Product Compare
AMD Radeon HD 6850 1440SP Edition vs AMD Radeon RX 7900M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Aug 2012 | Oct 2023 |
| Generation | Northern Islands | Navi Mobile |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 2.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1000 MHz | 2250 MHz |
| Base Clock | 1825 MHz | |
| Boost Clock | 2090 MHz | |
| Memory | ||
| Memory Size | 1024MB | 16GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 128.0GB/s | 576.0GB/s |
| Render Config | ||
| Compute Units | 18 | 72 |
| Shading Units | 1440 | 4608 |
| TMUs | 72 | 288 |
| ROPs | 32 | 192 |
| L1 Cache | 8 KB (per CU) | 256 KB per Array |
| L2 Cache | 512 KB | 6 MB |
| RT Cores | 72 | |
| L3 Cache | 64 MB | |
| Theoretical Performance | ||
| Pixel Rate | 23.20 GPixel/s | 401.3 GPixel/s |
| Texture Rate | 52.20 GTexel/s | 601.9 GTexel/s |
| FP32 (float) | 2.088 TFLOPS | 38.52 TFLOPS |
| FP64 (double) | 417.6 GFLOPS | 1204 GFLOPS |
| FP16 (half) | 77.05 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Cypress | Navi 31 |
| GPU Variant | Cypress PRO(215-0735043) | Navi 31 |
| Architecture | TeraScale 2 | RDNA 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 5 nm |
| Transistors | 2.154 billion | 57.7 billion |
| Die Size | 334 mm² | 529 mm² |
| Board Design | ||
| TDP | 151W | 180W |
| Suggested PSU | 450 W | |
| Outputs | 2x DVI1x HDMI 1.3a1x DisplayPort 1.1 | Portable Device Dependent |
| Power Connectors | 2x 6-pin | None |
| Graphics Features | ||
| DirectX | 11.2 (11_0) | 12 Ultimate (12_2) |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 2.2 |
| Vulkan | N/A | 1.3 |
| Shader Model | 5.0 | 6.8 |