Core i7-620UM
Ryzen 9 5900X
Core i7-620UM vs Ryzen 9 5900X 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.
Core i7-620UM vs Ryzen 9 5900X 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
Core i7-620UM vs Ryzen 9 5900X: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Core i7-620UM
2010Why buy it
- ✅Costs $271 less on MSRP ($278 MSRP vs $549 MSRP).
- ✅Draws 18W instead of 105W, a 87W reduction.
- ✅Integrated graphics onboard with Intel HD Graphics (Ironlake), while Ryzen 9 5900X needs a discrete GPU.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
- ❌Lower Geekbench multi-core (700 vs 11,888).
- ❌Smaller total L3 cache (4 MB vs 64 MB).
- ❌Lower PassMark per dollar, at 3.9 vs 71.0 PassMark/$ ($278 MSRP vs $549 MSRP).
Ryzen 9 5900X
2020Why buy it
- ✅Better for gaming: +953.7% higher average FPS across 50 shared CPU benchmark tests.
- ✅+1500% larger total L3 cache (64 MB vs 4 MB).
- ✅Delivers 1708.1% more PassMark for each dollar spent, at 71.0 vs 3.9 PassMark/$ ($549 MSRP vs $278 MSRP).
- ✅50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.
Trade-offs
- ❌97.5% HIGHER MSRP$549 MSRPvs$278 MSRP
- ❌483.3% higher power demand at 105W vs 18W.
- ❌No integrated graphics, while Core i7-620UM can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Ryzen 9 5900X better than Core i7-620UM?
Which one is better for gaming?
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?
Core i7-620UM vs Ryzen 9 5900X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Core i7-620UM
The Core i7-620UM is manufactured by Intel. It was released in 7 January 2010 (15 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 1.06 GHz, with boost up to 2.13 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3-800. Passmark benchmark score: 1,091 points. Launch price was $278.
Ryzen 9 5900X
The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.
Processing Power
The Core i7-620UM packs 2 cores / 4 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Ryzen 9 5900X has 10 more cores. Boost clocks reach 2.13 GHz on the Core i7-620UM versus 4.8 GHz on the Ryzen 9 5900X — a 77.1% clock advantage for the Ryzen 9 5900X (base: 1.06 GHz vs 3.7 GHz). The Core i7-620UM uses the Arrandale (2010−2011) architecture (32 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core i7-620UM scores 1,091 against the Ryzen 9 5900X's 38,955 — a 189.1% lead for the Ryzen 9 5900X. Geekbench 6 single-core — the metric most relevant to gaming — records 350 vs 2,174, a 144.5% lead for the Ryzen 9 5900X that directly translates to higher frame rates. Multi-core Geekbench: 700 vs 11,888 (177.8% advantage for the Ryzen 9 5900X). L3 cache: 4 MB (total) on the Core i7-620UM vs 64 MB on the Ryzen 9 5900X.
| Feature | Core i7-620UM | Ryzen 9 5900X |
|---|---|---|
| Cores / Threads | 2 / 4 | 12 / 24+500% |
| Boost Clock | 2.13 GHz | 4.8 GHz+125% |
| Base Clock | 1.06 GHz | 3.7 GHz+249% |
| L3 Cache | 4 MB (total) | 64 MB+1500% |
| L2 Cache | 256 kB (per core) | 512K (per core)+100% |
| Process | 32 nm | 7 nm, 12 nm-78% |
| Architecture | Arrandale (2010−2011) | Vermeer (Zen3) (2020−2022) |
| PassMark | 1,091 | 38,955+3471% |
| Cinebench R23 Multi | — | 21,000 |
| Geekbench 6 Single | 350 | 2,174+521% |
| Geekbench 6 Multi | 700 | 11,888+1598% |
Memory & Platform
The Core i7-620UM uses the BGA1288 socket (PCIe 2.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1066 on the Core i7-620UM versus DDR4-3200 on the Ryzen 9 5900X — the Ryzen 9 5900X supports 200.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 5900X supports up to 128 GB of RAM compared to 8 GB — 1500% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i7-620UM) vs 24 (Ryzen 9 5900X) — the Ryzen 9 5900X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM55,QM57 (Core i7-620UM) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).
| Feature | Core i7-620UM | Ryzen 9 5900X |
|---|---|---|
| Socket | BGA1288 | AM4 |
| PCIe Generation | PCIe 2.0 | PCIe 4.0+100% |
| Max RAM Speed | DDR3-1066 | DDR4-3200+200% |
| Max RAM Capacity | 8 GB | 128 GB+1500% |
| RAM Channels | 2 | 2 |
| ECC Support | No | Yes |
| PCIe Lanes | 16 | 24+50% |
Advanced Features
Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x (Core i7-620UM) vs AMD-V (Ryzen 9 5900X). The Core i7-620UM includes integrated graphics (Intel HD Graphics (Ironlake)), while the Ryzen 9 5900X requires a dedicated GPU. Primary use case: Core i7-620UM targets Ultra-Portable Laptop, Ryzen 9 5900X targets Workstation. Direct competitor: Core i7-620UM rivals Core 2 Duo SU9600; Ryzen 9 5900X rivals Core i9-12900K.
| Feature | Core i7-620UM | Ryzen 9 5900X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel HD Graphics (Ironlake) | — |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x | AMD-V |
| Target Use | Ultra-Portable Laptop | Workstation |
Value Analysis
At launch, the Core i7-620UM was priced at $278, while the Ryzen 9 5900X came in at $549. On launch pricing ($278 vs $549), Core i7-620UM was $271 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-620UM delivers 3.9 pts/$ vs 71.0 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 179% better value option.
| Feature | Core i7-620UM | Ryzen 9 5900X |
|---|---|---|
| MSRP | $278-49% | $549 |
| Performance per Dollar | 3.9 | 71.0+1721% |
| Release Date | 2010 | 2020 |
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