GPU model | Lexa | GK104 |
---|---|---|
GPU variant | Lexa PRO (215-0904018) | N13E-GSR-A2 |
Architecture | GCN 4.0 | Kepler |
Foundry | GlobalFoundries | TSMC |
Manufacturing process | 14 nm | 28 nm |
Number of transistors | 2,200 million | 3,540 million |
Die size | 103 mm² | 294 mm² |
Release date | Jul 2nd, 2017 | Oct 1st, 2012 |
---|---|---|
Generation | Mobility Radeon (RX M500) | GeForce 600M |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x8 | MXM-B (3.0) |
Predecessor | Crystal System | GeForce 500M |
Successor | — | GeForce 700M |
Base clock | 1100 MHz | — |
---|---|---|
Boost clock | 1287 MHz | — |
Memory clock | 1500 MHz 6 Gbps effective | 900 MHz 3.6 Gbps effective |
GPU clock | — | 654 MHz |
Memory size | 2 GB | 2 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 128 bit | 256 bit |
Bandwidth | 96.00 GB/s | 115.2 GB/s |
Shading units | 640 | 960 |
---|---|---|
TMUs | 40 | 80 |
ROPs | 16 | 32 |
Compute units | 10 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 512 KB | 512 KB |
SMX count | — | 5 |
Pixel rate | 20.59 GPixel/s | 13.08 GPixel/s |
---|---|---|
Texture rate | 51.48 GTexel/s | 52.32 GTexel/s |
FP16 (half) performance | 1.647 TFLOPS (1:1) | — |
FP32 (float) performance | 1.647 TFLOPS | 1,256 GFLOPS |
FP64 (double) performance | 103.0 GFLOPS (1:16) | 52.32 GFLOPS (1:24) |
Slot width | IGP | MXM Module |
---|---|---|
TDP | 50 W | 100 W |
Outputs | No outputs | No outputs |
Power connectors | None | None |
Board number | — | P2051B |
DirectX | 12 (12_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 6.4 | 5.1 |
CUDA | — | 3.0 |