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Deere 9R 590 vs New Holland T9.655
Specification differential, power-to-weight analysis, hydraulic benchmarks, and equipment decision guidance.
Deere 9R 590
Category: Farm • Production: 2021 -
New Holland T9.655
Category: Farm • Production: 2024 -
Decisive Performance Differentials
- New Holland T9.655 provides +194.6 PTO HP more implement shaft power
- New Holland T9.655 provides +4,348 lbs more unballasted traction mass
Multi-Axis Capability Radar
Normalized 5-pillar operational benchmark comparison
Dual Field Action & Powertrain Sound
Side-by-side operational field footage verified with computer vision & acoustic audits.
Head-to-Head Specification Differential
Side-by-side technical parameters with calculated delta advantage & percent differentials
| Specification | Deere 9R 590 | New Holland T9.655 | Advantage Delta |
|---|---|---|---|
| Power & Output | |||
Rated Engine Horsepower | 639.7 HP | 647 HP | - |
PTO Horsepower (Tested) | 335 HP | 529.6 HP | +58.1%+194.6 PTO HP (+58.1%) |
Traction Density Ratio | 13.9 HP/1k lbs | 12.9 HP/1k lbs | 13.9 vs 12.9 HP / 1,000 lb (higher transport agility) |
| Dimensions & Weight | |||
Base Operating Weight | 45,980 lbs | 50,328 lbs | +9.5%+4,348 lbs heavier |
| Engine Specs | |||
Displacement | 13.6 L | 12.9 L | +0.7L larger displacement |
Cylinders | 6 Cylinders | 6 Cylinders | - |
| Hydraulics & Implements | |||
Standard Hydraulic Pump Flow | 35 gpm | N/A (Check Option Pack) | - |
Rear SCV Remotes (Standard) | 4 Valves | Optional / Standard | - |
3-Point Hitch Category | Category IVN/IV | Category IVN | - |
| Chassis & Drivetrain | |||
Drive Configuration | 4WD | 4WD | - |
Transmission System | full power shift | full power shift | - |
Buyer Decision Export Tools
Export side-by-side data for forums, Excel spreadsheets, or dealer negotiations
Operational Field Verdict Matrix
Algorithmic suitability assessment cross-referencing Nebraska draft tests against four agricultural workloads.
Primary Tillage & Deep Chisel Plowing
New Holland commands superior frame weight (+4,348 lbs) for continuous draft traction in heavy gumbo soils.
Large-Scale Air Seeding & Hydraulic Drills
Dedicated remote circuit hydraulic flow ratings are incomplete. Direct comparative seeding capacity requires dealer-verified option build sheets.
Road Hauling & Grain Cart Chase Duty
Deere 9R 590 has a sharper 13.91 HP/1,000 lb power-to-weight ratio for rapid hill-climbing acceleration with loaded grain carts.
Soil Compaction & Wet Ground Flotation
Deere 9R 590 features a lighter footprint (-4,348 lbs), reducing deep subsoil compaction during damp spring planting windows.
Select New Holland T9.655 for superior tractive frame ballast and engine power reserves across evaluated field tasks.
Decision Analysis & Editorial Verdict
9R 590 (639.7 HP) and T9.655 (647.0 HP) compete directly in the Flagship High-Horsepower segment. T9.655 delivers a slight advantage in rated engine power, while T9.655 provides superior unballasted mass for demanding traction draft implements.
Optimal Operational Use Cases
Head
The Deere 9R 590 and New Holland T9.655 are direct marketplace rivals in the **Flagship High
Key Benchmark Comparison:
Verdict Recommendation:
Choose the Deere 9R 590 if your farm prioritizes dealer proximity, ease of maintenance, and implement integration. Choose the New Holland T9.655 for operations that maximize drawbar draft efficiency and power
- https://tractortestlab.unl.edu/test-search
- https://www.tractordata.com/
- OEM Official Technical Product Sheets
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Equipment Financing & Monthly Payment Estimator
Model cash flows, estimated installment burdens, and financing differentials for agricultural leases or loans.
*Indicative estimates based on standard Tier-1 agricultural commercial rates. Taxes, freight, attachments, and insurance not included.