Ryzen 9 PRO 7945
Xeon Gold 6444Y
Ryzen 9 PRO 7945 vs Xeon Gold 6444Y Performance Spectrum
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Ryzen 9 PRO 7945 vs Xeon Gold 6444Y FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
Ryzen 9 PRO 7945 vs Xeon Gold 6444Y: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Ryzen 9 PRO 7945
2023Why buy it
- ✅Better for gaming: +11.6% higher average FPS across 50 shared CPU benchmark tests.
- ✅+42.2% larger total L3 cache (64 MB vs 45 MB).
- ✅Costs $3,213 less on MSRP ($409 MSRP vs $3,622 MSRP).
- ✅Delivers 779.0% more PassMark for each dollar spent, at 114.5 vs 13.0 PassMark/$ ($409 MSRP vs $3,622 MSRP).
- ✅Draws 65W instead of 270W, a 205W reduction.
Trade-offs
- ❌Lower PassMark (46,828 vs 47,176).
- ❌Less compelling for workstation-style loads than Xeon Gold 6444Y, which brings 16 cores / 32 threads and 80 PCIe lanes.
Xeon Gold 6444Y
2023Why buy it
- ✅+0.7% higher PassMark.
- ✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 80 PCIe lanes vs 28.
- ✅185.7% more PCIe lanes (80 vs 28) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 9 PRO 7945 across 50 shared CPU benchmark tests.
- ❌Smaller total L3 cache (45 MB vs 64 MB).
- ❌Lower PassMark per dollar, at 13.0 vs 114.5 PassMark/$ ($3,622 MSRP vs $409 MSRP).
- ❌315.4% higher power demand at 270W vs 65W.
- ❌No integrated graphics, while Ryzen 9 PRO 7945 can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Ryzen 9 PRO 7945 better than Xeon Gold 6444Y?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Ryzen 9 PRO 7945 vs Xeon Gold 6444Y Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Ryzen 9 PRO 7945
The Ryzen 9 PRO 7945 is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Raphael (2023−2025) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 46,828 points. Launch price was $499.
Xeon Gold 6444Y
The Xeon Gold 6444Y is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 3.6 GHz, with boost up to 4 GHz. L3 cache: 45 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 270 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 47,176 points. Launch price was $1,517.
Processing Power
The Ryzen 9 PRO 7945 packs 12 cores / 24 threads, while the Xeon Gold 6444Y offers 16 cores / 32 threads — the Xeon Gold 6444Y has 4 more cores. Boost clocks reach 5.4 GHz on the Ryzen 9 PRO 7945 versus 4 GHz on the Xeon Gold 6444Y — a 29.8% clock advantage for the Ryzen 9 PRO 7945 (base: 3.7 GHz vs 3.6 GHz). The Ryzen 9 PRO 7945 uses the Raphael (2023−2025) architecture (5 nm), while the Xeon Gold 6444Y uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Ryzen 9 PRO 7945 scores 46,828 against the Xeon Gold 6444Y's 47,176 — a 0.7% lead for the Xeon Gold 6444Y. L3 cache: 64 MB (total) on the Ryzen 9 PRO 7945 vs 45 MB on the Xeon Gold 6444Y.
| Feature | Ryzen 9 PRO 7945 | Xeon Gold 6444Y |
|---|---|---|
| Cores / Threads | 12 / 24 | 16 / 32+33% |
| Boost Clock | 5.4 GHz+35% | 4 GHz |
| Base Clock | 3.7 GHz+3% | 3.6 GHz |
| L3 Cache | 64 MB (total)+42% | 45 MB |
| L2 Cache | 1 MB (per core) | 2 MB (per core)+100% |
| Process | 5 nm-29% | Intel 7 nm |
| Architecture | Raphael (2023−2025) | Sapphire Rapids (2023−2024) |
| PassMark | 46,828 | 47,176 |
| Cinebench R23 Multi | 28,905 | — |
| Geekbench 6 Single | 2,206 | — |
| Geekbench 6 Multi | 16,832 | — |
Memory & Platform
The Ryzen 9 PRO 7945 uses the AM5 socket (PCIe 5.0), while the Xeon Gold 6444Y uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 9 PRO 7945 versus 5600 on the Xeon Gold 6444Y — the Xeon Gold 6444Y supports 7.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6444Y supports up to 4096 GB of RAM compared to 128 GB — 3100% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 PRO 7945) vs 8 (Xeon Gold 6444Y). PCIe lanes: 28 (Ryzen 9 PRO 7945) vs 80 (Xeon Gold 6444Y) — the Xeon Gold 6444Y offers 52 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD X670E,AMD X670,AMD B650E,AMD B650,AMD A620 (Ryzen 9 PRO 7945) and C741 (Xeon Gold 6444Y).
| Feature | Ryzen 9 PRO 7945 | Xeon Gold 6444Y |
|---|---|---|
| Socket | AM5 | LGA4677 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-5200 | 5600+8% |
| Max RAM Capacity | 128 GB | 4096 GB+3100% |
| RAM Channels | 2 | 8+300% |
| ECC Support | Yes | Yes |
| PCIe Lanes | 28 | 80+186% |
Advanced Features
Only the Ryzen 9 PRO 7945 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: true (Ryzen 9 PRO 7945) vs VT-x, VT-d (Xeon Gold 6444Y). The Ryzen 9 PRO 7945 includes integrated graphics (Radeon Graphics), while the Xeon Gold 6444Y requires a dedicated GPU. Direct competitor: Ryzen 9 PRO 7945 rivals Core i9-13900; Xeon Gold 6444Y rivals EPYC 9384X.
| Feature | Ryzen 9 PRO 7945 | Xeon Gold 6444Y |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon Graphics | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | true | VT-x, VT-d |
Value Analysis
At launch, the Ryzen 9 PRO 7945 was priced at $409, while the Xeon Gold 6444Y came in at $3622. On launch pricing ($409 vs $3622), Ryzen 9 PRO 7945 was $3213 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 PRO 7945 delivers 114.5 pts/$ vs 13.0 pts/$ for the Xeon Gold 6444Y — making the Ryzen 9 PRO 7945 the 159.1% better value option.
| Feature | Ryzen 9 PRO 7945 | Xeon Gold 6444Y |
|---|---|---|
| MSRP | $409-89% | $3622 |
| Performance per Dollar | 114.5+781% | 13.0 |
| Release Date | 2023 | 2023 |
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