GPU model | GM20B | GP104 |
---|---|---|
GPU variant | TM670D-A1 | GP104-100-A1 |
Architecture | Maxwell 2.0 | Pascal |
Foundry | TSMC | TSMC |
Manufacturing process | 20 nm | 16 nm |
Number of transistors | 2,000 million | 7,200 million |
Die size | 118 mm² | 314 mm² |
Release date | Jan 4th, 2015 | — |
---|---|---|
Generation | Tegra | — |
Production | End-of-life | — |
Interface | IGP | — |
GPU clock | 1000 MHz | — |
---|---|---|
Memory clock | System Shared | 1251 MHz 10 Gbps effective |
Base clock | — | 1607 MHz |
Boost clock | — | 1733 MHz |
Memory size | System Shared | 4 GB |
---|---|---|
Memory type | System Shared | GDDR5X |
Memory bus width | System Shared | 256 bit |
Bandwidth | System Dependent | 320.3 GB/s |
Shading units | 256 | 1920 |
---|---|---|
TMUs | 16 | 120 |
ROPs | 16 | 64 |
SMM count | 2 | — |
Cache L1 | 48 KB (per SMM) | 48 KB (per SM) |
Cache L2 | 256 KB | 2 MB |
SM count | — | 15 |
Pixel rate | 16.00 GPixel/s | 110.9 GPixel/s |
---|---|---|
Texture rate | 16.00 GTexel/s | 208.0 GTexel/s |
FP16 (half) performance | 1,024 GFLOPS (2:1) | 104.0 GFLOPS (1:64) |
FP32 (float) performance | 512.0 GFLOPS | 6.655 TFLOPS |
FP64 (double) performance | 16.00 GFLOPS (1:32) | 208.0 GFLOPS (1:32) |
Slot width | IGP | Dual-slot |
---|---|---|
TDP | 15 W | unknown |
Outputs | No outputs | No outputs |
Length | — | 267 mm 10.5 inches |
Suggested PSU | — | 200 W |
Power connectors | — | 1x 8-pin |
Board number | — | PG413 SKU 100 |
DirectX | 12 (12_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | 1.1 | 1.2 |
CUDA | 5.3 | 6.1 |
Shader model | 6.4 | 6.4 |
Release date | — | Dec 12th, 2017 |
---|---|---|
Generation | — | Mining GPUs |
Production | — | End-of-life |
Interface | — | PCIe 3.0 x16 |