GeForce GTX 1660 Ti
Radeon Pro Vega 64
GeForce GTX 1660 Ti vs Radeon Pro Vega 64 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 Radeon Pro Vega 64 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 Radeon Pro Vega 64: 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
- ✅6.7% more average FPS across 50 tracked games in our benchmark data.
- ✅Costs $320 less on MSRP ($279 MSRP vs $599 MSRP).
- ✅Delivers 112.3% more G3D Mark for each dollar spent, at 45.7 vs 21.5 G3D/$ ($279 MSRP vs $599 MSRP).
- ✅100+% more VRAM for high-resolution textures and newer games (6 GB vs Unknown).
- ✅Better long-term bet: Turing (2018−2022) on 12nm gives it a newer hardware base for upcoming games.
Trade-offs
- ❌Fewer clear downsides in this head-to-head, aside from the usual pricing and availability swings.
Radeon Pro Vega 64
2017Why buy it
- ✅Competitive enough if your priority is price, power, or specific feature preference.
Trade-offs
- ❌Lower average FPS than GeForce GTX 1660 Ti across 50 tracked games in our benchmark data.
- ❌Less VRAM, with Unknown vs 6 GB for high-resolution textures and newer games.
- ❌2017 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌114.7% HIGHER MSRP$599 MSRPvs$279 MSRP
- ❌Lower G3D Mark per dollar, at 21.5 vs 45.7 G3D/$ ($599 MSRP vs $279 MSRP).
Quick Answers
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Which GPU is the safer long-term pick for 2026 and beyond?
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GeForce GTX 1660 Ti vs Radeon Pro Vega 64 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.
Radeon Pro Vega 64
The Radeon Pro Vega 64 is manufactured by AMD. It was released in June 27 2017. It features the GCN 5.0 architecture. The core clock ranges from 1250 MHz to 1350 MHz. It has 4096 shading units. The thermal design power (TDP) is 250W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 12,891 points.
Graphics Performance
The GeForce GTX 1660 Ti scores 12,747 and the Radeon Pro Vega 64 reaches 12,891 in the G3D Mark benchmark — just a 1.1% difference, making them near-identical in rasterization performance. The GeForce GTX 1660 Ti is built on Turing while the Radeon Pro Vega 64 uses GCN 5.0, both on 12 nm vs 14 nm. Shader units: 1,536 (GeForce GTX 1660 Ti) vs 4,096 (Radeon Pro Vega 64). Raw compute: 5.437 TFLOPS (GeForce GTX 1660 Ti) vs 11.06 TFLOPS (Radeon Pro Vega 64). Boost clocks: 1770 MHz vs 1350 MHz.
| Feature | GeForce GTX 1660 Ti | Radeon Pro Vega 64 |
|---|---|---|
| G3D Mark Score | 12,747 | 12,891+1% |
| Architecture | Turing | GCN 5.0 |
| Process Node | 12 nm | 14 nm |
| Shading Units | 1536 | 4096+167% |
| Compute (TFLOPS) | 5.437 TFLOPS | 11.06 TFLOPS+103% |
| Boost Clock | 1770 MHz+31% | 1350 MHz |
| ROPs | 48 | 64+33% |
| TMUs | 96 | 256+167% |
| L1 Cache | 1.5 MB+50% | 1 MB |
| L2 Cache | 1.5 MB | 4 MB+167% |
Advanced Features (DLSS/FSR)
The GeForce GTX 1660 Ti gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon Pro Vega 64 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GTX 1660 Ti | Radeon Pro Vega 64 |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce GTX 1660 Ti has 6 GB of VRAM, while the Radeon Pro Vega 64 carries 0 MB. GeForce GTX 1660 Ti gives you 100+% 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 128-bit on the Radeon Pro Vega 64. L2 Cache: 1.5 MB (GeForce GTX 1660 Ti) vs 4 MB (Radeon Pro Vega 64) — the Radeon Pro Vega 64 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GTX 1660 Ti | Radeon Pro Vega 64 |
|---|---|---|
| VRAM Capacity | 6 GB | Shared System RAM |
| Memory Type | GDDR6 | GDDR6 |
| Bus Width | 192-bit+50% | 128-bit |
| L2 Cache | 1.5 MB | 4 MB+167% |
Display & API Support
DirectX support: 12 (GeForce GTX 1660 Ti) vs 12.1 (Radeon Pro Vega 64). Vulkan: 1.4 vs 1.1. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | GeForce GTX 1660 Ti | Radeon Pro Vega 64 |
|---|---|---|
| DirectX | 12 | 12.1 |
| Vulkan | 1.4+27% | 1.1 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: NVENC 7th gen (GeForce GTX 1660 Ti) vs VCE 4.0 (Radeon Pro Vega 64). Decoder: NVDEC 4th gen vs UVD 7.0. Supported codecs: H.264,H.265/HEVC,VP8,VP9 (GeForce GTX 1660 Ti) vs MPEG-2,H.264,HEVC,VP9 (Radeon Pro Vega 64).
| Feature | GeForce GTX 1660 Ti | Radeon Pro Vega 64 |
|---|---|---|
| Encoder | NVENC 7th gen | VCE 4.0 |
| Decoder | NVDEC 4th gen | UVD 7.0 |
| Codecs | H.264,H.265/HEVC,VP8,VP9 | MPEG-2,H.264,HEVC,VP9 |
Power & Dimensions
The GeForce GTX 1660 Ti draws 120W versus the Radeon Pro Vega 64's 250W — a 70.3% difference. The GeForce GTX 1660 Ti is more power-efficient. Recommended PSU: 450W (GeForce GTX 1660 Ti) vs 1W (Radeon Pro Vega 64). Power connectors: 8-pin vs Integrated. Card length: 229mm vs 267mm, occupying 2 vs 2 slots. Typical load temperature: 75°C vs 85°C.
| Feature | GeForce GTX 1660 Ti | Radeon Pro Vega 64 |
|---|---|---|
| TDP | 120W-52% | 250W |
| Recommended PSU | 450W | 1W-100% |
| Power Connector | 8-pin | Integrated |
| Length | 229mm | 267mm |
| Height | 111mm | 111mm |
| Slots | 2 | 2 |
| Temp (Load) | 75°C-12% | 85°C |
| Perf/Watt | 106.2+106% | 51.6 |
Value Analysis
At launch, the GeForce GTX 1660 Ti came in at $279, while the Radeon Pro Vega 64 launched at $599. On MSRP, GeForce GTX 1660 Ti was 53.4% cheaper ($320 less). Performance per dollar on MSRP (G3D Mark / MSRP): 45.7 (GeForce GTX 1660 Ti) vs 21.5 (Radeon Pro Vega 64) — the GeForce GTX 1660 Ti offers 112.6% better value. The newer card here is GeForce GTX 1660 Ti (2019 vs 2017).
| Feature | GeForce GTX 1660 Ti | Radeon Pro Vega 64 |
|---|---|---|
| MSRP | $279-53% | $599 |
| Performance per Dollar | 45.7+113% | 21.5 |
| Codename | TU116 | Vega 10 |
| Release | February 22 2019 | June 27 2017 |
| Ranking | #204 | #202 |
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