
GeForce GTX 1660 Ti

RTX PRO 500 Blackwell Mobile
GeForce GTX 1660 Ti vs RTX PRO 500 Blackwell Mobile Performance Spectrum
About G3D Mark
G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.
GeForce GTX 1660 Ti vs RTX PRO 500 Blackwell Mobile FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU 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
GeForce GTX 1660 Ti vs RTX PRO 500 Blackwell Mobile: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce GTX 1660 Ti
2019Why buy it
- ✅7.1% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 45.7 vs 0 G3D/$ ($279 MSRP vs Unknown MSRP).
Trade-offs
- ❌Less VRAM, with 6 GB vs 8 GB for high-resolution textures and newer games.
- ❌RTX PRO 500 Blackwell Mobile is the safer long-term pick here because the hardware is newer and the feature stack is stronger.
- ❌242.9% higher power demand at 120W vs 35W.
RTX PRO 500 Blackwell Mobile
2025Why buy it
- ✅33.3% more VRAM for high-resolution textures and newer games (8 GB vs 6 GB).
- ✅Better long-term bet: Blackwell 2.0 (2025−2026) on 5nm gives it a newer hardware base for upcoming games.
- ✅Draws 35W instead of 120W, a 85W reduction.
Trade-offs
- ❌Lower average FPS than GeForce GTX 1660 Ti across 50 tracked games in our benchmark data.
- ❌Lower G3D Mark per dollar, at 0 vs 45.7 G3D/$ (Unknown MSRP vs $279 MSRP).
Quick Answers
Which GPU is faster for gaming right now?
Which GPU is the safer long-term pick for 2026 and beyond?
Which GPU is the better buy today?
GeForce GTX 1660 Ti vs RTX PRO 500 Blackwell Mobile Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce GTX 1660 Ti
The GeForce GTX 1660 Ti is manufactured by NVIDIA. It was released in February 22 2019. It features the Turing architecture. The core clock ranges from 1500 MHz to 1770 MHz. It has 1536 shading units. The thermal design power (TDP) is 120W. Manufactured using 12 nm process technology. G3D Mark benchmark score: 12,747 points. Launch price was $279.

RTX PRO 500 Blackwell Mobile
The RTX PRO 500 Blackwell Mobile is manufactured by NVIDIA. It was released in March 19 2025. It features the Blackwell 2.0 architecture. The core clock ranges from 2235 MHz to 2520 MHz. It has 1792 shading units. The thermal design power (TDP) is 35W. Manufactured using 5 nm process technology. It features 14 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 13,209 points.
Graphics Performance
The GeForce GTX 1660 Ti scores 12,747 and the RTX PRO 500 Blackwell Mobile reaches 13,209 in the G3D Mark benchmark — just a 3.6% difference, making them near-identical in rasterization performance. The GeForce GTX 1660 Ti is built on Turing while the RTX PRO 500 Blackwell Mobile uses Blackwell 2.0, both on 12 nm vs 5 nm. Shader units: 1,536 (GeForce GTX 1660 Ti) vs 1,792 (RTX PRO 500 Blackwell Mobile). Raw compute: 5.437 TFLOPS (GeForce GTX 1660 Ti) vs 9.032 TFLOPS (RTX PRO 500 Blackwell Mobile). Boost clocks: 1770 MHz vs 2520 MHz.
