AMD Radeon RX Vega Nano vs NVIDIA GeForce GTX 555 OEM
Graphics Processor
| GPU model | Vega 10 | GF114 |
|---|---|---|
| GPU variant | Vega 10 XT (215-0894200) | GF114-200-KB-A1 |
| Architecture | GCN 5.0 | Fermi 2.0 |
| Foundry | GlobalFoundries | TSMC |
| Manufacturing process | 14 nm | 40 nm |
| Number of transistors | 12,500 million | 1,950 million |
| Die size | 495 mm² | 332 mm² |
Graphics Card
| Release date | Never Released | May 14th, 2011 |
|---|---|---|
| Generation | Vega | GeForce 500 |
| Predecessor | Polaris | GeForce 400 |
| Successor | Navi | GeForce 600 |
| Production | unknown | End-of-life |
| Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
Clocks
| Base clock | 1247 MHz | — |
|---|---|---|
| Boost clock | 1546 MHz | — |
| Memory clock | 800 MHz 1600 Mbps effective | 957 MHz 3.8 Gbps effective |
| GPU clock | — | 736 MHz |
| Shader clock | — | 1472 MHz |
Memory Configuration
| Memory size | 8 GB | 1024 MB |
|---|---|---|
| Memory type | HBM2 | GDDR5 |
| Memory bus width | 2048 bit | 192 bit |
| Bandwidth | 409.6 GB/s | 91.87 GB/s |
Render Configuration
| Shading units | 4096 | 288 |
|---|---|---|
| TMUs | 256 | 48 |
| ROPs | 64 | 24 |
| Compute units | 64 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 4 MB | 384 KB |
| SM count | — | 6 |
Performance
| Pixel rate | 98.94 GPixel/s | 8.832 GPixel/s |
|---|---|---|
| Texture rate | 395.8 GTexel/s | 35.33 GTexel/s |
| FP32 (float) performance | 12.66 TFLOPS | 847.9 GFLOPS |
| FP64 (double) performance | 791.6 GFLOPS (1:16) | 70.66 GFLOPS (1:12) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 152 mm 6 inches | 210 mm 8.3 inches |
| Width | 111 mm 4.4 inches | — |
| TDP | 175 W | 150 W |
| Suggested PSU | 450 W | 450 W |
| Outputs | 1x HDMI3x DisplayPort | 2x DVI1x mini-HDMI |
| Power connectors | 1x 8-pin | 2x 6-pin |
| Board number | — | P1041 |
API Support & Features
| DirectX | 12 (12_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 6.4 | 5.1 |
| CUDA | — | 2.1 |
