NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA GeForce4 MX 440
Graphics Processor
| GPU model | GK104 | NV17 |
|---|---|---|
| Architecture | Kepler | Celsius |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 150 nm |
| Number of transistors | 3,540 million | 29 million |
| Die size | 294 mm² | 65 mm² |
| GPU variant | — | MX440 |
Graphics Card
| Release date | Sep 13th, 2014 | Feb 6th, 2002 |
|---|---|---|
| Generation | GeForce 600 | GeForce 4 MX |
| Production | End-of-life | End-of-life |
| Interface | PCIe 3.0 x16 | AGP 4x |
| Reviews | 77 in our database | — |
| Predecessor | GeForce 500 | GeForce 3 |
| Successor | GeForce 700 | GeForce 4 Ti |
Clocks
| Base clock | 980 MHz | — |
|---|---|---|
| Boost clock | 1032 MHz | — |
| Memory clock | 1502 MHz 6 Gbps effective | 200 MHz 400 Mbps effective |
| GPU clock | — | 275 MHz |
Memory Configuration
| Memory size | 2 GB | 64 MB |
|---|---|---|
| Memory type | GDDR5 | DDR |
| Memory bus width | 192 bit | 128 bit |
| Bandwidth | 144.2 GB/s | 6.400 GB/s |
Render Configuration
| Shading units | 960 | — |
|---|---|---|
| TMUs | 80 | 4 |
| ROPs | 24 | 2 |
| SMX count | 5 | — |
| Cache L1 | 16 KB (per SMX) | — |
| Cache L2 | 384 KB | — |
| Pixel shaders | — | 2 |
| Vertex shaders | — | 0 |
Performance
| Pixel rate | 20.64 GPixel/s | 550.0 MPixel/s |
|---|---|---|
| Texture rate | 82.56 GTexel/s | 1.100 GTexel/s |
| FP32 (float) performance | 1.981 TFLOPS | — |
| FP64 (double) performance | 82.56 GFLOPS (1:24) | — |
Dimensions & Outputs
| Slot width | Dual-slot | Single-slot |
|---|---|---|
| Length | 241 mm 9.5 inches | — |
| TDP | 140 W | unknown |
| Suggested PSU | 300 W | 200 W |
| Outputs | 2x DVI1x HDMI1x DisplayPort | 1x DVI1x VGA |
| Power connectors | 1x 6-pin | None |
| Board number | P2004 SKU 11 | — |
API Support & Features
| DirectX | 12 (11_0) | 7.0 |
|---|---|---|
| OpenGL | 4.6 | 1.5 |
| OpenCL | 3.0 | — |
| Vulkan | 1.1 | — |
| CUDA | 3.0 | — |
| Shader model | 5.1 | — |
| Pixel shader | — | 1.1 |
| Vertex shader | — | 1.1 |
