryzen Embedded 9950X3D occupy different corners of the desktop processor market, and the recorded data reflects that split clearly. The 8300G is a compact 4-core part built for everyday responsiveness and integrated graphics, while the 9950X3D is a 16-core heavyweight aimed at sustained multi-threaded workloads. Benchmark results for the 8300G place it in the 72nd percentile of all CPUs, with an average benchmark score of 18,169. The 9950X3D currently has no recorded benchmark entries in the database, so its performance profile must be read from its architectural specifications rather than measured scores.

Where Each One Wins

The AMD Ryzen 3 8300G is the only one of the two with recorded benchmark data, and that data defines its strengths. In single-threaded work, the 8300G delivers a Cinebench R23 single-core score of 1,724 and a Cinebench R20 single-core score of 724. Its PassMark single-thread score of 3,778 confirms that lightly threaded applications, such as typical desktop productivity tasks, are where this chip shows its capability. The chip also handles compression and encryption tasks well, with PassMark data compression at 158,952 and data encryption at 9,115.

The AMD Ryzen Embedded 9950X3D has no benchmark scores listed, so its wins are structural. It offers 16 cores and 32 threads compared to the 8300G's 4 cores and 8 threads, giving it a clear advantage in any workload that scales across cores. Its base clock of 4.30 GHz and boost clock of 5.70 GHz are both higher than the 8300G's 3.40 GHz base and 4.90 GHz boost, which suggests an advantage in raw throughput per cycle as well. The 9950X3D also carries 128 MB of L3 cache, a massive pool that should benefit workloads with large working sets, such as data analysis or scientific computing.

The 8300G wins on power efficiency in the recorded specifications. Its TDP of 65 watts is far lower than the 9950X3D's 170 watts, meaning it fits into systems with modest cooling and power delivery. The 8300G also includes Radeon 740M integrated graphics, while the 9950X3D lists only generic Radeon Graphics, so for light gaming or media playback without a discrete GPU, the 8300G is the more complete package.

Head-to-Head Benchmarks

There are no head-to-head benchmark entries recorded for these two processors, and the 9950X3D has no individual benchmark scores in the database. The comparison therefore rests on the 8300G's measured results and the 9950X3D's listed specifications.

The 8300G's Cinebench R23 multi-core score is 12,217, and its Cinebench R20 multi-core score is 5,131. These are solid numbers for a 4-core chip, but the 9950X3D's 16-core configuration means it should exceed them substantially in threaded tests, assuming the architecture scales as expected. The 8300G's Cinebench R15 multi-core score of 1,231 shows the same pattern: respectable for its class, but the core count gap of 12 cores is decisive for heavily parallel workloads.

In single-thread performance, the 8300G's Cinebench R15 single-core score of 173, Cinebench R20 single-core score of 724, and Cinebench R23 single-core score of 1,724 establish a baseline. The 9950X3D's higher boost clock of 5.70 GHz versus 4.90 GHz indicates it should deliver stronger single-thread scores, though no direct measurement exists to confirm this.

The 8300G's PassMark suite provides additional context. Its multi-thread score is 14,018, its integer math score is 40,534, and its floating point math score is 25,336. The extended instructions score is 12,354, and the random string sorting score is 19,013. The find prime numbers score is 47, and the physics score is 755. These results show a balanced performer for a 4-core, 8-thread chip. The 9950X3D has no comparable numbers, but its thread count suggests it would dominate the multi-thread and math-heavy categories.

Architecture Differences

The two processors come from different generations of AMD design. The AMD Ryzen 3 8300G belongs to the 8000 series and uses the Zen 4 architecture with the Phoenix2 codename. Its generation is listed as Ryzen 3 (Zen 4 (Phoenix)). The AMD Ryzen Embedded 9950X3D belongs to the 9000 series and uses the Granite Ridge codename with a generation listed as Ryzen Embedded (Zen 5 (Granite Ridge)). The shift from Zen 4 to Zen 5 represents a generational step in instruction handling and efficiency, though the database does not provide specific IPC figures.

Both processors are built on a 4 nm process at TSMC, so the manufacturing node is identical. The transistor counts differ significantly. The 8300G uses 20,900 million transistors on a 137 mm² die, while the 9950X3D uses 16,630 million transistors spread across two 70.6 mm² dies for a total die area of 141.2 mm². The 9950X3D's chiplet design uses two smaller dies rather than one larger one, which is a structural difference that affects thermal distribution and manufacturing yield.

Cache hierarchies diverge sharply. The 8300G has 64 KB of L1 cache per core, 1 MB of L2 cache per core, and 8 MB of shared L3 cache. The 9950X3D has 80 KB of L1 cache per core, 1 MB of L2 cache per core, and 128 MB of L3 cache. The 16x difference in L3 capacity is the single largest architectural gap between the two chips, and it is the defining feature of the 9950X3D's design. The 8300G has no 3D V-Cache, and while the 9950X3D's name includes the X3D designation, the database does not explicitly confirm a vCache3d value.

Memory support is similar. Both support DDR5 memory with a dual-channel bus. The 8300G has a memory bandwidth of 83.2 GB/s, while the 9950X3D reaches 89.6 GB/s. Both support ECC memory, which is expected for the embedded segment but unusual for a mainstream desktop chip like the 8300G.

