AMD Radeon R9 295X2 vs AMD Radeon RX 480 Mobile
Graphics Processor
| GPU model | Vesuvius | Ellesmere |
|---|---|---|
| GPU variant | Vesuvius XT (215-0852022) | Ellesmere XT |
| Architecture | GCN 2.0 | GCN 4.0 |
| Foundry | TSMC | GlobalFoundries |
| Manufacturing process | 28 nm | 14 nm |
| Number of transistors | 6,200 million | 5,700 million |
| Die size | 438 mm² | 232 mm² |
Graphics Card
| Release date | Apr 29th, 2014 | — |
|---|---|---|
| Generation | Volcanic Islands | — |
| Production | End-of-life | — |
| Launch price | 1,499 USD | — |
| Interface | PCIe 3.0 x16 | — |
| Reviews | 33 in our database | — |
| Predecessor | Sea Islands | — |
| Successor | Pirate Islands | — |
Clocks
| GPU clock | 1018 MHz | — |
|---|---|---|
| Memory clock | 1250 MHz 5 Gbps effective | 2000 MHz 8 Gbps effective |
| Base clock | — | 1000 MHz |
| Boost clock | — | 1077 MHz |
Memory Configuration
| Memory size | 4 GB | 8 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 512 bit | 256 bit |
| Bandwidth | 320.0 GB/s | 256.0 GB/s |
Render Configuration
| Shading units | 2816 | 2304 |
|---|---|---|
| TMUs | 176 | 144 |
| ROPs | 64 | 32 |
| Compute units | 44 | 36 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 1024 KB | 2 MB |
Performance
| Pixel rate | 65.15 GPixel/s | 34.46 GPixel/s |
|---|---|---|
| Texture rate | 179.2 GTexel/s | 155.1 GTexel/s |
| FP32 (float) performance | 5.733 TFLOPS | 4.963 TFLOPS |
| FP64 (double) performance | 716.7 GFLOPS (1:8) | 310.2 GFLOPS (1:16) |
| FP16 (half) performance | — | 4.963 TFLOPS (1:1) |
Dimensions & Outputs
| Slot width | Dual-slot | MXM Module |
|---|---|---|
| Length | 307 mm 12.1 inches | — |
| Width | 114 mm 4.5 inches | — |
| Height | 42 mm 1.7 inches | — |
| TDP | 500 W | 100 W |
| Suggested PSU | 900 W | — |
| Outputs | 1x DVI4x mini-DisplayPort | No outputs |
| Power connectors | 3x 8-pin | None |
| Board number | C673-A7 | — |
API Support & Features
| DirectX | 12 (12_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.3 | 6.4 |
Other Features
Mobile graphics
| Release date | — | Aug 4th, 2016 |
|---|---|---|
| Generation | — | Mobility Radeon (RX M400) |
| Production | — | Active |
| Interface | — | MXM-B (3.0) |
| Predecessor | — | Crystal System |
