AMD Radeon HD 6330M vs NVIDIA GeForce 920MX
Graphics Processor
| GPU model | Robson | GM108 |
|---|---|---|
| GPU variant | Robson LP | N16V-GMR1-S |
| Architecture | TeraScale 2 | Maxwell |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 28 nm |
| Number of transistors | 292 million | unknown |
| Die size | 59 mm² | unknown |
Mobile graphics
| Release date | Nov 26th, 2010 | Mar 25th, 2016 |
|---|---|---|
| Generation | Vancouver (HD 6300M) | GeForce 900M |
| Production | End-of-life | End-of-life |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x8 |
| Predecessor | Manhattan | GeForce 800M |
| Successor | London | GeForce 10 Mobile |
Clocks
| GPU clock | 500 MHz | — |
|---|---|---|
| Memory clock | 800 MHz 1600 Mbps effective | 900 MHz 1800 Mbps effective |
| Base clock | — | 965 MHz |
| Boost clock | — | 993 MHz |
Memory Configuration
| Memory size | 1024 MB | 2 GB |
|---|---|---|
| Memory type | GDDR3 | DDR3 |
| Memory bus width | 64 bit | 64 bit |
| Bandwidth | 12.80 GB/s | 14.40 GB/s |
Render Configuration
| Shading units | 80 | 256 |
|---|---|---|
| TMUs | 8 | 24 |
| ROPs | 4 | 8 |
| Compute units | 2 | — |
| Cache L1 | 8 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 128 KB | 1024 KB |
| SMM count | — | 2 |
Performance
| Pixel rate | 2.000 GPixel/s | 7.944 GPixel/s |
|---|---|---|
| Texture rate | 4.000 GTexel/s | 23.83 GTexel/s |
| FP32 (float) performance | 80.00 GFLOPS | 508.4 GFLOPS |
| FP64 (double) performance | — | 15.89 GFLOPS (1:32) |
Dimensions & Outputs
| TDP | 7 W | 16 W |
|---|---|---|
| Outputs | No outputs | No outputs |
| Slot width | — | MXM Module |
| Power connectors | — | None |
API Support & Features
| DirectX | 11.2 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | — | 1.1 |
| Shader model | 5.0 | 5.1 |
| CUDA | — | 5.0 |
