AMD Radeon Pro V340 vs AMD Radeon RX 550 Mobile
Graphics Processor
| GPU model | Vega 10 | Lexa |
|---|---|---|
| GPU variant | Vega 10 XL GL (215-0894304) | Lexa PRO (215-0904018) |
| Architecture | GCN 5.0 | GCN 4.0 |
| Foundry | GlobalFoundries | GlobalFoundries |
| Manufacturing process | 14 nm | 14 nm |
| Number of transistors | 12,500 million | 2,200 million |
| Die size | 495 mm² | 103 mm² |
Graphics Card
| Release date | Aug 26th, 2018 | — |
|---|---|---|
| Generation | Radeon Pro | — |
| Production | Active | — |
| Interface | PCIe 3.0 x16 | — |
Clocks
| Base clock | 852 MHz | 1100 MHz |
|---|---|---|
| Boost clock | 1500 MHz | 1287 MHz |
| Memory clock | 945 MHz 1890 Mbps effective | 1500 MHz 6 Gbps effective |
Memory Configuration
| Memory size | 16 GB | 2 GB |
|---|---|---|
| Memory type | HBM2 | GDDR5 |
| Memory bus width | 2048 bit | 128 bit |
| Bandwidth | 483.8 GB/s | 96.00 GB/s |
Render Configuration
| Shading units | 3584 | 640 |
|---|---|---|
| TMUs | 224 | 40 |
| ROPs | 64 | 16 |
| Compute units | 56 | 10 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 4 MB | 512 KB |
Performance
| Pixel rate | 96.00 GPixel/s | 20.59 GPixel/s |
|---|---|---|
| Texture rate | 336.0 GTexel/s | 51.48 GTexel/s |
| FP16 (half) performance | 21.50 TFLOPS (2:1) | 1.647 TFLOPS (1:1) |
| FP32 (float) performance | 10.75 TFLOPS | 1.647 TFLOPS |
| FP64 (double) performance | 672.0 GFLOPS (1:16) | 103.0 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | Dual-slot | IGP |
|---|---|---|
| Length | 267 mm 10.5 inches | — |
| Width | 111 mm 4.4 inches | — |
| TDP | 230 W | 50 W |
| Suggested PSU | 550 W | — |
| Outputs | 1x mini-DisplayPort | No outputs |
| Power connectors | 2x 8-pin | None |
API Support & Features
| DirectX | 12 (12_1) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
Other Features
Mobile graphics
| Release date | — | Jul 2nd, 2017 |
|---|---|---|
| Generation | — | Mobility Radeon (RX M500) |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x8 |
| Predecessor | — | Crystal System |
