add RTX 20 series to device capabilities

exo/topology/device_capabilities.py

@@ -83,6 +83,14 @@ CHIP_FLOPS = {
   "NVIDIA GEFORCE RTX 3080 TI": DeviceFlops(fp32=34.1*TFLOPS, fp16=68.2*TFLOPS, int8=136.4*TFLOPS),
   "NVIDIA GEFORCE RTX 3090": DeviceFlops(fp32=35.6*TFLOPS, fp16=71.2*TFLOPS, int8=142.4*TFLOPS),
   "NVIDIA GEFORCE RTX 3090 TI": DeviceFlops(fp32=40.0*TFLOPS, fp16=80.0*TFLOPS, int8=160.0*TFLOPS),
+  # RTX 20 series
+  "NVIDIA GEFORCE RTX 2060": DeviceFlops(fp32=6.45*TFLOPS, fp16=12.9*TFLOPS, int8=25.8*TFLOPS),
+  "NVIDIA GEFORCE RTX 2060 SUPER": DeviceFlops(fp32=7.2*TFLOPS, fp16=14.4*TFLOPS, int8=28.8*TFLOPS),
+  "NVIDIA GEFORCE RTX 2070": DeviceFlops(fp32=7.46*TFLOPS, fp16=14.93*TFLOPS, int8=29.86*TFLOPS),
+  "NVIDIA GEFORCE RTX 2070 SUPER": DeviceFlops(fp32=9.06*TFLOPS, fp16=18.12*TFLOPS, int8=36.24*TFLOPS),
+  "NVIDIA GEFORCE RTX 2080": DeviceFlops(fp32=10.07*TFLOPS, fp16=20.14*TFLOPS, int8=40.28*TFLOPS),
+  "NVIDIA GEFORCE RTX 2080 SUPER": DeviceFlops(fp32=11.15*TFLOPS, fp16=22.30*TFLOPS, int8=44.60*TFLOPS),
+  "NVIDIA TITAN RTX": DeviceFlops(fp32=16.31*TFLOPS, fp16=32.62*TFLOPS, int8=65.24*TFLOPS),
   # QUATRO RTX Ampere series
   "NVIDIA QUATRO RTX A2000": DeviceFlops(fp32=7.99*TFLOPS, fp16=7.99*TFLOPS, int8=31.91*TFLOPS),
   "NVIDIA QUATRO RTX A4000": DeviceFlops(fp32=19.17*TFLOPS, fp16=19.17*TFLOPS, int8=76.68*TFLOPS),
@@ -116,7 +124,6 @@ CHIP_FLOPS = {
   "AMD Radeon RX 7700 XT": DeviceFlops(fp32=34.2*TFLOPS, fp16=68.4*TFLOPS, int8=136.8*TFLOPS),
   "AMD Radeon RX 7600": DeviceFlops(fp32=21.5*TFLOPS, fp16=43.0*TFLOPS, int8=86.0*TFLOPS),
   "AMD Radeon RX 7500": DeviceFlops(fp32=16.2*TFLOPS, fp16=32.4*TFLOPS, int8=64.8*TFLOPS),
-  # ... add more devices if needed ...
   ### Qualcomm embedded chips: TODO
 }
 CHIP_FLOPS.update({f"LAPTOP GPU {key}": value for key, value in CHIP_FLOPS.items()})