AMD Radeon HD 8330E vs AMD Radeon RX 550
Graphics Processor
| GPU model | Kalindi | Lexa |
|---|---|---|
| Architecture | GCN 2.0 | GCN 4.0 |
| Foundry | TSMC | GlobalFoundries |
| Manufacturing process | 28 nm | 14 nm |
| Number of transistors | 1,178 million | 2,200 million |
| Die size | 110 mm² | 103 mm² |
| GPU variant | — | Lexa PRO (215-0904018) |
Integrated Graphics
| Release date | Apr 23rd, 2013 | — |
|---|---|---|
| Generation | Kabini (HD 8000 Mobile) | — |
| Production | End-of-life | — |
| Interface | IGP | — |
| Predecessor | Trinity | — |
| Successor | Kaveri | — |
Clocks
| GPU clock | 497 MHz | — |
|---|---|---|
| Memory clock | System Shared | 1750 MHz 7 Gbps effective |
| Base clock | — | 1100 MHz |
| Boost clock | — | 1183 MHz |
Memory Configuration
| Memory size | System Shared | 2 GB |
|---|---|---|
| Memory type | System Shared | GDDR5 |
| Memory bus width | System Shared | 128 bit |
| Bandwidth | System Dependent | 112.0 GB/s |
Render Configuration
| Shading units | 128 | 512 |
|---|---|---|
| TMUs | 8 | 32 |
| ROPs | 4 | 16 |
| Compute units | 2 | 8 |
| Cache L1 | — | 16 KB (per CU) |
| Cache L2 | — | 512 KB |
Performance
| Pixel rate | 1.988 GPixel/s | 18.93 GPixel/s |
|---|---|---|
| Texture rate | 3.976 GTexel/s | 37.86 GTexel/s |
| FP32 (float) performance | 127.2 GFLOPS | 1,211 GFLOPS |
| FP64 (double) performance | 7.952 GFLOPS (1:16) | 75.71 GFLOPS (1:16) |
| FP16 (half) performance | — | 1,211 GFLOPS (1:1) |
Dimensions & Outputs
| Slot width | IGP | Dual-slot |
|---|---|---|
| TDP | 15 W | 50 W |
| Outputs | No outputs | 1x DVI1x HDMI1x DisplayPort |
| Length | — | 145 mm 5.7 inches |
| Suggested PSU | — | 250 W |
| Power connectors | — | None |
| Board number | — | D090-01 |
API Support & Features
| DirectX | 12 (12_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.3 | 6.4 |
Other Features
Graphics Card
| Release date | — | Apr 20th, 2017 |
|---|---|---|
| Generation | — | Polaris |
| Production | — | End-of-life |
| Launch price | — | 79 USD |
| Interface | — | PCIe 3.0 x8 |
| Predecessor | — | Arctic Islands |
| Successor | — | Vega |
