AMD Radeon Pro Vega 64 vs NVIDIA GeForce GTX 1660 Ti Mobile
Graphics Processor
| GPU model | Vega 10 | TU116 |
|---|---|---|
| GPU variant | Vega 10 XT (215-0894200) | — |
| Architecture | GCN 5.0 | Turing |
| Foundry | GlobalFoundries | TSMC |
| Manufacturing process | 14 nm | 12 nm |
| Number of transistors | 12,500 million | 6,600 million |
| Die size | 495 mm² | 284 mm² |
Mobile graphics
| Release date | Jun 27th, 2017 | Apr 23rd, 2019 |
|---|---|---|
| Generation | Radeon Pro Mac (Vega Series) | GeForce 16 Mobile |
| Production | Active | Active |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Predecessor | — | GeForce 10 Mobile |
| Successor | — | GeForce 20 Mobile |
Clocks
| Base clock | 1250 MHz | 1455 MHz |
|---|---|---|
| Boost clock | 1350 MHz | 1590 MHz |
| Memory clock | 786 MHz 1572 Mbps effective | 1500 MHz 12 Gbps effective |
Memory Configuration
| Memory size | 16 GB | 6 GB |
|---|---|---|
| Memory type | HBM2 | GDDR6 |
| Memory bus width | 2048 bit | 192 bit |
| Bandwidth | 402.4 GB/s | 288.0 GB/s |
Render Configuration
| Shading units | 4096 | 1536 |
|---|---|---|
| TMUs | 256 | 96 |
| ROPs | 64 | 48 |
| Compute units | 64 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 4 MB | 1536 KB |
| SM count | — | 24 |
Performance
| Pixel rate | 86.40 GPixel/s | 76.32 GPixel/s |
|---|---|---|
| Texture rate | 345.6 GTexel/s | 152.6 GTexel/s |
| FP16 (half) performance | 22.12 TFLOPS (2:1) | 9.769 TFLOPS (2:1) |
| FP32 (float) performance | 11.06 TFLOPS | 4.884 TFLOPS |
| FP64 (double) performance | 691.2 GFLOPS (1:16) | 152.6 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | IGP | MXM Module |
|---|---|---|
| TDP | 250 W | unknown |
| Outputs | No outputs | No outputs |
| Power connectors | None | None |
| Board number | — | E4914 SKU 50 |
API Support & Features
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.6 |
| CUDA | — | 7.5 |
