Product Compare

NVIDIA L40G vs AMD Radeon RX 6900 XT

GPU GPU
Graphics Card
Release Date Oct 2022 Oct 2020
Generation Tesla Ada Navi II
Type Professional Desktop
Bus Interface PCIe 4.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1005 MHz 1825 MHz
Boost Clock 2475 MHz 2250 MHz
Memory Clock 2250 MHz 2000 MHz
Memory
Memory Size 24GB 16GB
Memory Type GDDR6 GDDR6
Memory Bus 384bit 256bit
Bandwidth 864.0GB/s 512.0GB/s
Render Config
SM Count 142
Shading Units 18176 5120
TMUs 568 320
ROPs 192 128
Tensor Cores 568
RT Cores 142 80
L1 Cache 128 KB (per SM) 128 KB per Array
L2 Cache 48 MB 4 MB
Compute Units 80
L3 Cache 128 MB
Theoretical Performance
Pixel Rate 475.2 GPixel/s 288.0 GPixel/s
Texture Rate 1406 GTexel/s 720.0 GTexel/s
FP16 (half) 89.97 TFLOPS 46.08 TFLOPS
FP32 (float) 89.97 TFLOPS 23.04 TFLOPS
FP64 (double) 1406 GFLOPS 1440.0 GFLOPS
Graphics Processor
GPU Name AD102 Navi 21
GPU Variant AD102-???-A1 Navi 21 XTX(215-121000167)
Architecture Ada Lovelace RDNA 2.0
Foundry TSMC TSMC
Process Size 4 nm 7 nm
Transistors 76.3 billion 26.8 billion
Die Size 608 mm² 520 mm²
Board Design
TDP 300W 300W
Suggested PSU 700 W 700 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors 1x 16-pin 2x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.3 1.4
CUDA 8.9
Shader Model 6.6 6.8