Product Compare
AMD Radeon HD 8770 OEM vs NVIDIA B300
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Sep 2013 | Sep 2025 |
| Generation | Sea Islands | Server Blackwell |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1500 MHz | 2000 MHz |
| Base Clock | 1665 MHz | |
| Boost Clock | 2032 MHz | |
| Memory | ||
| Memory Size | 1024MB | 144GB |
| Memory Type | GDDR5 | HBM3e |
| Memory Bus | 128bit | 4096bit |
| Bandwidth | 96.00GB/s | 4.10TB/s |
| Render Config | ||
| Compute Units | 14 | |
| Shading Units | 896 | 18944 |
| TMUs | 56 | 592 |
| ROPs | 16 | 24 |
| L1 Cache | 16 KB (per CU) | 256 KB (per SM) |
| L2 Cache | 256 KB | 50 MB |
| SM Count | 148 | |
| Tensor Cores | 592 | |
| Theoretical Performance | ||
| Pixel Rate | 16.80 GPixel/s | 48.77 GPixel/s |
| Texture Rate | 58.80 GTexel/s | 1202.9 GTexel/s |
| FP32 (float) | 1.882 TFLOPS | 76.99 TFLOPS |
| FP64 (double) | 117.6 GFLOPS | 1202.9 GFLOPS |
| FP16 (half) | 1231.8 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Bonaire | GB110 |
| GPU Variant | Bonaire XT(215-0839039) | |
| Architecture | GCN 2.0 | Blackwell Ultra |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 5 nm |
| Transistors | 2.08 billion | 104 billion |
| Die Size | 160 mm² | Unknown |
| Board Design | ||
| TDP | 85W | 1400W |
| Suggested PSU | 250 W | 1800 W |
| Outputs | 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 | No outputs |
| Power Connectors | 1x 6-pin | |
| Graphics Features | ||
| DirectX | 12 (12_0) | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | N/A |
| Shader Model | 6.3 | N/A |
| CUDA | 10.3 | |