
GeForce GTX 1660

Radeon Pro Vega 48
GeForce GTX 1660 vs Radeon Pro Vega 48 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 vs Radeon Pro Vega 48 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 vs Radeon Pro Vega 48: 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
2019Why buy it
- ✅8.3% more average FPS across 50 tracked games in our benchmark data.
- ✅Costs $231 less on MSRP ($219 MSRP vs $450 MSRP).
- ✅Delivers 112.2% more G3D Mark for each dollar spent, at 53.1 vs 25.0 G3D/$ ($219 MSRP vs $450 MSRP).
- ✅100+% more VRAM for high-resolution textures and newer games (6 GB vs Unknown).
- ✅Radeon Pro Vega 48 is already obsolete for modern gaming, so GeForce GTX 1660 is the less risky modern option long term.
Trade-offs
- ❌Older hardware, 6 GB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
- ❌300% higher power demand at 120W vs 30W.
Radeon Pro Vega 48
2019Why buy it
- ✅Draws 30W instead of 120W, a 90W reduction.
Trade-offs
- ❌Lower average FPS than GeForce GTX 1660 across 50 tracked games in our benchmark data.
- ❌Less VRAM, with Unknown vs 6 GB for high-resolution textures and newer games.
- ❌2019 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌105.5% HIGHER MSRP$450 MSRPvs$219 MSRP
- ❌Lower G3D Mark per dollar, at 25.0 vs 53.1 G3D/$ ($450 MSRP vs $219 MSRP).
Quick Answers
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GeForce GTX 1660 vs Radeon Pro Vega 48 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce GTX 1660
The GeForce GTX 1660 is manufactured by NVIDIA. It was released in March 14 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 120W. Manufactured using 12 nm process technology. G3D Mark benchmark score: 11,639 points. Launch price was $219.

Radeon Pro Vega 48
The Radeon Pro Vega 48 is manufactured by AMD. It was released in March 19 2019. It features the GCN 5.0 architecture. The core clock ranges from 1200 MHz to 1300 MHz. It has 3072 shading units. The thermal design power (TDP) is 30W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 11,270 points.
Graphics Performance
The GeForce GTX 1660 scores 11,639 and the Radeon Pro Vega 48 reaches 11,270 in the G3D Mark benchmark — just a 3.3% difference, making them near-identical in rasterization performance. The GeForce GTX 1660 is built on Turing while the Radeon Pro Vega 48 uses GCN 5.0, both on 12 nm vs 14 nm. Shader units: 1,408 (GeForce GTX 1660) vs 3,072 (Radeon Pro Vega 48). Raw compute: 5.027 TFLOPS (GeForce GTX 1660) vs 7.987 TFLOPS (Radeon Pro Vega 48). Boost clocks: 1785 MHz vs 1300 MHz.
| Feature | GeForce GTX 1660 | Radeon Pro Vega 48 |
|---|---|---|
| G3D Mark Score | 11,639+3% | 11,270 |
| Architecture | Turing | GCN 5.0 |
| Process Node | 12 nm | 14 nm |
| Shading Units | 1408 | 3072+118% |
| Compute (TFLOPS) | 5.027 TFLOPS | 7.987 TFLOPS+59% |
| Boost Clock | 1785 MHz+37% | 1300 MHz |
| ROPs | 48 | 64+33% |
| TMUs | 88 | 192+118% |
| L1 Cache | 1.4 MB+87% | 0.75 MB |
| L2 Cache | 1.5 MB | 4 MB+167% |
Advanced Features (DLSS/FSR)
The GeForce GTX 1660 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon Pro Vega 48 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GTX 1660 | Radeon Pro Vega 48 |
|---|---|---|
| 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 has 6 GB of VRAM, while the Radeon Pro Vega 48 carries 0 MB. GeForce GTX 1660 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 and 128-bit on the Radeon Pro Vega 48. L2 Cache: 1.5 MB (GeForce GTX 1660) vs 4 MB (Radeon Pro Vega 48) — the Radeon Pro Vega 48 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GTX 1660 | Radeon Pro Vega 48 |
|---|---|---|
| VRAM Capacity | 6 GB | Shared System RAM |
| Memory Type | GDDR5 | GDDR6 |
| Bus Width | 192-bit+50% | 128-bit |
| L2 Cache | 1.5 MB | 4 MB+167% |
Display & API Support
DirectX support: 12.1 (GeForce GTX 1660) vs 12.1 (Radeon Pro Vega 48). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | GeForce GTX 1660 | Radeon Pro Vega 48 |
|---|---|---|
| DirectX | 12.1 | 12.1 |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: 7th Gen NVENC (GeForce GTX 1660) vs VCE 4.0 (Radeon Pro Vega 48). Decoder: 5th Gen NVDEC vs UVD 7.0. Supported codecs: MPEG-2,H.264,HEVC,VP9 (GeForce GTX 1660) vs MPEG-2,H.264,HEVC,VP9 (Radeon Pro Vega 48).
| Feature | GeForce GTX 1660 | Radeon Pro Vega 48 |
|---|---|---|
| Encoder | 7th Gen NVENC | VCE 4.0 |
| Decoder | 5th Gen NVDEC | UVD 7.0 |
| Codecs | MPEG-2,H.264,HEVC,VP9 | MPEG-2,H.264,HEVC,VP9 |
Power & Dimensions
The GeForce GTX 1660 draws 120W versus the Radeon Pro Vega 48's 30W — a 120% difference. The Radeon Pro Vega 48 is more power-efficient. Recommended PSU: 450W (GeForce GTX 1660) vs 1W (Radeon Pro Vega 48). Power connectors: 8-pin vs Integrated. Card length: 229mm vs 0mm, occupying 2 vs 0 slots. Typical load temperature: 75°C vs 85°C.
| Feature | GeForce GTX 1660 | Radeon Pro Vega 48 |
|---|---|---|
| TDP | 120W | 30W-75% |
| Recommended PSU | 450W | 1W-100% |
| Power Connector | 8-pin | Integrated |
| Length | 229mm | 0mm |
| Height | 111mm | 0mm |
| Slots | 2 | 0-100% |
| Temp (Load) | 75°C-12% | 85°C |
| Perf/Watt | 97.0 | 375.7+287% |
Value Analysis
At launch, the GeForce GTX 1660 came in at $219, while the Radeon Pro Vega 48 launched at $450. On MSRP, GeForce GTX 1660 was 51.3% cheaper ($231 less). Performance per dollar on MSRP (G3D Mark / MSRP): 53.1 (GeForce GTX 1660) vs 25.0 (Radeon Pro Vega 48) — the GeForce GTX 1660 offers 112.4% better value.
| Feature | GeForce GTX 1660 | Radeon Pro Vega 48 |
|---|---|---|
| MSRP | $219-51% | $450 |
| Performance per Dollar | 53.1+112% | 25.0 |
| Codename | TU116 | Vega 10 |
| Release | March 14 2019 | March 19 2019 |
| Ranking | #231 | #241 |
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