Product Compare

AMD Radeon R9 270 vs NVIDIA L40 CNX

GPU GPU
Graphics Card
Release Date Nov 2013 Oct 2022
Generation Volcanic Islands Tesla Ada
Type Desktop Professional
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 900 MHz 1005 MHz
Boost Clock 925 MHz 2475 MHz
Memory Clock 1400 MHz 2250 MHz
Memory
Memory Size 2GB 24GB
Memory Type GDDR5 GDDR6
Memory Bus 256bit 384bit
Bandwidth 179.2GB/s 864.0GB/s
Render Config
Compute Units 20
Shading Units 1280 18176
TMUs 80 568
ROPs 32 192
L1 Cache 16 KB (per CU) 128 KB (per SM)
L2 Cache 512 KB 48 MB
SM Count 142
Tensor Cores 568
RT Cores 142
Theoretical Performance
Pixel Rate 29.60 GPixel/s 475.2 GPixel/s
Texture Rate 74.00 GTexel/s 1406 GTexel/s
FP32 (float) 2.368 TFLOPS 89.97 TFLOPS
FP64 (double) 148.0 GFLOPS 1406 GFLOPS
FP16 (half) 89.97 TFLOPS
Graphics Processor
GPU Name Curacao AD102
GPU Variant Curacao PRO(215-0848000) AD102-???-A1
Architecture GCN 1.0 Ada Lovelace
Foundry TSMC TSMC
Process Size 28 nm 4 nm
Transistors 2.8 billion 76.3 billion
Die Size 212 mm² 608 mm²
Board Design
TDP 150W 300W
Suggested PSU 450 W 700 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 1x HDMI 2.13x DisplayPort 1.4a
Power Connectors 1x 6-pin 1x 16-pin
Graphics Features
DirectX 12 (11_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 1.2 3.0
Vulkan 1.2 1.3
Shader Model 5.1 6.6
CUDA 8.9