AMD Radeon RX 5500M vs NVIDIA GeForce GTX 680MX Mac Edition
Graphics Processor
| GPU model | Navi 14 | GK104 |
|---|---|---|
| GPU variant | Navi 14 XTM | N13E-GTX2-A2 |
| Architecture | RDNA 1.0 | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 7 nm | 28 nm |
| Number of transistors | 6,400 million | 3,540 million |
| Die size | 158 mm² | 294 mm² |
Mobile graphics
| Release date | Oct 7th, 2019 | Oct 23rd, 2012 |
|---|---|---|
| Generation | Mobility Radeon (Navi) | GeForce 600M |
| Successor | Mobility Radeon | GeForce 700M |
| Production | Active | End-of-life |
| Interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
| Predecessor | Crystal System | GeForce 500M |
Clocks
| Base clock | 1375 MHz | — |
|---|---|---|
| Game clock | 1448 MHz | — |
| Boost clock | 1645 MHz | — |
| Memory clock | 1750 MHz 14 Gbps effective | 1250 MHz 5 Gbps effective |
| GPU clock | — | 719 MHz |
Memory Configuration
| Memory size | 4 GB | 2 GB |
|---|---|---|
| Memory type | GDDR6 | GDDR5 |
| Memory bus width | 128 bit | 256 bit |
| Bandwidth | 224.0 GB/s | 160.0 GB/s |
Render Configuration
| Shading units | 1408 | 1536 |
|---|---|---|
| TMUs | 88 | 128 |
| ROPs | 32 | 32 |
| Compute units | 22 | — |
| Cache L2 | 2 MB | 512 KB |
| SMX count | — | 8 |
| Cache L1 | — | 16 KB (per SMX) |
Performance
| Pixel rate | 52.64 GPixel/s | 23.01 GPixel/s |
|---|---|---|
| Texture rate | 144.8 GTexel/s | 92.03 GTexel/s |
| FP16 (half) performance | 9.265 TFLOPS (2:1) | — |
| FP32 (float) performance | 4.632 TFLOPS | 2.209 TFLOPS |
| FP64 (double) performance | 289.5 GFLOPS (1:16) | 92.03 GFLOPS (1:24) |
Dimensions & Outputs
| TDP | 85 W | 122 W |
|---|---|---|
| Outputs | No outputs | No outputs |
| Power connectors | None | — |
API Support & Features
| DirectX | 12 (12_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.5 | 5.1 |
| CUDA | — | 3.0 |
