AMD Radeon HD 8770 OEM vs AMD Radeon Vega 3
Graphics Processor
| GPU model | Bonaire | Picasso |
|---|---|---|
| GPU variant | Bonaire XT (215-0839039) | — |
| Architecture | GCN 2.0 | GCN 5.0 |
| Foundry | TSMC | GlobalFoundries |
| Manufacturing process | 28 nm | 14 nm |
| Number of transistors | 2,080 million | 4,940 million |
| Die size | 160 mm² | 210 mm² |
Graphics Card
| Release date | Sep 2nd, 2013 | — |
|---|---|---|
| Generation | Sea Islands | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x16 | — |
| Predecessor | Southern Islands | — |
| Successor | Volcanic Islands | — |
Clocks
| GPU clock | 1050 MHz | — |
|---|---|---|
| Memory clock | 1500 MHz 6 Gbps effective | System Shared |
| Base clock | — | 300 MHz |
| Boost clock | — | 1100 MHz |
Memory Configuration
| Memory size | 1024 MB | System Shared |
|---|---|---|
| Memory type | GDDR5 | System Shared |
| Memory bus width | 128 bit | System Shared |
| Bandwidth | 96.00 GB/s | System Dependent |
Render Configuration
| Shading units | 896 | 192 |
|---|---|---|
| TMUs | 56 | 12 |
| ROPs | 16 | 4 |
| Compute units | 14 | 3 |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
Performance
| Pixel rate | 16.80 GPixel/s | 4.400 GPixel/s |
|---|---|---|
| Texture rate | 58.80 GTexel/s | 13.20 GTexel/s |
| FP32 (float) performance | 1.882 TFLOPS | 422.4 GFLOPS |
| FP64 (double) performance | 117.6 GFLOPS (1:16) | 26.40 GFLOPS (1:16) |
| FP16 (half) performance | — | 844.8 GFLOPS (2:1) |
Dimensions & Outputs
| Slot width | Dual-slot | IGP |
|---|---|---|
| Length | 183 mm 7.2 inches | — |
| TDP | 85 W | 15 W |
| Suggested PSU | 250 W | — |
| Outputs | 1x DVI1x HDMI2x mini-DisplayPort | No outputs |
| Power connectors | 1x 6-pin | None |
API Support & Features
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.3 | 6.4 |
Other Features
Integrated Graphics
| Release date | — | Nov 20th, 2019 |
|---|---|---|
| Generation | — | Picasso (Vega) |
| Production | — | Active |
| Interface | — | IGP |
| Predecessor | — | Raven Ridge |
| Successor | — | Renoir |