| Feature | GeForce GTX 1660 Ti | RTX PRO 500 Blackwell Mobile |
|---|---|---|
| G3D Mark Score | 12,747 | 13,209+4% |
| Architecture | Turing | Blackwell 2.0 |
| Process Node | 12 nm | 5 nm |
| Shading Units | 1536 | 1792+17% |
| Compute (TFLOPS) | 5.437 TFLOPS | 9.032 TFLOPS+66% |
| Boost Clock | 1770 MHz | 2520 MHz+42% |
| ROPs | 48+100% | 24 |
| TMUs | 96+71% | 56 |
| L1 Cache | 1.5 MB | 1.8 MB+20% |
| L2 Cache | 1.5 MB | 24 MB+1500% |
Advanced Features (DLSS/FSR)
| Feature | GeForce GTX 1660 Ti | RTX PRO 500 Blackwell Mobile |
|---|---|---|
| Upscaling Tech | Upscaling support | Upscaling support |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | NVIDIA Reflex |
Video Memory (VRAM)
The GeForce GTX 1660 Ti has 6 GB of VRAM, while the RTX PRO 500 Blackwell Mobile carries 8 GB. RTX PRO 500 Blackwell Mobile gives you 33.3% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 192-bit on the GeForce GTX 1660 Ti and 256-bit on the RTX PRO 500 Blackwell Mobile. L2 Cache: 1.5 MB (GeForce GTX 1660 Ti) vs 24 MB (RTX PRO 500 Blackwell Mobile) — the RTX PRO 500 Blackwell Mobile has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GTX 1660 Ti | RTX PRO 500 Blackwell Mobile |
|---|---|---|
| VRAM Capacity | 6 GB | 8 GB+33% |
| Memory Type | GDDR6 | GDDR6 |
| Bus Width | 192-bit | 256-bit+33% |
| L2 Cache | 1.5 MB | 24 MB+1500% |
Display & API Support
DirectX support: 12 (GeForce GTX 1660 Ti) vs 12.0 (RTX PRO 500 Blackwell Mobile). Vulkan: 1.4 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 1.
| Feature | GeForce GTX 1660 Ti | RTX PRO 500 Blackwell Mobile |
|---|---|---|
| DirectX | 12 | 12.0 |
| Vulkan | 1.4 | 1.4 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4+300% | 1 |
Media & Encoding
Hardware encoder: NVENC 7th gen (GeForce GTX 1660 Ti) vs 9th Gen NVENC (RTX PRO 500 Blackwell Mobile). Decoder: NVDEC 4th gen vs 6th Gen NVDEC. Supported codecs: H.264,H.265/HEVC,VP8,VP9 (GeForce GTX 1660 Ti) vs MPEG-2,H.264,HEVC,VP9,AV1 (RTX PRO 500 Blackwell Mobile).
| Feature | GeForce GTX 1660 Ti | RTX PRO 500 Blackwell Mobile |
|---|---|---|
| Encoder | NVENC 7th gen | 9th Gen NVENC |
| Decoder | NVDEC 4th gen | 6th Gen NVDEC |
| Codecs | H.264,H.265/HEVC,VP8,VP9 | MPEG-2,H.264,HEVC,VP9,AV1 |
Power & Dimensions
The GeForce GTX 1660 Ti draws 120W versus the RTX PRO 500 Blackwell Mobile's 35W — a 109.7% difference. The RTX PRO 500 Blackwell Mobile is more power-efficient. Recommended PSU: 450W (GeForce GTX 1660 Ti) vs 500W (RTX PRO 500 Blackwell Mobile). Power connectors: 8-pin vs PCIe-powered. Card length: 229mm vs 0mm, occupying 2 vs 0 slots. Typical load temperature: 75°C vs 80°C.
| Feature | GeForce GTX 1660 Ti | RTX PRO 500 Blackwell Mobile |
|---|---|---|
| TDP | 120W | 35W-71% |
| Recommended PSU | 450W-10% | 500W |
| Power Connector | 8-pin | PCIe-powered |
| Length | 229mm | 0mm |
| Height | 111mm | 0mm |
| Slots | 2 | 0-100% |
| Temp (Load) | 75°C-6% | 80°C |
| Perf/Watt | 106.2 | 377.4+255% |
Value Analysis
The newer card here is RTX PRO 500 Blackwell Mobile (2025 vs 2019).
| Feature | GeForce GTX 1660 Ti | RTX PRO 500 Blackwell Mobile |
|---|---|---|
| MSRP | $279 | — |
| Codename | TU116 | GB207 |
| Release | February 22 2019 | March 19 2025 |
| Ranking | #204 | #244 |
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