Product Compare
NVIDIA GeForce RTX 4090 D vs NVIDIA GeForce GTX 880M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Dec 2023 | Mar 2014 |
| Generation | GeForce 40 | GeForce 800M |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 4.0 x16 | MXM-B (3.0) |
| Clock Speeds | ||
| Base Clock | 2280 MHz | 954 MHz |
| Boost Clock | 2520 MHz | 993 MHz |
| Memory Clock | 1313 MHz | 1250 MHz |
| Memory | ||
| Memory Size | 24GB | 8GB |
| Memory Type | GDDR6X | GDDR5 |
| Memory Bus | 384bit | 256bit |
| Bandwidth | 1008GB/s | 160.0GB/s |
| Render Config | ||
| SM Count | 114 | |
| Shading Units | 14592 | 1536 |
| TMUs | 456 | 128 |
| ROPs | 176 | 32 |
| Tensor Cores | 456 | |
| RT Cores | 114 | |
| L1 Cache | 128 KB (per SM) | 16 KB (per SMX) |
| L2 Cache | 72 MB | 512 KB |
| Theoretical Performance | ||
| Pixel Rate | 443.5 GPixel/s | 31.78 GPixel/s |
| Texture Rate | 1149 GTexel/s | 127.1 GTexel/s |
| FP16 (half) | 73.54 TFLOPS | |
| FP32 (float) | 73.54 TFLOPS | 3.050 TFLOPS |
| FP64 (double) | 1149 GFLOPS | 127.1 GFLOPS |
| Graphics Processor | ||
| GPU Name | AD102 | GK104 |
| GPU Variant | AD102-250-A1 | N15E-GX-A2 |
| Architecture | Ada Lovelace | Kepler |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 28 nm |
| Transistors | 76.3 billion | 3.54 billion |
| Die Size | 609 mm² | 294 mm² |
| Board Design | ||
| TDP | 425W | 122W |
| Suggested PSU | 800 W | |
| Outputs | 1x HDMI 2.13x DisplayPort 1.4a | No outputs |
| Power Connectors | 1x 16-pin | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (11_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.1 |
| CUDA | 8.9 | 3.0 |
| Shader Model | 6.7 | 5.1 |