AMD Radeon HD 6850 vs Intel Iris Plus Graphics G4
Graphics Processor
| GPU model | Barts | Ice Lake GT1 |
|---|---|---|
| GPU variant | Barts PRO (215-0798006) | — |
| Architecture | TeraScale 2 | Generation 11.0 |
| Foundry | TSMC | Intel |
| Manufacturing process | 40 nm | 10 nm+ |
| Number of transistors | 1,700 million | unknown |
| Die size | 255 mm² | unknown |
Graphics Card
| Release date | Oct 21st, 2010 | — |
|---|---|---|
| Generation | Northern Islands | — |
| Production | End-of-life | — |
| Launch price | 179 USD | — |
| Interface | PCIe 2.0 x16 | — |
| Reviews | 105 in our database | — |
| Predecessor | Evergreen | — |
| Successor | Southern Islands | — |
Clocks
| GPU clock | 775 MHz | — |
|---|---|---|
| Memory clock | 1000 MHz 4 Gbps effective | System Shared |
| Base clock | — | 300 MHz |
| Boost clock | — | 1050 MHz |
Memory Configuration
| Memory size | 1024 MB | System Shared |
|---|---|---|
| Memory type | GDDR5 | System Shared |
| Memory bus width | 256 bit | System Shared |
| Bandwidth | 128.0 GB/s | System Dependent |
Render Configuration
| Shading units | 960 | 384 |
|---|---|---|
| TMUs | 48 | 24 |
| ROPs | 32 | 8 |
| Compute units | 12 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 512 KB | — |
| Execution units | — | 48 |
Performance
| Pixel rate | 24.80 GPixel/s | 8.400 GPixel/s |
|---|---|---|
| Texture rate | 37.20 GTexel/s | 25.20 GTexel/s |
| FP32 (float) performance | 1,488 GFLOPS | 806.4 GFLOPS |
| FP16 (half) performance | — | 1.613 TFLOPS (2:1) |
| FP64 (double) performance | — | 201.6 GFLOPS (1:4) |
Dimensions & Outputs
| Slot width | Dual-slot | IGP |
|---|---|---|
| Length | 198 mm 7.8 inches | — |
| TDP | 127 W | 15 W |
| Suggested PSU | 300 W | — |
| Outputs | 2x DVI1x HDMI2x mini-DisplayPort | No outputs |
| Power connectors | 1x 6-pin | — |
| Board number | C223 | — |
API Support & Features
| DirectX | 11.2 (11_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | — | 1.2 |
| Shader model | 5.0 | 6.4 |
Other Features
Integrated Graphics
| Release date | — | May 29th, 2019 |
|---|---|---|
| Generation | — | HD Graphics-M (Ice Lake) |
| Production | — | Active |
| Interface | — | Ring Bus |
| Reviews | — | 1 in our database |
