Product Compare

AMD Radeon RX 6800 3456SP vs NVIDIA L40

GPU GPU
Graphics Card
Release Date Unknown Oct 2022
Generation Navi II Tesla Ada
Type Desktop Professional
Bus Interface PCIe 4.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1700 MHz 735 MHz
Boost Clock 2250 MHz 2490 MHz
Memory Clock 2000 MHz 2250 MHz
Memory
Memory Size 16GB 48GB
Memory Type GDDR6 GDDR6
Memory Bus 256bit 384bit
Bandwidth 512.0GB/s 864.0GB/s
Render Config
Compute Units 54
Shading Units 3456 18176
TMUs 216 568
ROPs 96 192
RT Cores 54 142
L1 Cache 128 KB per Array 128 KB (per SM)
L2 Cache 4 MB 96 MB
L3 Cache 128 MB
SM Count 142
Tensor Cores 568
Theoretical Performance
Pixel Rate 216.0 GPixel/s 478.1 GPixel/s
Texture Rate 486.0 GTexel/s 1414 GTexel/s
FP16 (half) 31.10 TFLOPS 90.52 TFLOPS
FP32 (float) 15.55 TFLOPS 90.52 TFLOPS
FP64 (double) 972.0 GFLOPS 1414 GFLOPS
Graphics Processor
GPU Name Navi 21 AD102
GPU Variant Navi 21 ES(215-121000066) AD102-895-A1
Architecture RDNA 2.0 Ada Lovelace
Foundry TSMC TSMC
Process Size 7 nm 4 nm
Transistors 26.8 billion 76.3 billion
Die Size 520 mm² 608 mm²
Board Design
TDP 250W 300W
Suggested PSU 600 W 700 W
Outputs 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C 4x DisplayPort 1.4a
Power Connectors 2x 8-pin 1x 16-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.3 1.3
Shader Model 6.8 6.6
CUDA 8.9