GPU model | Polaris 23 | GF104 |
---|---|---|
GPU variant | Polaris 23 MXT | N12E-GTX-A1 |
Architecture | GCN 4.0 | Fermi |
Foundry | GlobalFoundries | TSMC |
Manufacturing process | 14 nm | 40 nm |
Number of transistors | 2,200 million | 1,950 million |
Die size | 103 mm² | 332 mm² |
Release date | Apr 11th, 2018 | Jan 5th, 2011 |
---|---|---|
Generation | Mobility Radeon (M500X) | GeForce 400M |
Production | Active | End-of-life |
Interface | PCIe 3.0 x8 | MXM-B (3.0) |
Predecessor | Crystal System | GeForce 300M |
Successor | — | GeForce 500M |
Base clock | 1100 MHz | — |
---|---|---|
Boost clock | 1287 MHz | — |
Memory clock | 1500 MHz 6 Gbps effective | 750 MHz 3 Gbps effective |
GPU clock | — | 575 MHz |
Shader clock | — | 1150 MHz |
Memory size | 4 GB | 2 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 64 bit | 256 bit |
Bandwidth | 48.00 GB/s | 96.00 GB/s |
Shading units | 640 | 384 |
---|---|---|
TMUs | 40 | 64 |
ROPs | 16 | 32 |
Compute units | 10 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
Cache L2 | 256 KB | 512 KB |
SM count | — | 8 |
Pixel rate | 20.59 GPixel/s | 9.200 GPixel/s |
---|---|---|
Texture rate | 51.48 GTexel/s | 36.80 GTexel/s |
FP16 (half) performance | 1.647 TFLOPS (1:1) | — |
FP32 (float) performance | 1.647 TFLOPS | 883.2 GFLOPS |
FP64 (double) performance | 103.0 GFLOPS (1:16) | 73.60 GFLOPS (1:12) |
Slot width | IGP | MXM Module |
---|---|---|
TDP | 50 W | 100 W |
Outputs | No outputs | No outputs |
Power connectors | None | None |
Board number | — | P1044 |
DirectX | 12 (12_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 1.1 |
Vulkan | 1.2 | — |
Shader model | 6.4 | 5.1 |
CUDA | — | 2.1 |