
Radeon Pro Vega 64 vs GeForce GTX 1660 Ti

Radeon Pro Vega 64
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GeForce GTX 1660 Ti
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Performance Spectrum - GPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon Pro Vega 64
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The GeForce GTX 1660 Ti uses modern memory architecture. The GeForce GTX 1660 Ti likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon Pro Vega 64 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon Pro Vega 64 is the superior choice for raw performance. It leads with a 1.1% higher G3D Mark score. However, the GeForce GTX 1660 Ti offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon Pro Vega 64 | GeForce GTX 1660 Ti |
|---|---|---|
| Performance | ✅Leading raw performance (+1.1%) | ❌Lower raw frame rates (-1.1%) |
| Longevity | 🛑Obsolete Architecture (2017 / GCN 5.0 (2017−2020)) | Turing (2018−2022) (12nm) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | 🎮 High Capacity (6 GB) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | Standard Size (267mm) | 📏 Compact / SFF Friendly |
💎 Value Proposition
The GeForce GTX 1660 Ti offers a compelling cost-to-performance ratio. Priced at $85 versus $114 for the Radeon Pro Vega 64, it costs 25% less. While it maintains competitive performance, this results in a 32.6% higher cost efficiency score.
| Insight | Radeon Pro Vega 64 | GeForce GTX 1660 Ti |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+32.6%) |
| Upfront Cost | ⚠️Higher upfront cost ($114) | ✅More affordable ($85) |
Performance Check
Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.
Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.
Technical Specifications
Side-by-side comparison of Radeon Pro Vega 64 and GeForce GTX 1660 Ti

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.

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.
Graphics Performance
The Radeon Pro Vega 64 scores 12,891 and the GeForce GTX 1660 Ti reaches 12,747 in the G3D Mark benchmark — just a 1.1% difference, making them near-identical in rasterization performance. The Radeon Pro Vega 64 is built on GCN 5.0 while the GeForce GTX 1660 Ti uses Turing, both on 14 nm vs 12 nm. Shader units: 4,096 (Radeon Pro Vega 64) vs 1,536 (GeForce GTX 1660 Ti). Raw compute: 11.06 TFLOPS (Radeon Pro Vega 64) vs 5.437 TFLOPS (GeForce GTX 1660 Ti). Boost clocks: 1350 MHz vs 1770 MHz.
| Feature | Radeon Pro Vega 64 | GeForce GTX 1660 Ti |
|---|---|---|
| G3D Mark Score | 12,891+1% | 12,747 |
| Architecture | GCN 5.0 | Turing |
| Process Node | 14 nm | 12 nm |
| Shading Units | 4096+167% | 1536 |
| Compute (TFLOPS) | 11.06 TFLOPS+103% | 5.437 TFLOPS |
| Boost Clock | 1350 MHz | 1770 MHz+31% |
| ROPs | 64+33% | 48 |
| TMUs | 256+167% | 96 |
| L1 Cache | 1 MB | 1.5 MB+50% |
| L2 Cache | 4 MB+167% | 1.5 MB |
Advanced Features (DLSS/FSR)
| Feature | Radeon Pro Vega 64 | GeForce GTX 1660 Ti |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 2.1 (Compatible) |
| Frame Generation | Not Supported | FSR 3 (Compatible) |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | Standard |
Video Memory (VRAM)
The Radeon Pro Vega 64 comes with 0 MB of VRAM, while the GeForce GTX 1660 Ti has 6 GB. The GeForce GTX 1660 Ti offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 192-bit. L2 Cache: 4 MB (Radeon Pro Vega 64) vs 1.5 MB (GeForce GTX 1660 Ti) — the Radeon Pro Vega 64 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon Pro Vega 64 | GeForce GTX 1660 Ti |
|---|---|---|
| VRAM Capacity | Shared System RAM | 6 GB |
| Memory Type | GDDR6 | GDDR6 |
| Bus Width | 128-bit | 192-bit+50% |
| L2 Cache | 4 MB+167% | 1.5 MB |
Display & API Support
DirectX support: 12.1 (Radeon Pro Vega 64) vs 12 (GeForce GTX 1660 Ti). Vulkan: 1.1 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon Pro Vega 64 | GeForce GTX 1660 Ti |
|---|---|---|
| DirectX | 12.1 | 12 |
| Vulkan | 1.1 | 1.4+27% |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: VCE 4.0 (Radeon Pro Vega 64) vs NVENC 7th gen (GeForce GTX 1660 Ti). Decoder: UVD 7.0 vs NVDEC 4th gen. Supported codecs: MPEG-2,H.264,HEVC,VP9 (Radeon Pro Vega 64) vs H.264,H.265/HEVC,VP8,VP9 (GeForce GTX 1660 Ti).
| Feature | Radeon Pro Vega 64 | GeForce GTX 1660 Ti |
|---|---|---|
| Encoder | VCE 4.0 | NVENC 7th gen |
| Decoder | UVD 7.0 | NVDEC 4th gen |
| Codecs | MPEG-2,H.264,HEVC,VP9 | H.264,H.265/HEVC,VP8,VP9 |
Power & Dimensions
The Radeon Pro Vega 64 draws 250W versus the GeForce GTX 1660 Ti's 120W — a 70.3% difference. The GeForce GTX 1660 Ti is more power-efficient. Recommended PSU: 1W (Radeon Pro Vega 64) vs 450W (GeForce GTX 1660 Ti). Power connectors: Integrated vs 8-pin. Card length: 267mm vs 229mm, occupying 2 vs 2 slots. Typical load temperature: 85°C vs 75°C.
| Feature | Radeon Pro Vega 64 | GeForce GTX 1660 Ti |
|---|---|---|
| TDP | 250W | 120W-52% |
| Recommended PSU | 1W-100% | 450W |
| Power Connector | Integrated | 8-pin |
| Length | 267mm | 229mm |
| Height | 111mm | 111mm |
| Slots | 2 | 2 |
| Temp (Load) | 85°C | 75°C-12% |
| Perf/Watt | 51.6 | 106.2+106% |
Value Analysis
The Radeon Pro Vega 64 launched at $599 MSRP and currently averages $114, while the GeForce GTX 1660 Ti launched at $279 and now averages $85. The GeForce GTX 1660 Ti costs 25.4% less ($29 savings) at current market prices. Performance per dollar (G3D Mark / price): 113.1 (Radeon Pro Vega 64) vs 150.0 (GeForce GTX 1660 Ti) — the GeForce GTX 1660 Ti offers 32.6% better value. The GeForce GTX 1660 Ti is the newer GPU (2019 vs 2017).
| Feature | Radeon Pro Vega 64 | GeForce GTX 1660 Ti |
|---|---|---|
| MSRP | $599 | $279-53% |
| Avg Price (30d) | $114 | $85-25% |
| Performance per Dollar | 113.1 | 150.0+33% |
| Codename | Vega 10 | TU116 |
| Release | June 27 2017 | February 22 2019 |
| Ranking | #202 | #204 |
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