AMD Radeon HD 7690M XT Rebrand vs NVIDIA Quadro K2000M
Graphics Processor
| GPU model | Whistler | GK107 |
|---|---|---|
| GPU variant | Whistler XTX | N14P-Q3-A2 |
| Architecture | TeraScale 2 | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 28 nm |
| Number of transistors | 716 million | 1,270 million |
| Die size | 104 mm² | 118 mm² |
Mobile graphics
| Release date | Jan 4th, 2012 | Jun 1st, 2012 |
|---|---|---|
| Generation | London (HD 7600M) | Quadro Mobile (Kx000M) |
| Production | End-of-life | End-of-life |
| Interface | PCIe 2.0 x16 | MXM-A (3.0) |
| Predecessor | Vancouver | — |
| Successor | Solar System | — |
| Reviews | — | 26 in our database |
Clocks
| GPU clock | 725 MHz | 745 MHz |
|---|---|---|
| Memory clock | 800 MHz 3.2 Gbps effective | 900 MHz 1800 Mbps effective |
Memory Configuration
| Memory size | 1024 MB | 2 GB |
|---|---|---|
| Memory type | GDDR5 | DDR3 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 51.20 GB/s | 28.80 GB/s |
Render Configuration
| Shading units | 480 | 384 |
|---|---|---|
| TMUs | 24 | 32 |
| ROPs | 8 | 16 |
| Compute units | 6 | — |
| Cache L1 | 8 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 256 KB | 256 KB |
| SMX count | — | 2 |
Performance
| Pixel rate | 5.800 GPixel/s | 5.960 GPixel/s |
|---|---|---|
| Texture rate | 17.40 GTexel/s | 23.84 GTexel/s |
| FP32 (float) performance | 696.0 GFLOPS | 572.2 GFLOPS |
| FP64 (double) performance | — | 23.84 GFLOPS (1:24) |
Dimensions & Outputs
| TDP | 25 W | 55 W |
|---|---|---|
| Outputs | No outputs | No outputs |
| Slot width | — | MXM Module |
| Board number | — | P2091 SKU 0502 |
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 | — | 3.0 |
