ATI Radeon HD 3200 Mobile IGP vs NVIDIA Quadro K620
Graphics Processor
| GPU model | RS780 | GM107 |
|---|---|---|
| GPU variant | RS780M | GM107-850-A2 |
| Architecture | TeraScale | Maxwell |
| Manufacturing process | 65 nm | 28 nm |
| Number of transistors | 180 million | 1,870 million |
| Die size | 85 mm² | 148 mm² |
| Foundry | — | TSMC |
Integrated Graphics
| Release date | Nov 1st, 2009 | — |
|---|---|---|
| Generation | Radeon IGP (Mobility HD 3000) | — |
| Production | End-of-life | — |
| Interface | PCIe 1.0 x16 | — |
Clocks
| GPU clock | 380 MHz | — |
|---|---|---|
| Memory clock | System Shared | 900 MHz 1800 Mbps effective |
| Base clock | — | 1058 MHz |
| Boost clock | — | 1124 MHz |
Memory Configuration
| Memory size | System Shared | 2 GB |
|---|---|---|
| Memory type | System Shared | DDR3 |
| Memory bus width | System Shared | 128 bit |
| Bandwidth | System Dependent | 28.80 GB/s |
Render Configuration
| Shading units | 40 | 384 |
|---|---|---|
| TMUs | 4 | 24 |
| ROPs | 4 | 16 |
| Compute units | 2 | — |
| SMM count | — | 3 |
| Cache L1 | — | 64 KB (per SMM) |
| Cache L2 | — | 2 MB |
Performance
| Pixel rate | 1.520 GPixel/s | 17.98 GPixel/s |
|---|---|---|
| Texture rate | 1.520 GTexel/s | 26.98 GTexel/s |
| FP32 (float) performance | 30.40 GFLOPS | 863.2 GFLOPS |
| FP64 (double) performance | — | 26.98 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | IGP | Single-slot |
|---|---|---|
| TDP | unknown | 45 W |
| Outputs | No outputs | 1x DVI1x DisplayPort |
| Power connectors | None | None |
| Length | — | 160 mm 6.3 inches |
| Width | — | 69 mm 2.7 inches |
| Suggested PSU | — | 200 W |
| Board number | — | P2012 |
API Support & Features
| DirectX | 10.0 (10_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.0 | 3.0 |
| Vulkan | — | 1.1 |
| Shader model | 4.1 | 5.1 |
| CUDA | — | 5.0 |
Other Features
Graphics Card
| Release date | — | Jul 22nd, 2014 |
|---|---|---|
| Generation | — | Quadro |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Reviews | — | 26 in our database |
