GPU model | GA102 | GM20B |
---|---|---|
GPU variant | GA102-890-A1 | TM660M-A2 |
Architecture | Ampere | Maxwell 2.0 |
Foundry | Samsung | TSMC |
Manufacturing process | 8 nm | 20 nm |
Number of transistors | 28,300 million | 2,000 million |
Die size | 628 mm² | 118 mm² |
Release date | Apr 12th, 2021 | — |
---|---|---|
gpu.details.availability | 2021 | — |
Generation | Tesla | — |
Production | Active | — |
Interface | PCIe 4.0 x16 | — |
Base clock | 885 MHz | 640 MHz |
---|---|---|
Boost clock | 1695 MHz | 921 MHz |
Memory clock | 1563 MHz 12.5 Gbps effective | System Shared |
Memory size | 24 GB | System Shared |
---|---|---|
Memory type | GDDR6 | System Shared |
Memory bus width | 384 bit | System Shared |
Bandwidth | 600.2 GB/s | System Dependent |
Shading units | 9216 | 128 |
---|---|---|
TMUs | 288 | 16 |
ROPs | 96 | 16 |
SM count | 72 | — |
Tensor cores | 288 | — |
RT cores | 72 | — |
Cache L1 | 128 KB (per SM) | 48 KB (per SMM) |
Cache L2 | 6 MB | 256 KB |
SMM count | — | 1 |
Pixel rate | 162.7 GPixel/s | 14.74 GPixel/s |
---|---|---|
Texture rate | 488.2 GTexel/s | 14.74 GTexel/s |
FP16 (half) performance | 31.24 TFLOPS (1:1) | 471.6 GFLOPS (2:1) |
FP32 (float) performance | 31.24 TFLOPS | 235.8 GFLOPS |
FP64 (double) performance | 976.3 GFLOPS (1:32) | 7.368 GFLOPS (1:32) |
Slot width | Single-slot | IGP |
---|---|---|
Length | 267 mm 10.5 inches | 70 mm 2.8 inches |
Width | 112 mm 4.4 inches | 45 mm 1.8 inches |
TDP | 150 W | 10 W |
Suggested PSU | 450 W | — |
Outputs | No outputs | No outputs |
Power connectors | 8-pin EPS | — |
Board number | PG133 SKU 215 | — |
DirectX | 12 Ultimate (12_2) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 3.0 | 1.2 |
Vulkan | 1.2 | 1.1 |
CUDA | 8.6 | 5.3 |
Shader model | 6.6 | 6.4 |
Release date | — | Mar 2019 |
---|---|---|
Generation | — | Tegra |
Production | — | End-of-life |
Interface | — | IGP |