Product Compare
Intel Arc A770 vs AMD Radeon HD 8990 OEM
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2022 | Apr 2013 |
| Generation | Alchemist(Arc 7) | Sea Islands |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 2100 MHz | 950 MHz |
| Boost Clock | 2400 MHz | 1000 MHz |
| Memory Clock | 2000 MHz | 1500 MHz |
| Memory | ||
| Memory Size | 16GB | 3GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 256bit | 384bit |
| Bandwidth | 512.0GB/s | 288.0GB/s |
| Render Config | ||
| Shading Units | 4096 | 2048 |
| TMUs | 256 | 128 |
| ROPs | 128 | 32 |
| Tensor Cores | 512 | |
| RT Cores | 32 | |
| L2 Cache | 16 MB | 768 KB |
| Compute Units | 32 | |
| L1 Cache | 16 KB (per CU) | |
| Theoretical Performance | ||
| Pixel Rate | 307.2 GPixel/s | 32.00 GPixel/s |
| Texture Rate | 614.4 GTexel/s | 128.0 GTexel/s |
| FP16 (half) | 39.32 TFLOPS | |
| FP32 (float) | 19.66 TFLOPS | 4.096 TFLOPS |
| FP64 (double) | 2.458 TFLOPS | 1024 GFLOPS |
| Graphics Processor | ||
| GPU Name | DG2-512 | Malta |
| GPU Variant | ACM-G10 | Malta XT(215-0849026) |
| Architecture | Generation 12.7 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 6 nm | 28 nm |
| Transistors | 21.7 billion | 4.313 billion |
| Die Size | 406 mm² | 365 mm² |
| Board Design | ||
| TDP | 225W | 375W |
| Suggested PSU | 550 W | 750 W |
| Outputs | 1x HDMI 2.13x DisplayPort 2.0 | 1x DVI4x mini-DisplayPort 1.2 |
| Power Connectors | 1x 6-pin + 1x 8-pin | 2x 8-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | 1.3 | 1.2 |
| Shader Model | 6.6 | 5.1 |