AMD Radeon R7 M440 vs NVIDIA GeForce GT 445M
Graphics Processor
| GPU model | Meso | GF106 |
|---|---|---|
| GPU variant | Meso PRO (216-0864032) | N11E-GE-A1 |
| Architecture | GCN 3.0 | Fermi |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 40 nm |
| Number of transistors | 1,550 million | 1,170 million |
| Die size | 125 mm² | 238 mm² |
Mobile graphics
| Release date | May 15th, 2016 | Sep 3rd, 2010 |
|---|---|---|
| Generation | Crystal System (R7 M400) | GeForce 400M |
| Production | End-of-life | End-of-life |
| Interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
| Predecessor | Solar System | GeForce 300M |
| Successor | Mobility Radeon | GeForce 500M |
Clocks
| GPU clock | 891 MHz | 570 MHz |
|---|---|---|
| Memory clock | 900 MHz 1800 Mbps effective | 625 MHz 2.5 Gbps effective |
| Shader clock | — | 1140 MHz |
Memory Configuration
| Memory size | 4 GB | 1024 MB |
|---|---|---|
| Memory type | DDR3 | GDDR5 |
| Memory bus width | 64 bit | 128 bit |
| Bandwidth | 14.40 GB/s | 40.00 GB/s |
Render Configuration
| Shading units | 320 | 144 |
|---|---|---|
| TMUs | 20 | 24 |
| ROPs | 8 | 16 |
| Compute units | 5 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 128 KB | 256 KB |
| SM count | — | 3 |
Performance
| Pixel rate | 7.128 GPixel/s | 3.420 GPixel/s |
|---|---|---|
| Texture rate | 17.82 GTexel/s | 13.68 GTexel/s |
| FP16 (half) performance | 570.2 GFLOPS (1:1) | — |
| FP32 (float) performance | 570.2 GFLOPS | 328.3 GFLOPS |
| FP64 (double) performance | 35.64 GFLOPS (1:16) | 27.36 GFLOPS (1:12) |
Dimensions & Outputs
| Slot width | IGP | — |
|---|---|---|
| TDP | unknown | 35 W |
| Outputs | No outputs | No outputs |
API Support & Features
| DirectX | 12 (12_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 6.0 | 5.1 |
| CUDA | — | 2.1 |
