Ryzen 9 PRO 7945
Xeon E7-4880 v2
Ryzen 9 PRO 7945 vs Xeon E7-4880 v2 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 E7-4880 v2 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 E7-4880 v2: 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: +36.5% higher average FPS across 50 shared CPU benchmark tests.
- ✅+70.7% larger total L3 cache (64 MB vs 38 MB).
- ✅Costs $6,210 less on MSRP ($409 MSRP vs $6,619 MSRP).
- ✅Delivers 1464.6% more PassMark for each dollar spent, at 114.5 vs 7.3 PassMark/$ ($409 MSRP vs $6,619 MSRP).
- ✅Draws 65W instead of 130W, a 65W reduction.
Trade-offs
- ❌Lower PassMark (46,828 vs 48,435).
- ❌Less compelling for workstation-style loads than Xeon E7-4880 v2, which brings 15 cores / 30 threads and 40 PCIe lanes.
Xeon E7-4880 v2
2014Why buy it
- ✅+3.4% higher PassMark.
- ✅Better for workstations and heavier parallel workloads: 15 cores / 30 threads, plus 40 PCIe lanes vs 28.
- ✅42.9% more PCIe lanes (40 vs 28) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 9 PRO 7945 across 50 shared CPU benchmark tests.
- ❌Smaller total L3 cache (38 MB vs 64 MB).
- ❌Lower PassMark per dollar, at 7.3 vs 114.5 PassMark/$ ($6,619 MSRP vs $409 MSRP).
- ❌100% higher power demand at 130W vs 65W.
- ❌Older platform position on LGA2011, while Ryzen 9 PRO 7945 moves to AM5 and DDR5.
Quick Answers
So, is Ryzen 9 PRO 7945 better than Xeon E7-4880 v2?
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 E7-4880 v2 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 E7-4880 v2
The Xeon E7-4880 v2 is manufactured by Intel. It was released in 2015-01-01. It features 15 cores and 30 threads. Base frequency is 2.5 GHz, with boost up to 3.1 GHz. L3 cache: 37.5 MB. Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3-1066, DDR3-1333, DDR3-1600. Passmark benchmark score: 48,435 points. Launch price was $800.
Processing Power
The Ryzen 9 PRO 7945 packs 12 cores / 24 threads, while the Xeon E7-4880 v2 offers 15 cores / 30 threads — the Xeon E7-4880 v2 has 3 more cores. Boost clocks reach 5.4 GHz on the Ryzen 9 PRO 7945 versus 3.1 GHz on the Xeon E7-4880 v2 — a 54.1% clock advantage for the Ryzen 9 PRO 7945 (base: 3.7 GHz vs 2.5 GHz). The Ryzen 9 PRO 7945 is built on the Raphael (2023−2025) architecture. In PassMark, the Ryzen 9 PRO 7945 scores 46,828 against the Xeon E7-4880 v2's 48,435 — a 3.4% lead for the Xeon E7-4880 v2. L3 cache: 64 MB (total) on the Ryzen 9 PRO 7945 vs 37.5 MB on the Xeon E7-4880 v2.
| Feature | Ryzen 9 PRO 7945 | Xeon E7-4880 v2 |
|---|---|---|
| Cores / Threads | 12 / 24 | 15 / 30+25% |
| Boost Clock | 5.4 GHz+74% | 3.1 GHz |
| Base Clock | 3.7 GHz+48% | 2.5 GHz |
| L3 Cache | 64 MB (total)+71% | 37.5 MB |
| L2 Cache | 1 MB (per core) | — |
| Process | 5 nm-77% | 22 nm |
| Architecture | Raphael (2023−2025) | — |
| PassMark | 46,828 | 48,435+3% |
| 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 E7-4880 v2 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 9 PRO 7945 versus 1600 on the Xeon E7-4880 v2 — the Ryzen 9 PRO 7945 supports 225% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E7-4880 v2 supports up to 1536 GB of RAM compared to 128 GB — 1100% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 PRO 7945) vs 4 (Xeon E7-4880 v2). PCIe lanes: 28 (Ryzen 9 PRO 7945) vs 40 (Xeon E7-4880 v2) — the Xeon E7-4880 v2 offers 12 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 C602-J (Xeon E7-4880 v2).
| Feature | Ryzen 9 PRO 7945 | Xeon E7-4880 v2 |
|---|---|---|
| Socket | AM5 | LGA2011 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR5-5200+225% | 1600 |
| Max RAM Capacity | 128 GB | 1536 GB+1100% |
| RAM Channels | 2 | 4+100% |
| ECC Support | Yes | Yes |
| PCIe Lanes | 28 | 40+43% |
Advanced Features
Only the Ryzen 9 PRO 7945 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 9 PRO 7945 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Ryzen 9 PRO 7945) vs VT-x, VT-d (Xeon E7-4880 v2). The Ryzen 9 PRO 7945 includes integrated graphics (Radeon Graphics), while the Xeon E7-4880 v2 requires a dedicated GPU. Direct competitor: Ryzen 9 PRO 7945 rivals Core i9-13900; Xeon E7-4880 v2 rivals AMD Opteron 6380.
| Feature | Ryzen 9 PRO 7945 | Xeon E7-4880 v2 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon Graphics | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | No |
| Virtualization | true | VT-x, VT-d |
Value Analysis
At launch, the Ryzen 9 PRO 7945 was priced at $409, while the Xeon E7-4880 v2 came in at $6619. On launch pricing ($409 vs $6619), Ryzen 9 PRO 7945 was $6210 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 PRO 7945 delivers 114.5 pts/$ vs 7.3 pts/$ for the Xeon E7-4880 v2 — making the Ryzen 9 PRO 7945 the 176% better value option.
| Feature | Ryzen 9 PRO 7945 | Xeon E7-4880 v2 |
|---|---|---|
| MSRP | $409-94% | $6619 |
| Performance per Dollar | 114.5+1468% | 7.3 |
| Release Date | 2023 | 2014 |
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