NVIDIA GeForce GTX 260 Rev. 2 vs NVIDIA Quadro K620M
Graphics Processor
| GPU model | GT200B | GM108 |
|---|---|---|
| GPU variant | G200-103-B3 | N15M-Q3 |
| Architecture | Tesla 2.0 | Maxwell |
| Foundry | TSMC | TSMC |
| Manufacturing process | 55 nm | 28 nm |
| Number of transistors | 1,400 million | unknown |
| Die size | 470 mm² | unknown |
Graphics Card
| Release date | Jul 23rd, 2008 | — |
|---|---|---|
| Generation | GeForce 200 | — |
| Production | End-of-life | — |
| Launch price | 449 USD | — |
| Interface | PCIe 2.0 x16 | — |
| Reviews | 137 in our database | — |
| Predecessor | GeForce 9 | — |
| Successor | GeForce 400 | — |
Clocks
| GPU clock | 576 MHz | — |
|---|---|---|
| Shader clock | 1242 MHz | — |
| Memory clock | 999 MHz 1998 Mbps effective | 900 MHz 1800 Mbps effective |
| Base clock | — | 1029 MHz |
| Boost clock | — | 1124 MHz |
Memory Configuration
| Memory size | 896 MB | 2 GB |
|---|---|---|
| Memory type | GDDR3 | DDR3 |
| Memory bus width | 448 bit | 64 bit |
| Bandwidth | 111.9 GB/s | 14.40 GB/s |
Render Configuration
| Shading units | 192 | 384 |
|---|---|---|
| TMUs | 64 | 16 |
| ROPs | 28 | 8 |
| SM count | 24 | — |
| Cache L2 | 224 KB | 1024 KB |
| SMM count | — | 2 |
| Cache L1 | — | 64 KB (per SMM) |
Performance
| Pixel rate | 16.13 GPixel/s | 8.992 GPixel/s |
|---|---|---|
| Texture rate | 36.86 GTexel/s | 17.98 GTexel/s |
| FP32 (float) performance | 476.9 GFLOPS | 863.2 GFLOPS |
| FP64 (double) performance | 59.62 GFLOPS (1:8) | 26.98 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | MXM Module |
|---|---|---|
| Length | 267 mm 10.5 inches | — |
| TDP | 182 W | 30 W |
| Suggested PSU | 450 W | — |
| Outputs | 2x DVI1x S-Video | No outputs |
| Power connectors | 2x 6-pin | None |
| Board number | P897 | — |
API Support & Features
| DirectX | 11.1 (10_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | — | 1.1 |
| CUDA | 1.3 | 5.0 |
| Shader model | 4.0 | 5.1 |
Other Features
Mobile graphics
| Release date | — | Mar 1st, 2015 |
|---|---|---|
| Generation | — | Quadro Mobile (Kx200M) |
| Production | — | End-of-life |
| Interface | — | MXM-A (3.0) |
| Reviews | — | 26 in our database |
