AMD Radeon HD 7690M vs NVIDIA GeForce 920A
Graphics Processor
| GPU model | Thames | GK208B |
|---|---|---|
| GPU variant | Thames XT (216-0833000) | N16V-GM |
| Architecture | TeraScale 2 | Kepler 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 28 nm |
| Number of transistors | 716 million | 1,020 million |
| Die size | 104 mm² | 87 mm² |
Mobile graphics
| Release date | Dec 25th, 2011 | Mar 13th, 2015 |
|---|---|---|
| Generation | London (HD 7600M) | GeForce 900A |
| Production | End-of-life | Active |
| Interface | MXM-A (3.0) | PCIe 3.0 x8 |
| Predecessor | Vancouver | GeForce 800A |
| Successor | Solar System | — |
Clocks
| GPU clock | 725 MHz | 954 MHz |
|---|---|---|
| Memory clock | 900 MHz 1800 Mbps effective | 1001 MHz 2 Gbps effective |
Memory Configuration
| Memory size | 1024 MB | 2 GB |
|---|---|---|
| Memory type | DDR3 | DDR3 |
| Memory bus width | 128 bit | 64 bit |
| Bandwidth | 28.80 GB/s | 16.02 GB/s |
Render Configuration
| Shading units | 480 | 384 |
|---|---|---|
| TMUs | 24 | 32 |
| ROPs | 16 | 8 |
| Compute units | 6 | — |
| Cache L1 | 8 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 256 KB | 512 KB |
| SMX count | — | 2 |
Performance
| Pixel rate | 11.60 GPixel/s | 7.632 GPixel/s |
|---|---|---|
| Texture rate | 17.40 GTexel/s | 30.53 GTexel/s |
| FP32 (float) performance | 696.0 GFLOPS | 732.7 GFLOPS |
| FP64 (double) performance | — | 30.53 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | MXM Module | IGP |
|---|---|---|
| TDP | 20 W | 33 W |
| Outputs | No outputs | No outputs |
| Power connectors | None | — |
| Board number | C017 | — |
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 | — | 3.5 |
