Product Compare

AMD Radeon RX 6600 LE vs AMD Radeon RX 6600 XT

GPU GPU
Graphics Card
Release Date Dec 2023 Jul 2021
Generation Navi II Navi II
Type Desktop Desktop
Bus Interface PCIe 4.0 x8 PCIe 4.0 x8
Clock Speeds
Base Clock 1626 MHz 1968 MHz
Boost Clock 2495 MHz 2589 MHz
Memory Clock 1750 MHz 2000 MHz
Memory
Memory Size 8GB 8GB
Memory Type GDDR6 GDDR6
Memory Bus 128bit 128bit
Bandwidth 224.0GB/s 256.0GB/s
Render Config
Compute Units 28 32
Shading Units 1792 2048
TMUs 112 128
ROPs 64 64
RT Cores 28 32
L1 Cache 128 KB per Array 128 KB per Array
L2 Cache 2 MB 2 MB
L3 Cache 32 MB 32 MB
Theoretical Performance
Pixel Rate 159.7 GPixel/s 165.7 GPixel/s
Texture Rate 279.4 GTexel/s 331.4 GTexel/s
FP16 (half) 17.88 TFLOPS 21.21 TFLOPS
FP32 (float) 8.942 TFLOPS 10.60 TFLOPS
FP64 (double) 558.9 GFLOPS 662.8 GFLOPS
Graphics Processor
GPU Name Navi 23 Navi 23
GPU Variant Navi 23 XL(215-130000016) Navi 23 XT(215-130000006)
Architecture RDNA 2.0 RDNA 2.0
Foundry TSMC TSMC
Process Size 7 nm 7 nm
Transistors 11.06 billion 11.06 billion
Die Size 237 mm² 237 mm²
Board Design
TDP 132W 160W
Suggested PSU 300 W 450 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a 1x HDMI 2.13x DisplayPort 1.4a
Power Connectors 1x 8-pin 1x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.3 1.3
Shader Model 6.7 6.7