PCIe connectivity differs by generation and lane count. The 8300G uses Gen 4 with 14 lanes from the CPU, while the 9950X3D uses Gen 5 with 24 lanes from the CPU. The newer PCIe standard and higher lane count give the 9950X3D a clear advantage for expansion cards, NVMe storage, and other high-bandwidth peripherals.

The 8300G has a locked multiplier, while the 9950X3D has an unlocked multiplier. This means the 9950X3D can be overclocked by adjusting the multiplier, while the 8300G cannot. The 9950X3D also has a higher TDP of 170 watts, which reflects its higher core count and clock speeds, and it requires a more robust cooling solution.

FAQ

Q: Which processor has more cores and threads?

A: The AMD Ryzen Embedded 9950X3D has 16 cores and 32 threads, while the AMD Ryzen 3 8300G has 4 cores and 8 threads.

Q: What are the clock speed differences?

A: The 8300G has a base clock of 3.40 GHz and a boost clock of 4.90 GHz. The 9950X3D has a base clock of 4.30 GHz and a boost clock of 5.70 GHz.

Q: How does the cache compare?

A: The 8300G has 8 MB of shared L3 cache. The 9950X3D has 128 MB of L3 cache, which is 16 times larger. L1 cache is 64 KB per core on the 8300G versus 80 KB per core on the 9950X3D, and L2 cache is 1 MB per core on both.

Q: Do both processors support ECC memory?

A: Yes, both the AMD Ryzen 3 8300G and the AMD Ryzen Embedded 9950X3D support ECC memory, and both use DDR5 with a dual-channel memory bus.

Q: What is the difference in PCIe support?

A: The 8300G supports PCIe Gen 4 with 14 CPU lanes, while the 9950X3D supports PCIe Gen 5 with 24 CPU lanes.

Q: Which processor has integrated graphics?

A: Both have integrated graphics. The 8300G includes Radeon 740M, while the 9950X3D lists Radeon Graphics without a specific model name.

Q: What are the TDP ratings?

A: The 8300G has a TDP of 65 watts, and the 9950X3D has a TDP of 170 watts.

Specification Differences

The two processors differ across nearly every major specification category.

Core and thread counts: the AMD Ryzen 3 8300G has 4 cores and 8 threads, while the AMD Ryzen Embedded 9950X3D has 16 cores and 32 threads.

Clock speeds: the 8300G runs at 3.40 GHz base and 4.90 GHz boost. The 9950X3D runs at 4.30 GHz base and 5.70 GHz boost.

TDP: the 8300G is rated at 65 watts, and the 9950X3D is rated at 170 watts.

Architecture: the 8300G uses Zen 4 with the Phoenix2 codename, and the 9950X3D uses Granite Ridge with a Zen 5 generation listing.

Transistor count and die size: the 8300G has 20,900 million transistors on a single 137 mm² die. The 9950X3D has 16,630 million transistors on two 70.6 mm² dies.

Cache: the 8300G has 64 KB L1 per core and 8 MB shared L3. The 9950X3D has 80 KB L1 per core and 128 MB L3. L2 is 1 MB per core on both.

Memory bandwidth: the 8300G delivers 83.2 GB/s, and the 9950X3D delivers 89.6 GB/s.

PCIe: the 8300G uses Gen 4 with 14 CPU lanes, and the 9950X3D uses Gen 5 with 24 CPU lanes.

Integrated graphics: the 8300G has Radeon 740M, while the 9950X3D has Radeon Graphics.

Multiplier: the 8300G has a locked multiplier, and the 9950X3D has an unlocked multiplier.

Release date: the 8300G launched on 2024-01-07, and the 9950X3D launched on 2025-10-06.

The 8300G has a launch MSRP of $176. The 9950X3D has no recorded launch MSRP.

The 8300G has recorded benchmark scores and an average benchmark score of 18,169, placing it in the 72nd percentile of all CPUs. The 9950X3D has no recorded benchmark scores and an average benchmark score of zero, placing it in the 50th percentile by default.

The nearest rivals to the 8300G in the database are the AMD Ryzen 7 5700U with an average score of 18,176 and a delta of 0 percent, the Intel Core i7-1365U with an average score of 18,177 and a delta of 0 percent, the Intel Core i7-9700 with an average score of 18,180 and a delta of -0.1 percent, and the Intel Core i5-1334U with an average score of 18,154 and a delta of 0.1 percent. These comparisons show that the 8300G sits in a tight cluster with those chips, essentially tied with the Ryzen 7 5700U and Core i7-1365U, marginally behind the Core i7-9700, and marginally ahead of the Core i5-1334U. The 9950X3D has no nearest rivals recorded.

The 8300G fits into AMD Socket AM5, and the 9950X3D also uses AMD Socket AM5, so both are compatible with the same platform. The 8300G is part of the 8000 series, while the 9950X3D is part of the 9000 series. Both are produced by AMD, both are listed as active production parts, and both target the desktop market segment.

The 8300G's average benchmark score of 18,169 and its percentile ranking of 72 indicate that it performs in the upper range of all tested CPUs despite its modest core count. The 9950X3D's lack of benchmark data means its actual performance ranking is unknown, but its specification sheet points to a processor designed for heavy multi-threaded and cache-sensitive workloads. The 16-core, 32-thread configuration, the 128 MB L3 cache, and the 5.70 GHz boost clock position it as a high-end part, while the 8300G's lower TDP, integrated Radeon 740M graphics, and $176 launch MSRP position it as an accessible desktop option.