AMD Radeon RX Vega Nano vs NVIDIA GeForce GT 755M
Graphics Processor
| GPU model | Vega 10 | GK107 |
|---|---|---|
| GPU variant | Vega 10 XT (215-0894200) | GT 755M |
| Architecture | GCN 5.0 | Kepler |
| Foundry | GlobalFoundries | TSMC |
| Manufacturing process | 14 nm | 28 nm |
| Number of transistors | 12,500 million | 1,270 million |
| Die size | 495 mm² | 118 mm² |
Graphics Card
| Release date | Never Released | — |
|---|---|---|
| Generation | Vega | — |
| Predecessor | Polaris | — |
| Successor | Navi | — |
| Production | unknown | — |
| Interface | PCIe 3.0 x16 | — |
Clocks
| Base clock | 1247 MHz | — |
|---|---|---|
| Boost clock | 1546 MHz | — |
| Memory clock | 800 MHz 1600 Mbps effective | 1350 MHz 5.4 Gbps effective |
| GPU clock | — | 980 MHz |
Memory Configuration
| Memory size | 8 GB | 2 GB |
|---|---|---|
| Memory type | HBM2 | GDDR5 |
| Memory bus width | 2048 bit | 128 bit |
| Bandwidth | 409.6 GB/s | 86.40 GB/s |
Render Configuration
| Shading units | 4096 | 384 |
|---|---|---|
| TMUs | 256 | 32 |
| ROPs | 64 | 16 |
| Compute units | 64 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 4 MB | 256 KB |
| SMX count | — | 2 |
Performance
| Pixel rate | 98.94 GPixel/s | 7.840 GPixel/s |
|---|---|---|
| Texture rate | 395.8 GTexel/s | 31.36 GTexel/s |
| FP32 (float) performance | 12.66 TFLOPS | 752.6 GFLOPS |
| FP64 (double) performance | 791.6 GFLOPS (1:16) | 31.36 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | Dual-slot | MXM Module |
|---|---|---|
| Length | 152 mm 6 inches | — |
| Width | 111 mm 4.4 inches | — |
| TDP | 175 W | 50 W |
| Suggested PSU | 450 W | — |
| Outputs | 1x HDMI3x DisplayPort | No outputs |
| Power connectors | 1x 8-pin | — |
API Support & Features
| DirectX | 12 (12_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.4 | 5.1 |
| CUDA | — | 3.0 |
Other Features
Mobile graphics
| Release date | — | Jun 25th, 2013 |
|---|---|---|
| Generation | — | GeForce 700M |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x16 |
| Predecessor | — | GeForce 600M |
| Successor | — | GeForce 800M |
