GPU model | RS780 | GP108 |
---|---|---|
GPU variant | RS780M | GP108-655-A1 (N17S-G3-A1) |
Architecture | TeraScale | Pascal |
Manufacturing process | 65 nm | 14 nm |
Number of transistors | 180 million | 1,800 million |
Die size | 85 mm² | 74 mm² |
Foundry | — | Samsung |
Release date | Nov 1st, 2009 | — |
---|---|---|
Generation | Radeon IGP (Mobility HD 3000) | — |
Production | End-of-life | — |
Interface | PCIe 1.0 x16 | — |
GPU clock | 380 MHz | — |
---|---|---|
Memory clock | System Shared | 1752 MHz 7 Gbps effective |
Base clock | — | 1531 MHz |
Boost clock | — | 1594 MHz |
Memory size | System Shared | 2 GB |
---|---|---|
Memory type | System Shared | GDDR5 |
Memory bus width | System Shared | 64 bit |
Bandwidth | System Dependent | 56.06 GB/s |
Shading units | 40 | 384 |
---|---|---|
TMUs | 4 | 24 |
ROPs | 4 | 16 |
Compute units | 2 | — |
SM count | — | 3 |
Cache L1 | — | 48 KB (per SM) |
Cache L2 | — | 512 KB |
Pixel rate | 1.520 GPixel/s | 25.50 GPixel/s |
---|---|---|
Texture rate | 1.520 GTexel/s | 38.26 GTexel/s |
FP32 (float) performance | 30.40 GFLOPS | 1,224 GFLOPS |
FP16 (half) performance | — | 19.13 GFLOPS (1:64) |
FP64 (double) performance | — | 38.26 GFLOPS (1:32) |
Slot width | IGP | IGP |
---|---|---|
TDP | unknown | 10 W |
Outputs | No outputs | No outputs |
Power connectors | None | None |
DirectX | 10.0 (10_0) | 12 (12_1) |
---|---|---|
OpenGL | 3.3 | 4.6 |
OpenCL | 1.0 | 3.0 |
Vulkan | — | 1.2 |
Shader model | 4.1 | 6.4 |
CUDA | — | 6.1 |
Release date | — | Feb 10th, 2020 |
---|---|---|
Generation | — | GeForce MX (3xx) |
Production | — | End-of-life |
Interface | — | PCIe 3.0 x4 |