AMD Radeon R9 M290X Mac Edition vs NVIDIA GeForce GTX 750 GM206
Graphics Processor
| GPU model | Pitcairn | GM206 |
|---|---|---|
| GPU variant | Pitcairn PRO (215-0828062) | — |
| Architecture | GCN 1.0 | Maxwell 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 2,800 million | 2,940 million |
| Die size | 212 mm² | 228 mm² |
Mobile graphics
| Release date | Nov 23rd, 2014 | — |
|---|---|---|
| Generation | Crystal System (R9 M200) | — |
| Predecessor | Solar System | — |
| Successor | Mobility Radeon | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x16 | — |
Clocks
| Base clock | 850 MHz | 1087 MHz |
|---|---|---|
| Boost clock | 975 MHz | 1239 MHz |
| Memory clock | 1365 MHz 5.5 Gbps effective | 1253 MHz 5 Gbps effective |
Memory Configuration
| Memory size | 2 GB | 2 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 256 bit | 128 bit |
| Bandwidth | 174.7 GB/s | 80.19 GB/s |
Render Configuration
| Shading units | 1024 | 512 |
|---|---|---|
| TMUs | 64 | 32 |
| ROPs | 32 | 32 |
| Compute units | 16 | — |
| Cache L1 | 16 KB (per CU) | 48 KB (per SMM) |
| Cache L2 | 512 KB | 1024 KB |
| SMM count | — | 4 |
Performance
| Pixel rate | 31.20 GPixel/s | 39.65 GPixel/s |
|---|---|---|
| Texture rate | 62.40 GTexel/s | 39.65 GTexel/s |
| FP32 (float) performance | 1.997 TFLOPS | 1,269 GFLOPS |
| FP64 (double) performance | 124.8 GFLOPS (1:16) | 39.65 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | MXM Module | Dual-slot |
|---|---|---|
| TDP | 80 W | 60 W |
| Outputs | No outputs | 2x DVI1x HDMI |
| Power connectors | None | — |
| Board number | C608 | — |
| Suggested PSU | — | 250 W |
API Support & Features
| DirectX | 12 (11_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 5.1 | 6.4 |
| CUDA | — | 5.2 |
Other Features
Graphics Card
| Release date | — | Nov 17th, 2015 |
|---|---|---|
| Generation | — | GeForce 700 |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x16 |
| Reviews | — | 10 in our database |
| Predecessor | — | GeForce 600 |
| Successor | — | GeForce 900 |
