GeForce GTX 1660 SUPER
Radeon RX Vega 56
GeForce GTX 1660 SUPER vs Radeon RX Vega 56 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 SUPER vs Radeon RX Vega 56 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 SUPER vs Radeon RX Vega 56: 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 SUPER
2019Why buy it
- ✅Costs $170 less on MSRP ($229 MSRP vs $399 MSRP).
- ✅Delivers 69.8% more G3D Mark for each dollar spent, at 55.4 vs 32.6 G3D/$ ($229 MSRP vs $399 MSRP).
- ✅Better long-term bet: Turing (2018−2022) on 12nm gives it a newer hardware base for upcoming games.
- ✅Draws 125W instead of 210W, a 85W reduction.
- ✅Measures 229mm instead of 280mm, a 51mm shorter card that is more SFF-friendly.
Trade-offs
- ❌Lower average FPS than Radeon RX Vega 56 across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 6 GB vs 8 GB for high-resolution textures and newer games.
Radeon RX Vega 56
2017Why buy it
- ✅12.9% more average FPS across 50 tracked games in our benchmark data.
- ✅33.3% more VRAM for high-resolution textures and newer games (8 GB vs 6 GB).
Trade-offs
- ❌2017 hardware with 8 GB of VRAM already sits in legacy territory for modern games.
- ❌74.2% HIGHER MSRP$399 MSRPvs$229 MSRP
- ❌Lower G3D Mark per dollar, at 32.6 vs 55.4 G3D/$ ($399 MSRP vs $229 MSRP).
- ❌68% higher power demand at 210W vs 125W.
- ❌22.3% longer card at 280mm vs 229mm.
Quick Answers
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GeForce GTX 1660 SUPER vs Radeon RX Vega 56 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
GeForce GTX 1660 SUPER
The GeForce GTX 1660 SUPER is manufactured by NVIDIA. It was released in October 29 2019. It features the Turing architecture. The core clock ranges from 1530 MHz to 1785 MHz. It has 1408 shading units. The thermal design power (TDP) is 125W. Manufactured using 12 nm process technology. G3D Mark benchmark score: 12,692 points. Launch price was $229.
Radeon RX Vega 56
The Radeon RX Vega 56 is manufactured by AMD. It was released in August 14 2017. It features the GCN 5.0 architecture. The core clock ranges from 1156 MHz to 1471 MHz. It has 3584 shading units. The thermal design power (TDP) is 210W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 13,026 points. Launch price was $399.
Graphics Performance
The GeForce GTX 1660 SUPER scores 12,692 and the Radeon RX Vega 56 reaches 13,026 in the G3D Mark benchmark — just a 2.6% difference, making them near-identical in rasterization performance. The GeForce GTX 1660 SUPER is built on Turing while the Radeon RX Vega 56 uses GCN 5.0, both on 12 nm vs 14 nm. Shader units: 1,408 (GeForce GTX 1660 SUPER) vs 3,584 (Radeon RX Vega 56). Raw compute: 5.027 TFLOPS (GeForce GTX 1660 SUPER) vs 10.54 TFLOPS (Radeon RX Vega 56). Boost clocks: 1785 MHz vs 1471 MHz.
