
GRID T4-1Q

Radeon 660M
GRID T4-1Q vs Radeon 660M 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.
GRID T4-1Q vs Radeon 660M 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
GRID T4-1Q vs Radeon 660M: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GRID T4-1Q
2015Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 1.8 vs 0 G3D/$ ($1,880 MSRP vs Unknown MSRP).
Trade-offs
- ❌2015 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌462.5% higher power demand at 225W vs 40W.
Radeon 660M
2023Why buy it
- ✅Better long-term bet: RDNA 2.0 (2020−2025) on 6nm gives it a newer hardware base for upcoming games.
- ✅Draws 40W instead of 225W, a 185W reduction.
- ✅More future proof: RDNA 2.0 (2020−2025) on 6nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower G3D Mark per dollar, at 0 vs 1.8 G3D/$ (Unknown MSRP vs $1,880 MSRP).
Quick Answers
Which GPU is faster for gaming right now?
Which GPU is the safer long-term pick for 2026 and beyond?
Which GPU is the better buy today?
GRID T4-1Q vs Radeon 660M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GRID T4-1Q
The GRID T4-1Q is manufactured by NVIDIA. It was released in August 30 2015. It features the Maxwell 2.0 architecture. The core clock ranges from 557 MHz to 1178 MHz. It has 2048 shading units. The thermal design power (TDP) is 225W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,303 points.

Radeon 660M
The Radeon 660M is manufactured by AMD. It was released in January 3 2023. It features the RDNA 2.0 architecture. The core clock ranges from 1500 MHz to 1900 MHz. It has 384 shading units. The thermal design power (TDP) is 40W. Manufactured using 6 nm process technology. It features 6 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 3,221 points.
Graphics Performance
The GRID T4-1Q scores 3,303 and the Radeon 660M reaches 3,221 in the G3D Mark benchmark — just a 2.5% difference, making them near-identical in rasterization performance. The GRID T4-1Q is built on Maxwell 2.0 while the Radeon 660M uses RDNA 2.0, both on 28 nm vs 6 nm. Shader units: 2,048 (GRID T4-1Q) vs 384 (Radeon 660M). Raw compute: 4.825 TFLOPS (GRID T4-1Q) vs 1.459 TFLOPS (Radeon 660M). Boost clocks: 1178 MHz vs 1900 MHz.
| Feature | GRID T4-1Q | Radeon 660M |
|---|---|---|
| G3D Mark Score | 3,303+3% | 3,221 |
| Architecture | Maxwell 2.0 | RDNA 2.0 |
| Process Node | 28 nm | 6 nm |
| Shading Units | 2048+433% | 384 |
| Compute (TFLOPS) | 4.825 TFLOPS+231% | 1.459 TFLOPS |
| Boost Clock | 1178 MHz | 1900 MHz+61% |
| ROPs | 64+300% | 16 |
| TMUs | 128+433% | 24 |
| L1 Cache | 768 KB+500% | 128 KB |
| L2 Cache | 2 MB | 2 MB |
Advanced Features (DLSS/FSR)
| Feature | GRID T4-1Q | Radeon 660M |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
Both cards ship with 2 GB of video memory. Memory bus width is 64-bit on the GRID T4-1Q and System on the Radeon 660M.
| Feature | GRID T4-1Q | Radeon 660M |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | Shared |
| Bus Width | 64-bit | System |
| L2 Cache | 2 MB | 2 MB |
Power & Dimensions
The GRID T4-1Q draws 225W versus the Radeon 660M's 40W — a 139.6% difference. The Radeon 660M is more power-efficient. Recommended PSU: 350W (GRID T4-1Q) vs 350W (Radeon 660M). Power connectors: PCIe-powered vs PCIe-powered.
| Feature | GRID T4-1Q | Radeon 660M |
|---|---|---|
| TDP | 225W | 40W-82% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | 1mm | — |
| Slots | 0 | — |
| Perf/Watt | 14.7 | 80.5+448% |
Value Analysis
The newer card here is Radeon 660M (2023 vs 2015).
| Feature | GRID T4-1Q | Radeon 660M |
|---|---|---|
| MSRP | $1880 | — |
| Codename | GM204 | Rembrandt+ |
| Release | August 30 2015 | January 3 2023 |
| Ranking | #525 | #565 |
Affiliate Disclosure
ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.
Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.















