NVIDIA GeForce GTX 645 OEM vs NVIDIA Quadro RTX 5000 Mobile Refresh
Graphics Processor
| GPU model | GK106 | TU104B |
|---|---|---|
| GPU variant | GK106-200-A1 | — |
| Architecture | Kepler | Turing |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 12 nm |
| Number of transistors | 2,540 million | 13,600 million |
| Die size | 221 mm² | 545 mm² |
Graphics Card
| Release date | Apr 22nd, 2013 | — |
|---|---|---|
| Generation | GeForce 600 | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x16 | — |
| Predecessor | GeForce 500 | — |
| Successor | GeForce 700 | — |
Clocks
| GPU clock | 824 MHz | — |
|---|---|---|
| Memory clock | 1000 MHz 4 Gbps effective | 1750 MHz 14 Gbps effective |
| Base clock | — | 1035 MHz |
| Boost clock | — | 1545 MHz |
Memory Configuration
| Memory size | 1024 MB | 16 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR6 |
| Memory bus width | 128 bit | 256 bit |
| Bandwidth | 64.00 GB/s | 448.0 GB/s |
Render Configuration
| Shading units | 576 | 3072 |
|---|---|---|
| TMUs | 48 | 192 |
| ROPs | 16 | 64 |
| SMX count | 3 | — |
| Cache L1 | 16 KB (per SMX) | 64 KB (per SM) |
| Cache L2 | 256 KB | 4 MB |
| SM count | — | 48 |
| Tensor cores | — | 384 |
| RT cores | — | 48 |
Performance
| Pixel rate | 9.888 GPixel/s | 98.88 GPixel/s |
|---|---|---|
| Texture rate | 39.55 GTexel/s | 296.6 GTexel/s |
| FP32 (float) performance | 949.2 GFLOPS | 9.492 TFLOPS |
| FP64 (double) performance | 39.55 GFLOPS (1:24) | 296.6 GFLOPS (1:32) |
| FP16 (half) performance | — | 18.98 TFLOPS (2:1) |
Dimensions & Outputs
| Slot width | Single-slot | IGP |
|---|---|---|
| Length | 147 mm 5.8 inches | — |
| TDP | 65 W | 110 W |
| Suggested PSU | 250 W | — |
| Outputs | 1x DVI1x HDMI1x DisplayPort | No outputs |
| Power connectors | None | None |
| Board number | P2010 SKU 20 | — |
API Support & Features
| DirectX | 12 (11_0) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.2 |
| CUDA | 3.0 | 7.5 |
| Shader model | 5.1 | 6.6 |
Other Features
Mobile graphics
| Release date | — | Jun 8th, 2020 |
|---|---|---|
| Generation | — | Quadro Mobile (Tx000) |
| Production | — | Active |
| Interface | — | PCIe 3.0 x16 |