| Feature | GeForce GTX 1660 SUPER | Radeon RX Vega 56 |
|---|---|---|
| G3D Mark Score | 12,692 | 13,026+3% |
| Architecture | Turing | GCN 5.0 |
| Process Node | 12 nm | 14 nm |
| Shading Units | 1408 | 3584+155% |
| Compute (TFLOPS) | 5.027 TFLOPS | 10.54 TFLOPS+110% |
| Boost Clock | 1785 MHz+21% | 1471 MHz |
| ROPs | 48 | 64+33% |
| TMUs | 88 | 224+155% |
| L1 Cache | 1.4 MB+59% | 0.88 MB |
| L2 Cache | 1.5 MB | 4 MB+167% |
Advanced Features (DLSS/FSR)
The GeForce GTX 1660 SUPER gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon RX Vega 56 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GTX 1660 SUPER | Radeon RX Vega 56 |
|---|---|---|
| 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 SUPER has 6 GB of VRAM, while the Radeon RX Vega 56 carries 8 GB. Radeon RX Vega 56 gives you 33.3% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 336 GB/s (GeForce GTX 1660 SUPER) vs 410 GB/s (Radeon RX Vega 56) — a 22% advantage for the Radeon RX Vega 56. Memory bus width is 192-bit on the GeForce GTX 1660 SUPER and 2048-bit on the Radeon RX Vega 56. L2 Cache: 1.5 MB (GeForce GTX 1660 SUPER) vs 4 MB (Radeon RX Vega 56) — the Radeon RX Vega 56 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GTX 1660 SUPER | Radeon RX Vega 56 |
|---|---|---|
| VRAM Capacity | 6 GB | 8 GB+33% |
| Memory Type | GDDR6 | HBM2 |
| Memory Bandwidth | 336 GB/s | 410 GB/s+22% |
| Bus Width | 192-bit | 2048-bit+967% |
| L2 Cache | 1.5 MB | 4 MB+167% |
Display & API Support
DirectX support: 12 (12_1) (GeForce GTX 1660 SUPER) vs 12 (12_1) (Radeon RX Vega 56). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 3 vs 4.
| Feature | GeForce GTX 1660 SUPER | Radeon RX Vega 56 |
|---|---|---|
| DirectX | 12 (12_1) | 12 (12_1) |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 3 | 4+33% |
Media & Encoding
Hardware encoder: NVENC (Turing) (GeForce GTX 1660 SUPER) vs VCE 4.0 (Radeon RX Vega 56). Decoder: NVDEC (Turing) vs UVD 7.0. Supported codecs: H.264,H.265,VP9,AV1 (GeForce GTX 1660 SUPER) vs H.264,H.265,VP9 (Radeon RX Vega 56).
| Feature | GeForce GTX 1660 SUPER | Radeon RX Vega 56 |
|---|---|---|
| Encoder | NVENC (Turing) | VCE 4.0 |
| Decoder | NVDEC (Turing) | UVD 7.0 |
| Codecs | H.264,H.265,VP9,AV1 | H.264,H.265,VP9 |
Power & Dimensions
The GeForce GTX 1660 SUPER draws 125W versus the Radeon RX Vega 56's 210W — a 50.7% difference. The GeForce GTX 1660 SUPER is more power-efficient. Recommended PSU: 450W (GeForce GTX 1660 SUPER) vs 650W (Radeon RX Vega 56). Power connectors: 8-pin vs 2x 8-pin. Card length: 229mm vs 280mm, occupying 2 vs 2 slots. Typical load temperature: 75 vs 75.
| Feature | GeForce GTX 1660 SUPER | Radeon RX Vega 56 |
|---|---|---|
| TDP | 125W-40% | 210W |
| Recommended PSU | 450W-31% | 650W |
| Power Connector | 8-pin | 2x 8-pin |
| Length | 229mm | 280mm |
| Height | 111mm | 111mm |
| Slots | 2 | 2 |
| Temp (Load) | 75 | 75 |
| Perf/Watt | 101.5+64% | 62.0 |
Value Analysis
At launch, the GeForce GTX 1660 SUPER came in at $229, while the Radeon RX Vega 56 launched at $399. On MSRP, GeForce GTX 1660 SUPER was 42.6% cheaper ($170 less). Performance per dollar on MSRP (G3D Mark / MSRP): 55.4 (GeForce GTX 1660 SUPER) vs 32.6 (Radeon RX Vega 56) — the GeForce GTX 1660 SUPER offers 69.9% better value. The newer card here is GeForce GTX 1660 SUPER (2019 vs 2017).
| Feature | GeForce GTX 1660 SUPER | Radeon RX Vega 56 |
|---|---|---|
| MSRP | $229-43% | $399 |
| Performance per Dollar | 55.4+70% | 32.6 |
| Codename | TU116 | Vega 10 |
| Release | October 29 2019 | August 14 2017 |
| Ranking | #207 | #199 |
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