AMD Radeon HD 6850 X2 vs AMD Radeon Vega 3 Mobile
Graphics Processor
| GPU model | Barts | Picasso |
|---|---|---|
| GPU variant | Barts PRO (215-0798006) | — |
| Architecture | TeraScale 2 | GCN 5.0 |
| Foundry | TSMC | GlobalFoundries |
| Manufacturing process | 40 nm | 14 nm |
| Number of transistors | 1,700 million | 4,940 million |
| Die size | 255 mm² | 210 mm² |
Graphics Card
| Release date | Sep 19th, 2011 | — |
|---|---|---|
| Generation | Northern Islands | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
| Reviews | 105 in our database | — |
| Predecessor | Evergreen | — |
| Successor | Southern Islands | — |
Clocks
| GPU clock | 800 MHz | — |
|---|---|---|
| Memory clock | 1050 MHz 4.2 Gbps effective | System Shared |
| Base clock | — | 300 MHz |
| Boost clock | — | 1000 MHz |
Memory Configuration
| Memory size | 2 GB | System Shared |
|---|---|---|
| Memory type | GDDR5 | System Shared |
| Memory bus width | 256 bit | System Shared |
| Bandwidth | 134.4 GB/s | System Dependent |
Render Configuration
| Shading units | 960 | 192 |
|---|---|---|
| TMUs | 48 | 12 |
| ROPs | 32 | 4 |
| Compute units | 12 | 3 |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 512 KB | — |
Performance
| Pixel rate | 25.60 GPixel/s | 4.000 GPixel/s |
|---|---|---|
| Texture rate | 38.40 GTexel/s | 12.00 GTexel/s |
| FP32 (float) performance | 1.536 TFLOPS | 384.0 GFLOPS |
| FP16 (half) performance | — | 768.0 GFLOPS (2:1) |
| FP64 (double) performance | — | 24.00 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | Dual-slot | IGP |
|---|---|---|
| TDP | 254 W | 15 W |
| Suggested PSU | 600 W | — |
| Outputs | 2x DVI1x HDMI1x DisplayPort | No outputs |
| Power connectors | 2x 8-pin | — |
API Support & Features
| DirectX | 11.2 (11_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | — | 1.2 |
| Shader model | 5.0 | 6.4 |
Other Features
Integrated Graphics
| Release date | — | Jan 6th, 2020 |
|---|---|---|
| Generation | — | Picasso (Vega Mobile) |
| Production | — | Active |
| Interface | — | IGP |
| Predecessor | — | Raven Ridge |
| Successor | — | Renoir |
