AMD Radeon HD 7420G IGP vs ATI Radeon HD 2900 XTX
Graphics Processor
| GPU model | Scrapper Lite | R600 |
|---|---|---|
| Architecture | TeraScale 3 | TeraScale |
| Foundry | TSMC | TSMC |
| Manufacturing process | 32 nm | 80 nm |
| Number of transistors | 1,303 million | 720 million |
| Die size | 246 mm² | 420 mm² |
| GPU variant | — | R600 XTX A11 (215RGMDKA11FG) |
Integrated Graphics
| Release date | Jun 6th, 2012 | — |
|---|---|---|
| Generation | Trinity (HD 7000 Mobile) | — |
| Production | End-of-life | — |
| Interface | IGP | — |
| Predecessor | Sumo | — |
| Successor | Richland | — |
Clocks
| Base clock | 480 MHz | — |
|---|---|---|
| Boost clock | 655 MHz | — |
| Memory clock | System Shared | 828 MHz 1656 Mbps effective |
| GPU clock | — | 743 MHz |
Memory Configuration
| Memory size | System Shared | 512 MB |
|---|---|---|
| Memory type | System Shared | GDDR3 |
| Memory bus width | System Shared | 512 bit |
| Bandwidth | System Dependent | 106.0 GB/s |
Render Configuration
| Shading units | 128 | 320 |
|---|---|---|
| TMUs | 8 | 16 |
| ROPs | 4 | 16 |
| Compute units | 2 | 4 |
| Cache L2 | — | 256 KB |
Performance
| Pixel rate | 2.620 GPixel/s | 11.89 GPixel/s |
|---|---|---|
| Texture rate | 5.240 GTexel/s | 11.89 GTexel/s |
| FP32 (float) performance | 167.7 GFLOPS | 475.5 GFLOPS |
Dimensions & Outputs
| Slot width | IGP | Dual-slot |
|---|---|---|
| TDP | 35 W | 240 W |
| Outputs | No outputs | 2x DVI1x S-Video |
| Length | — | 315 mm 12.4 inches |
| Suggested PSU | — | 550 W |
| Power connectors | — | 2x 6-pin |
| Board number | — | B001-31 |
API Support & Features
| DirectX | 11.2 (11_0) | 10.0 (10_0) |
|---|---|---|
| OpenGL | 4.4 | 3.3 (full) 4.0 (partial) |
| OpenCL | 1.2 | — |
| Vulkan | — | — |
| Shader model | 5.0 | 4.0 |
Other Features
Graphics Card
| Release date | — | Never Released |
|---|---|---|
| Generation | — | Radeon R600 |
| Production | — | End-of-life |
| Interface | — | PCIe 1.0 x16 |
| Reviews | — | 63 in our database |
| Predecessor | — | Radeon R500 PCIe |
| Successor | — | Radeon R700 |
