
GeForce GTX 1660

RTX A4000H
GeForce GTX 1660 vs RTX A4000H 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 RTX A4000H 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 RTX A4000H: 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
- ✅Costs $781 less on MSRP ($219 MSRP vs $1,000 MSRP).
- ✅Delivers 349.8% more G3D Mark for each dollar spent, at 53.1 vs 11.8 G3D/$ ($219 MSRP vs $1,000 MSRP).
- ✅Draws 120W instead of 140W, a 20W reduction.
- ✅Measures 229mm instead of 241mm, a 12mm shorter card that is more SFF-friendly.
Trade-offs
- ❌Lower average FPS than RTX A4000H across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 6 GB vs 8 GB for high-resolution textures and newer games.
- ❌Older hardware, 6 GB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
RTX A4000H
2021Why buy it
- ✅46.9% 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).
- ✅Better long-term bet: Ampere (2020−2025) on 8nm gives it a newer hardware base for upcoming games.
Trade-offs
- ❌356.6% HIGHER MSRP$1,000 MSRPvs$219 MSRP
- ❌Lower G3D Mark per dollar, at 11.8 vs 53.1 G3D/$ ($1,000 MSRP vs $219 MSRP).
- ❌16.7% higher power demand at 140W vs 120W.
Quick Answers
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Which GPU is the safer long-term pick for 2026 and beyond?
Which GPU is the better buy today?
GeForce GTX 1660 vs RTX A4000H 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.

RTX A4000H
The RTX A4000H is manufactured by NVIDIA. It was released in April 12 2021. It features the Ampere architecture. The core clock ranges from 735 MHz to 1560 MHz. It has 6144 shading units. The thermal design power (TDP) is 140W. Manufactured using 8 nm process technology. It features 48 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 11,815 points.
Graphics Performance
The GeForce GTX 1660 scores 11,639 and the RTX A4000H reaches 11,815 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance. The GeForce GTX 1660 is built on Turing while the RTX A4000H uses Ampere, both on 12 nm vs 8 nm. Shader units: 1,408 (GeForce GTX 1660) vs 6,144 (RTX A4000H). Raw compute: 5.027 TFLOPS (GeForce GTX 1660) vs 19.17 TFLOPS (RTX A4000H). Boost clocks: 1785 MHz vs 1560 MHz.
| Feature | GeForce GTX 1660 | RTX A4000H |
|---|---|---|
| G3D Mark Score | 11,639 | 11,815+2% |
| Architecture | Turing | Ampere |
| Process Node | 12 nm | 8 nm |
| Shading Units | 1408 | 6144+336% |
| Compute (TFLOPS) | 5.027 TFLOPS | 19.17 TFLOPS+281% |
| Boost Clock | 1785 MHz+14% | 1560 MHz |
| ROPs | 48 | 96+100% |
| TMUs | 88 | 192+118% |
| L1 Cache | 1.4 MB | 6 MB+329% |
| L2 Cache | 1.5 MB | 4 MB+167% |
Advanced Features (DLSS/FSR)
| Feature | GeForce GTX 1660 | RTX A4000H |
|---|---|---|
| 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 has 6 GB of VRAM, while the RTX A4000H carries 8 GB. RTX A4000H gives you 33.3% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 192 GB/s (GeForce GTX 1660) vs 448 GB/s (RTX A4000H) — a 133.3% advantage for the RTX A4000H. Memory bus width is 192-bit on the GeForce GTX 1660 and 192-bit on the RTX A4000H. L2 Cache: 1.5 MB (GeForce GTX 1660) vs 4 MB (RTX A4000H) — the RTX A4000H has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GTX 1660 | RTX A4000H |
|---|---|---|
| VRAM Capacity | 6 GB | 8 GB+33% |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bandwidth | 192 GB/s | 448 GB/s+133% |
| Bus Width | 192-bit | 192-bit |
| L2 Cache | 1.5 MB | 4 MB+167% |
Display & API Support
DirectX support: 12.1 (GeForce GTX 1660) vs 12.2 (RTX A4000H). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | GeForce GTX 1660 | RTX A4000H |
|---|---|---|
| DirectX | 12.1 | 12.2 |
| 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 None (RTX A4000H). Decoder: 5th Gen NVDEC vs None. Supported codecs: MPEG-2,H.264,HEVC,VP9 (GeForce GTX 1660) vs None (RTX A4000H).
| Feature | GeForce GTX 1660 | RTX A4000H |
|---|---|---|
| Encoder | 7th Gen NVENC | None |
| Decoder | 5th Gen NVDEC | None |
| Codecs | MPEG-2,H.264,HEVC,VP9 | None |
Power & Dimensions
The GeForce GTX 1660 draws 120W versus the RTX A4000H's 140W — a 15.4% difference. The GeForce GTX 1660 is more power-efficient. Recommended PSU: 450W (GeForce GTX 1660) vs 500W (RTX A4000H). Power connectors: 8-pin vs PCIe-powered. Card length: 229mm vs 241mm, occupying 2 vs 1 slots. Typical load temperature: 75°C vs 75°C.
| Feature | GeForce GTX 1660 | RTX A4000H |
|---|---|---|
| TDP | 120W-14% | 140W |
| Recommended PSU | 450W-10% | 500W |
| Power Connector | 8-pin | PCIe-powered |
| Length | 229mm | 241mm |
| Height | 111mm | 111mm |
| Slots | 2 | 1-50% |
| Temp (Load) | 75°C | 75°C |
| Perf/Watt | 97.0+15% | 84.4 |
Value Analysis
At launch, the GeForce GTX 1660 came in at $219, while the RTX A4000H launched at $1000. On MSRP, GeForce GTX 1660 was 78.1% cheaper ($781 less). Performance per dollar on MSRP (G3D Mark / MSRP): 53.1 (GeForce GTX 1660) vs 11.8 (RTX A4000H) — the GeForce GTX 1660 offers 350% better value. The newer card here is RTX A4000H (2021 vs 2019).
| Feature | GeForce GTX 1660 | RTX A4000H |
|---|---|---|
| MSRP | $219-78% | $1000 |
| Performance per Dollar | 53.1+350% | 11.8 |
| Codename | TU116 | GA104 |
| Release | March 14 2019 | April 12 2021 |
| Ranking | #231 | #226 |
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