Product Compare
NVIDIA GeForce GTX 1660 Ti Max Q vs AMD Radeon HD 7970
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2019 | Jan 2012 |
| Generation | GeForce 16 Mobile | Southern Islands |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1140 MHz | |
| Boost Clock | 1335 MHz | |
| Memory Clock | 1500 MHz | 1375 MHz |
| Memory | ||
| Memory Size | 6GB | 3GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 192bit | 384bit |
| Bandwidth | 288.0GB/s | 264.0GB/s |
| Render Config | ||
| SM Count | 24 | |
| Shading Units | 1536 | 2048 |
| TMUs | 96 | 128 |
| ROPs | 48 | 32 |
| L1 Cache | 64 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 1536 KB | 768 KB |
| Compute Units | 32 | |
| Theoretical Performance | ||
| Pixel Rate | 64.08 GPixel/s | 29.60 GPixel/s |
| Texture Rate | 128.2 GTexel/s | 118.4 GTexel/s |
| FP16 (half) | 8.202 TFLOPS | |
| FP32 (float) | 4.101 TFLOPS | 3.789 TFLOPS |
| FP64 (double) | 128.2 GFLOPS | 947.2 GFLOPS |
| Graphics Processor | ||
| GPU Name | TU116 | Tahiti |
| Architecture | Turing | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 12 nm | 28 nm |
| Transistors | 6.6 billion | 4.313 billion |
| Die Size | 284 mm² | 352 mm² |
| GPU Variant | Tahiti XT(215-0821060) | |
| Board Design | ||
| TDP | Unknown | 250W |
| Outputs | Portable Device Dependent | 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power Connectors | None | 1x 6-pin + 1x 8-pin |
| Suggested PSU | 600 W | |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.1 (1.2) |
| Vulkan | 1.3 | 1.2.170 |
| CUDA | 7.5 | |
| Shader Model | 6.7 | 6.5 (5.1) |
| Benchmarks | ||
| 3DMark Time Spy | 4973 | 2310 |
| 3DMark Time Spy Extreme | 2304 | 1209 |