AMD Radeon HD 7850M vs NVIDIA GeForce MX110
Graphics Processor
| GPU model | Heathrow | GM108 |
|---|---|---|
| GPU variant | Heathrow PRO | N16V-GMR1-A1 |
| Architecture | GCN 1.0 | Maxwell |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 1,500 million | unknown |
| Die size | 123 mm² | unknown |
Mobile graphics
| Release date | Apr 24th, 2012 | Nov 17th, 2017 |
|---|---|---|
| Generation | London (HD 7800M) | GeForce MX (1xx) |
| Production | End-of-life | End-of-life |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x4 |
| Predecessor | Vancouver | — |
| Successor | Solar System | — |
Clocks
| GPU clock | 675 MHz | — |
|---|---|---|
| Memory clock | 1000 MHz 4 Gbps effective | 1253 MHz 5 Gbps effective |
| Base clock | — | 978 MHz |
| Boost clock | — | 1006 MHz |
Memory Configuration
| Memory size | 2 GB | 2 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 128 bit | 64 bit |
| Bandwidth | 64.00 GB/s | 40.10 GB/s |
Render Configuration
| Shading units | 640 | 384 |
|---|---|---|
| TMUs | 40 | 24 |
| ROPs | 16 | 8 |
| Compute units | 10 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 256 KB | 1024 KB |
| SMM count | — | 3 |
Performance
| Pixel rate | 10.80 GPixel/s | 8.048 GPixel/s |
|---|---|---|
| Texture rate | 27.00 GTexel/s | 24.14 GTexel/s |
| FP32 (float) performance | 864.0 GFLOPS | 772.6 GFLOPS |
| FP64 (double) performance | 54.00 GFLOPS (1:16) | 24.14 GFLOPS (1:32) |
Dimensions & Outputs
| TDP | 40 W | 30 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 | — | 5.0 |
