AMD Radeon R8 M445DX vs NVIDIA GRID K1
Graphics Processor
| GPU model | Meso | GK107 |
|---|---|---|
| GPU variant | Meso PRO (216-0864032) | GK107-450-A2 |
| Architecture | GCN 3.0 | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 1,550 million | 1,270 million |
| Die size | 125 mm² | 118 mm² |
Integrated Graphics
| Release date | May 15th, 2016 | — |
|---|---|---|
| Generation | Crystal System (Rx M400) | — |
| Production | End-of-life | — |
| Interface | IGP | — |
Clocks
| Base clock | 780 MHz | — |
|---|---|---|
| Boost clock | 1021 MHz | — |
| Memory clock | System Shared | 891 MHz 1782 Mbps effective |
| GPU clock | — | 850 MHz |
Memory Configuration
| Memory size | System Shared | 4 GB |
|---|---|---|
| Memory type | System Shared | DDR3 |
| Memory bus width | System Shared | 128 bit |
| Bandwidth | System Dependent | 28.51 GB/s |
Render Configuration
| Shading units | 320 | 192 |
|---|---|---|
| TMUs | 20 | 16 |
| ROPs | 8 | 16 |
| Compute units | 5 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 128 KB | 256 KB |
| SMX count | — | 1 |
Performance
| Pixel rate | 8.168 GPixel/s | 3.400 GPixel/s |
|---|---|---|
| Texture rate | 20.42 GTexel/s | 13.60 GTexel/s |
| FP16 (half) performance | 653.4 GFLOPS (1:1) | — |
| FP32 (float) performance | 653.4 GFLOPS | 326.4 GFLOPS |
| FP64 (double) performance | 40.84 GFLOPS (1:16) | 13.60 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | IGP | Dual-slot |
|---|---|---|
| TDP | unknown | 130 W |
| Outputs | No outputs | No outputs |
| Length | — | 267 mm 10.5 inches |
| Suggested PSU | — | 300 W |
| Power connectors | — | 1x 6-pin |
| Board number | — | P2401 SKU 502 |
API Support & Features
| DirectX | 12 (12_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.0 | 5.1 |
| CUDA | — | 3.0 |
Other Features
Graphics Card
| Release date | — | Mar 18th, 2013 |
|---|---|---|
| Generation | — | GRID |
| Production | — | End-of-life |
| Launch price | — | 4,140 USD |
| Interface | — | PCIe 3.0 x16 |
