AMD Radeon Vega 3 Embedded vs NVIDIA GeForce 845M
Graphics Processor
| GPU model | Picasso | GM107 |
|---|---|---|
| Architecture | GCN 5.0 | Maxwell |
| Foundry | GlobalFoundries | TSMC |
| Manufacturing process | 14 nm | 28 nm |
| Number of transistors | 4,940 million | 1,870 million |
| Die size | 210 mm² | 148 mm² |
| GPU variant | — | N15S-GT1R |
Integrated Graphics
| Release date | 2019 | — |
|---|---|---|
| Generation | Picasso (Vega) | — |
| Production | Active | — |
| Interface | IGP | — |
| Predecessor | Raven Ridge | — |
| Successor | Renoir | — |
Clocks
| Base clock | 300 MHz | — |
|---|---|---|
| Boost clock | 1000 MHz | — |
| Memory clock | System Shared | 1001 MHz 2 Gbps effective |
| GPU clock | — | 863 MHz |
Memory Configuration
| Memory size | System Shared | 2 GB |
|---|---|---|
| Memory type | System Shared | DDR3 |
| Memory bus width | System Shared | 64 bit |
| Bandwidth | System Dependent | 16.02 GB/s |
Render Configuration
| Shading units | 192 | 512 |
|---|---|---|
| TMUs | 12 | 32 |
| ROPs | 4 | 16 |
| Compute units | 3 | — |
| SMM count | — | 4 |
| Cache L1 | — | 64 KB (per SMM) |
| Cache L2 | — | 1024 KB |
Performance
| Pixel rate | 4.000 GPixel/s | 13.81 GPixel/s |
|---|---|---|
| Texture rate | 12.00 GTexel/s | 27.62 GTexel/s |
| FP16 (half) performance | 768.0 GFLOPS (2:1) | — |
| FP32 (float) performance | 384.0 GFLOPS | 883.7 GFLOPS |
| FP64 (double) performance | 24.00 GFLOPS (1:16) | 27.62 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | IGP | IGP |
|---|---|---|
| TDP | 10 W | 45 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 | 6.4 | 5.1 |
| CUDA | — | 5.0 |
Other Features
Mobile graphics
| Release date | — | Feb 7th, 2015 |
|---|---|---|
| Generation | — | GeForce 800M |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x16 |
| Predecessor | — | GeForce 700M |
| Successor | — | GeForce 900M |
