AMD Ryzen 7 9850X3D vs AMD Ryzen 7 PRO 5755GE Comparison

Head-to-Head Benchmarks

The recorded data shows a dominant performance gap between these two 8-core, 16-thread processors. The AMD Ryzen 7 9850X3D wins 14 of the 15 shared benchmark comparisons, with the AMD Ryzen 7 PRO 5755GE taking only a single victory. The average benchmark score for the 9850X3D is 58,386, placing it in the 92nd percentile of all CPUs, while the 5755GE averages 29,656, which lands in the 81st percentile.

The largest single delta appears in PassMark find prime numbers, where the 9850X3D scores 435 against the 5755GE's 50, a difference of 770%. PassMark physics shows a 396% advantage for the 9850X3D, with scores of 4,171 versus 841. Extended instruction workloads follow closely behind: 39,272 versus 17,029, a 130.6% lead. These three results indicate the 9850X3D delivers vastly stronger raw compute throughput in mathematically intensive and physics-simulation tasks.

Multithreaded performance shows a near-doubling in several cases. Cinebench R15 multicore yields 3,551 for the 9850X3D against 1,789 for the 5755GE, a 98.5% difference. PassMark multithread records 41,318 versus 20,870, a 98% gap. PassMark data compression shows 474,501 versus 252,937, representing an 87.6% delta. These results confirm the 9850X3D effectively doubles throughput in heavily threaded workloads.

Floating-point math, integer math, and random string sorting all favor the 9850X3D by substantial margins. Floating-point math scores 81,998 versus 46,589, a 76% difference. Integer math records 123,140 versus 84,004, a 46.6% lead. Random string sorting delivers 49,764 versus 27,373, an 81.8% advantage. Data encryption shows a more moderate but still decisive 34.9% delta, with 22,856 versus 16,937.

Single-threaded performance tells a mixed story. In Cinebench R23 single-core, the 5755GE actually wins, scoring 2,507 versus 2,228 for the 9850X3D, an 11.1% margin in the older processor's favor. However, PassMark single-thread shows the opposite: the 9850X3D scores 4,704 versus 3,353, a 40.3% advantage. Cinebench R15 single-core also goes to the 9850X3D, with 343 versus 252, a 36.1% delta. The discrepancy between Cinebench R23 and the PassMark single-thread tests suggests workload-specific instruction behavior rather than a universally faster single-core implementation in either chip.

The Verdict

The data points to two completely different performance tiers. The AMD Ryzen 7 9850X3D is overwhelmingly faster in nearly every measured category, with the most extreme deltas appearing in prime-number finding, physics simulation, and extended instruction throughput. It wins 14 comparisons outright and holds a 92nd percentile rank against all CPUs. The Ryzen 7 PRO 5755GE sits in the 81st percentile and wins only Cinebench R23 single-core among the shared tests.

The 5755GE is not competitive in raw compute terms. Its 120-watt TDP counterpart, the 9850X3D, delivers anywhere from 28.4% to 770% higher scores depending on the workload. Even in the one test the 5755GE wins, Cinebench R23 single-core at 2,507 versus 2,228, the margin does not translate to PassMark single-thread, where the 9850X3D leads by 40.3%. The benchmark results indicate the 9850X3D is the choice for any task that benefits from multicore scaling, high clock speeds, or large cache access patterns.

The 5755GE has its place. It carries a 35-watt TDP, uses DDR4 memory, and operates on the AM4 socket. Systems built around it will consume far less power and can use older, more established platform components. But the recorded performance data cannot support a claim of processing equivalency. Any workload that needs maximum throughput, from rendering to data compression to encryption, belongs to the 9850X3D.

Architecture Differences

The two processors come from different generations and use different underlying designs. The AMD Ryzen 7 9850X3D belongs to the 9000 series, uses Zen 5 architecture with the Granite Ridge codename, and is built on a 4 nm process at TSMC. The AMD Ryzen 7 PRO 5755GE belongs to the 5000 series, uses Zen 3 architecture with the Cezanne codename, and is built on a 7 nm process at TSMC.

Transistor counts and die sizes reflect the generational shift. The 9850X3D contains 8,315 million transistors on a 70.6 mm² die. The 5755GE contains 10,700 million transistors on a 180 mm² die. Despite having fewer transistors, the 9850X3D delivers far higher performance, which the data attributes to the denser 4 nm process and the newer Zen 5 microarchitecture.

Cache hierarchies differ substantially. The 9850X3D provides 80 KB of L1 per core, 1 MB of L2 per core, and 96 MB of shared L3 cache. The 5755GE provides 64 KB of L1 per core, 512 KB of L2 per core, and 16 MB of L3 cache. The 96 MB L3 pool on the 9850X3D is six times larger than the 16 MB on the 5755GE, which explains part of its dominance in cache-sensitive workloads like data compression and random string sorting.

