ATI Radeon HD 4770 vs Intel Iris Pro Graphics 6200
Graphics Processor
| GPU model | RV740 | Broadwell GT3e |
|---|---|---|
| GPU variant | RV740 XT (215-0727019) | — |
| Architecture | TeraScale | Generation 8.0 |
| Foundry | TSMC | Intel |
| Manufacturing process | 40 nm | 14 nm |
| Number of transistors | 826 million | unknown |
| Die size | 137 mm² | unknown |
Graphics Card
| Release date | Apr 28th, 2009 | — |
|---|---|---|
| Generation | Radeon R700 | — |
| Production | End-of-life | — |
| Launch price | 109 USD | — |
| Interface | PCIe 2.0 x16 | — |
| Reviews | 82 in our database | — |
| Predecessor | Radeon R600 | — |
| Successor | Evergreen | — |
Clocks
| GPU clock | 750 MHz | — |
|---|---|---|
| Memory clock | 800 MHz 3.2 Gbps effective | System Shared |
| Base clock | — | 300 MHz |
| Boost clock | — | 1100 MHz |
Memory Configuration
| Memory size | 512 MB | System Shared |
|---|---|---|
| Memory type | GDDR5 | System Shared |
| Memory bus width | 128 bit | System Shared |
| Bandwidth | 51.20 GB/s | System Dependent |
Render Configuration
| Shading units | 640 | 384 |
|---|---|---|
| TMUs | 32 | 48 |
| ROPs | 16 | 6 |
| Compute units | 8 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 128 KB | — |
| Execution units | — | 48 |
Performance
| Pixel rate | 12.00 GPixel/s | 6.600 GPixel/s |
|---|---|---|
| Texture rate | 24.00 GTexel/s | 52.80 GTexel/s |
| FP32 (float) performance | 960.0 GFLOPS | 844.8 GFLOPS |
| FP64 (double) performance | 192.0 GFLOPS (1:5) | 211.2 GFLOPS (1:4) |
Dimensions & Outputs
| Slot width | Dual-slot | IGP |
|---|---|---|
| Length | 203 mm 8 inches | — |
| TDP | 80 W | 15 W |
| Suggested PSU | 250 W | — |
| Outputs | 2x DVI1x S-Video | No outputs |
| Power connectors | 1x 6-pin | — |
| Board number | B743 | — |
API Support & Features
| DirectX | 10.1 (10_1) | 12 (11_1) |
|---|---|---|
| OpenGL | 3.3 | 4.4 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | — | 1.0 |
| Shader model | 4.1 | 5.1 |
Other Features
Integrated Graphics
| Release date | — | Sep 5th, 2014 |
|---|---|---|
| Generation | — | HD Graphics-M (Broadwell) |
| Production | — | End-of-life |
| Interface | — | Ring Bus |
| Reviews | — | 1 in our database |
