AMD Radeon Pro Vega II Duo vs NVIDIA GeForce GTX 780 6 GB
Graphics Processor
| GPU model | Vega 20 | GK110B |
|---|---|---|
| GPU variant | Vega 20 XT | GK110-301-B1 |
| Architecture | GCN 5.1 | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 7 nm | 28 nm |
| Number of transistors | 13,230 million | 7,080 million |
| Die size | 331 mm² | 561 mm² |
Graphics Card
| Release date | Unknown | Sep 10th, 2013 |
|---|---|---|
| Generation | Radeon Pro Mac | GeForce 700 |
| Production | Active | End-of-life |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Reviews | — | 155 in our database |
| Predecessor | — | GeForce 600 |
| Successor | — | GeForce 900 |
Clocks
| Base clock | 1400 MHz | 863 MHz |
|---|---|---|
| Boost clock | 1720 MHz | 902 MHz |
| Memory clock | 1000 MHz 2 Gbps effective | 1502 MHz 6 Gbps effective |
Memory Configuration
| Memory size | 32 GB | 6 GB |
|---|---|---|
| Memory type | HBM2 | GDDR5 |
| Memory bus width | 4096 bit | 384 bit |
| Bandwidth | 1,024 GB/s | 288.4 GB/s |
Render Configuration
| Shading units | 4096 | 2304 |
|---|---|---|
| TMUs | 256 | 192 |
| ROPs | 64 | 48 |
| Compute units | 64 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 4 MB | 1536 KB |
| SMX count | — | 12 |
Performance
| Pixel rate | 110.1 GPixel/s | 43.30 GPixel/s |
|---|---|---|
| Texture rate | 440.3 GTexel/s | 173.2 GTexel/s |
| FP16 (half) performance | 28.18 TFLOPS (2:1) | — |
| FP32 (float) performance | 14.09 TFLOPS | 4.156 TFLOPS |
| FP64 (double) performance | 880.6 GFLOPS (1:16) | 173.2 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | Quad-slot | Dual-slot |
|---|---|---|
| TDP | 475 W | 250 W |
| Suggested PSU | 850 W | 600 W |
| Outputs | 1x HDMI4x Thunderbolt | 2x DVI1x HDMI1x DisplayPort |
| Power connectors | None | 1x 6-pin + 1x 8-pin |
| Board number | MW732ZM/A | P2083 SKU 25 |
| Length | — | 267 mm 10.5 inches |
| Width | — | 111 mm 4.4 inches |
| Height | — | 38 mm 1.5 inches |
API Support & Features
| DirectX | 12 (12_1) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.4 | 5.1 |
| CUDA | — | 3.5 |
