AMD Radeon RX 550 vs NVIDIA GeForce GTX 1650 TU106
Graphics Processor
| GPU model | Lexa | TU106 |
|---|---|---|
| GPU variant | Lexa PRO (215-0904018) | TU106-125-A1 |
| Architecture | GCN 4.0 | Turing |
| Foundry | GlobalFoundries | TSMC |
| Manufacturing process | 14 nm | 12 nm |
| Number of transistors | 2,200 million | 10,800 million |
| Die size | 103 mm² | 445 mm² |
Graphics Card
| Release date | Apr 20th, 2017 | Jun 18th, 2020 |
|---|---|---|
| Generation | Polaris | GeForce 16 |
| Production | End-of-life | Active |
| Launch price | 79 USD | — |
| Interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| Predecessor | Arctic Islands | GeForce 10 |
| Successor | Vega | GeForce 20 |
Clocks
| Base clock | 1100 MHz | 1410 MHz |
|---|---|---|
| Boost clock | 1183 MHz | 1590 MHz |
| Memory clock | 1750 MHz 7 Gbps effective | 1500 MHz 12 Gbps effective |
Memory Configuration
| Memory size | 2 GB | 4 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR6 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 112.0 GB/s | 192.0 GB/s |
Render Configuration
| Shading units | 512 | 896 |
|---|---|---|
| TMUs | 32 | 56 |
| ROPs | 16 | 32 |
| Compute units | 8 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 512 KB | 1024 KB |
| SM count | — | 14 |
| Tensor cores | — | 112 |
| RT cores | — | 14 |
Performance
| Pixel rate | 18.93 GPixel/s | 50.88 GPixel/s |
|---|---|---|
| Texture rate | 37.86 GTexel/s | 89.04 GTexel/s |
| FP16 (half) performance | 1,211 GFLOPS (1:1) | 5.699 TFLOPS (2:1) |
| FP32 (float) performance | 1,211 GFLOPS | 2.849 TFLOPS |
| FP64 (double) performance | 75.71 GFLOPS (1:16) | 89.04 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 145 mm 5.7 inches | 229 mm 9 inches |
| TDP | 50 W | 90 W |
| Suggested PSU | 250 W | 250 W |
| Outputs | 1x DVI1x HDMI1x DisplayPort | 1x DVI1x HDMI1x DisplayPort |
| Power connectors | None | 1x 6-pin |
| Board number | D090-01 | — |
| Width | — | 111 mm 4.4 inches |
| Height | — | 35 mm 1.4 inches |
API Support & Features
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.6 |
| CUDA | — | 7.5 |
