Product Compare

AMD Radeon RX 6600 LE vs NVIDIA A40 PCIe

GPU GPU
Graphics Card
Release Date Dec 2023 Oct 2020
Generation Navi II Tesla
Type Desktop Desktop
Bus Interface PCIe 4.0 x8 PCIe 4.0 x16
Clock Speeds
Base Clock 1626 MHz 1305 MHz
Boost Clock 2495 MHz 1740 MHz
Memory Clock 1750 MHz 1812 MHz
Memory
Memory Size 8GB 48GB
Memory Type GDDR6 GDDR6
Memory Bus 128bit 384bit
Bandwidth 224.0GB/s 695.8GB/s
Render Config
Compute Units 28
Shading Units 1792 10752
TMUs 112 336
ROPs 64 112
RT Cores 28 84
L1 Cache 128 KB per Array 128 KB (per SM)
L2 Cache 2 MB 6 MB
L3 Cache 32 MB
SM Count 84
Tensor Cores 336
Theoretical Performance
Pixel Rate 159.7 GPixel/s 194.9 GPixel/s
Texture Rate 279.4 GTexel/s 584.6 GTexel/s
FP16 (half) 17.88 TFLOPS 37.42 TFLOPS
FP32 (float) 8.942 TFLOPS 37.42 TFLOPS
FP64 (double) 558.9 GFLOPS 584.6 GFLOPS
Graphics Processor
GPU Name Navi 23 GA102
GPU Variant Navi 23 XL(215-130000016)
Architecture RDNA 2.0 Ampere
Foundry TSMC Samsung
Process Size 7 nm 8 nm
Transistors 11.06 billion 28.3 billion
Die Size 237 mm² 628 mm²
Board Design
TDP 132W 300W
Suggested PSU 300 W 700 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a 3x DisplayPort 1.4a
Power Connectors 1x 8-pin 8-pin EPS
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 6.7 6.6
CUDA 8.6