AMD Radeon E8860 vs ATI Radeon HD 5490
Graphics Processor
| GPU model | Venus | Cedar |
|---|---|---|
| GPU variant | Venus MCM | Cedar XTX |
| Architecture | GCN 1.0 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 40 nm |
| Number of transistors | 1,500 million | 292 million |
| Die size | 123 mm² | 59 mm² |
Mobile graphics
| Release date | Jan 25th, 2014 | — |
|---|---|---|
| Generation | Embedded (8000) | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x16 | — |
Clocks
| Base clock | 575 MHz | — |
|---|---|---|
| Boost clock | 625 MHz | — |
| Memory clock | 1125 MHz 4.5 Gbps effective | 500 MHz 1000 Mbps effective |
| GPU clock | — | 650 MHz |
Memory Configuration
| Memory size | 2 GB | 1024 MB |
|---|---|---|
| Memory type | GDDR5 | GDDR3 |
| Memory bus width | 128 bit | 64 bit |
| Bandwidth | 72.00 GB/s | 8.000 GB/s |
Render Configuration
| Shading units | 640 | 80 |
|---|---|---|
| TMUs | 40 | 8 |
| ROPs | 16 | 4 |
| Compute units | 10 | 2 |
| Cache L1 | 16 KB (per CU) | 8 KB (per CU) |
| Cache L2 | 256 KB | 128 KB |
Performance
| Pixel rate | 10.00 GPixel/s | 2.600 GPixel/s |
|---|---|---|
| Texture rate | 25.00 GTexel/s | 5.200 GTexel/s |
| FP32 (float) performance | 800.0 GFLOPS | 104.0 GFLOPS |
| FP64 (double) performance | 50.00 GFLOPS (1:16) | — |
Dimensions & Outputs
| Slot width | Single-slot | Single-slot |
|---|---|---|
| TDP | 37 W | 19 W |
| Outputs | 1x VGA | 1x DVI1x HDMI1x VGA |
| Power connectors | 1x 6-pin + 1x 8-pin | None |
| Board number | C715-37 | — |
| Length | — | 170 mm 6.7 inches |
| Suggested PSU | — | 200 W |
API Support & Features
| DirectX | 12 (11_1) | 11.2 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2 | — |
| Shader model | 5.1 | 5.0 |
Other Features
Graphics Card
| Release date | — | Oct 28th, 2012 |
|---|---|---|
| Generation | — | Evergreen |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Predecessor | — | Radeon R700 |
| Successor | — | Northern Islands |
