AMD Radeon R7 M365X vs NVIDIA GeForce 825M
Graphics Processor
| GPU model | Litho | GK208 |
|---|---|---|
| GPU variant | Litho XT | — |
| Architecture | GCN 1.0 | Kepler 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 690 million | 1,020 million |
| Die size | 56 mm² | 87 mm² |
Mobile graphics
| Release date | May 5th, 2015 | Jan 27th, 2014 |
|---|---|---|
| Generation | Crystal System (R7 M300) | GeForce 800M |
| Production | End-of-life | End-of-life |
| Interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Predecessor | Solar System | GeForce 700M |
| Successor | Mobility Radeon | GeForce 900M |
Clocks
| Base clock | 900 MHz | 850 MHz |
|---|---|---|
| Boost clock | 960 MHz | 941 MHz |
| Memory clock | 1000 MHz 4 Gbps effective | 900 MHz 1800 Mbps effective |
Memory Configuration
| Memory size | 1024 MB | 1024 MB |
|---|---|---|
| Memory type | GDDR5 | DDR3 |
| Memory bus width | 128 bit | 64 bit |
| Bandwidth | 64.00 GB/s | 14.40 GB/s |
Render Configuration
| Shading units | 384 | 384 |
|---|---|---|
| TMUs | 24 | 32 |
| ROPs | 8 | 8 |
| Compute units | 6 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 256 KB | 512 KB |
| SMX count | — | 2 |
Performance
| Pixel rate | 7.680 GPixel/s | 7.528 GPixel/s |
|---|---|---|
| Texture rate | 23.04 GTexel/s | 30.11 GTexel/s |
| FP32 (float) performance | 737.3 GFLOPS | 722.7 GFLOPS |
| FP64 (double) performance | 46.08 GFLOPS (1:16) | 30.11 GFLOPS (1:24) |
Dimensions & Outputs
| TDP | unknown | 33 W |
|---|---|---|
| Outputs | No outputs | No outputs |
| Slot width | — | IGP |
| Power connectors | — | None |
API Support & Features
| DirectX | 12 (11_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 5.1 | 5.1 |
| CUDA | — | 3.5 |
