AMD Radeon Instinct MI60 vs NVIDIA GeForce GTX 775M Mac Edition
Graphics Processor
| GPU model | Vega 20 | GK104 |
|---|---|---|
| GPU variant | Vega 20 GL | N13E-GTX-A2 |
| Architecture | GCN 5.1 | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 7 nm | 28 nm |
| Number of transistors | 13,230 million | 3,540 million |
| Die size | 331 mm² | 294 mm² |
Graphics Card
| Release date | Nov 18th, 2018 | — |
|---|---|---|
| Generation | Radeon Instinct | — |
| Production | Active | — |
| Interface | PCIe 4.0 x16 | — |
Clocks
| Base clock | 1200 MHz | — |
|---|---|---|
| Boost clock | 1800 MHz | — |
| Memory clock | 1000 MHz 2 Gbps effective | 1250 MHz 5 Gbps effective |
| GPU clock | — | 797 MHz |
Memory Configuration
| Memory size | 32 GB | 2 GB |
|---|---|---|
| Memory type | HBM2 | GDDR5 |
| Memory bus width | 4096 bit | 256 bit |
| Bandwidth | 1,024 GB/s | 160.0 GB/s |
Render Configuration
| Shading units | 4096 | 1344 |
|---|---|---|
| TMUs | 256 | 112 |
| ROPs | 64 | 32 |
| Compute units | 64 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 4 MB | 512 KB |
| SMX count | — | 7 |
Performance
| Pixel rate | 115.2 GPixel/s | 22.32 GPixel/s |
|---|---|---|
| Texture rate | 460.8 GTexel/s | 89.26 GTexel/s |
| FP16 (half) performance | 29.49 TFLOPS (2:1) | — |
| FP32 (float) performance | 14.75 TFLOPS | 2.142 TFLOPS |
| FP64 (double) performance | 7.373 TFLOPS (1:2) | 89.26 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | Dual-slot | MXM Module |
|---|---|---|
| Length | 267 mm 10.5 inches | — |
| Width | 111 mm 4.4 inches | — |
| TDP | 300 W | 100 W |
| Suggested PSU | 700 W | — |
| Outputs | 1x mini-DisplayPort | No outputs |
| Power connectors | 1x 6-pin + 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 | — | Nov 8th, 2013 |
|---|---|---|
| Generation | — | GeForce 700M |
| Production | — | End-of-life |
| Interface | — | MXM-B (3.0) |
| Predecessor | — | GeForce 600M |
| Successor | — | GeForce 800M |