Clock speeds also favor the 9850X3D. It has a 4.70 GHz base clock and a 5.60 GHz boost clock. The 5755GE runs at 3.20 GHz base and 4.60 GHz boost. The 9850X3D also has an unlocked multiplier, while the 5755GE is locked.

Platform support differs as well. The 9850X3D uses AMD Socket AM5, supports DDR5 memory with dual-channel 89.6 GB/s bandwidth, and includes ECC memory support. It offers PCIe Gen 5 with 24 CPU lanes. The 5755GE uses AMD Socket AM4, supports DDR4 with dual-channel 51.2 GB/s bandwidth, and lacks ECC memory support. It offers PCIe Gen 3 with 16 CPU lanes.

The integrated graphics units also differ. The 9850X3D includes Radeon Graphics, while the 5755GE includes Radeon Vega 8. The 9850X3D has a launch MSRP of $499. The 5755GE has no recorded launch MSRP in the database.

FAQ

Q: Which processor is faster overall?

A: The AMD Ryzen 7 9850X3D wins 14 of 15 shared benchmarks, with an average benchmark score of 58,386 versus 29,656 for the AMD Ryzen 7 PRO 5755GE. It ranks in the 92nd percentile of all CPUs, while the 5755GE ranks in the 81st percentile.

Q: Does the Ryzen 7 PRO 5755GE win any benchmark?

A: Yes. It wins Cinebench R23 single-core with a score of 2,507 against 2,228 for the 9850X3D, an 11.1% margin.

Q: What is the biggest performance gap between the two?

A: The largest delta is in PassMark find prime numbers, where the 9850X3D scores 435 versus 50 for the 5755GE, a 770% difference.

Q: Which processor supports DDR5 memory?

A: The AMD Ryzen 7 9850X3D supports DDR5 with dual-channel 89.6 GB/s bandwidth. The AMD Ryzen 7 PRO 5755GE supports DDR4 with dual-channel 51.2 GB/s bandwidth.

Q: What are the TDP ratings for each processor?

A: The AMD Ryzen 7 9850X3D has a 120-watt TDP. The AMD Ryzen 7 PRO 5755GE has a 35-watt TDP.

Q: Which processor has more L3 cache?

A: The AMD Ryzen 7 9850X3D has 96 MB of shared L3 cache. The AMD Ryzen 7 PRO 5755GE has 16 MB of L3 cache.

Where Each One Wins

The AMD Ryzen 7 9850X3D wins in all multicore and throughput-oriented benchmarks. Cinebench R15 multicore shows a 98.5% lead. Cinebench R23 multicore shows a 28.4% lead. PassMark multithread shows a 98% lead. PassMark data compression shows an 87.6% lead. PassMark data encryption shows a 34.9% lead. PassMark extended instructions shows a 130.6% lead. PassMark find prime numbers shows a 770% lead. PassMark floating-point math shows a 76% lead. PassMark integer math shows a 46.6% lead. PassMark physics shows a 396% lead. PassMark random string sorting shows an 81.8% lead. PassMark single-thread shows a 40.3% lead. Cinebench R15 single-core shows a 36.1% lead.

The AMD Ryzen 7 PRO 5755GE wins only in Cinebench R23 single-core, with an 11.1% margin. This single result does not extend to other single-threaded tests, as the PassMark single-thread score for the 5755GE is 3,353 against 4,704 for the 9850X3D.

The use-case split is clear. The 9850X3D suits any workload that stresses multiple cores, large data sets, or parallel computation. The 5755GE suits power-constrained environments where its 35-watt TDP and AM4 platform compatibility matter more than raw performance.

Specification Differences

The AMD Ryzen 7 9850X3D and AMD Ryzen 7 PRO 5755GE differ in the following recorded specifications:

• Series: 9000 series versus 5000 series
• Base clock: 4.70 GHz versus 3.20 GHz
• Boost clock: 5.60 GHz versus 4.60 GHz
• TDP: 120 watts versus 35 watts
• Socket: AMD Socket AM5 versus AMD Socket AM4
• Architecture: Zen 5 versus Zen 3
• Codename: Granite Ridge versus Cezanne
• Process node: 4 nm versus 7 nm
• Transistors: 8,315 million versus 10,700 million
• Die size: 70.6 mm² versus 180 mm²
• L1 cache: 80 KB per core versus 64 KB per core
• L2 cache: 1 MB per core versus 512 KB per core
• L3 cache: 96 MB shared versus 16 MB
• Memory support: DDR5 versus DDR4
• Memory bandwidth: 89.6 GB/s versus 51.2 GB/s
• ECC memory: true versus false
• PCIe: Gen 5, 24 lanes versus Gen 3, 16 lanes
• Integrated graphics: Radeon Graphics versus Radeon Vega 8
• Release date: 2026-01-28 versus 2024-09-04
• Launch MSRP: $499 versus none recorded
• Multiplier unlocked: true versus false
• Part number: 100-000001973 versus 100-000001750