Product Compare

AMD Radeon RX 6300M vs AMD Radeon RX 6900 XTX

GPU GPU
Graphics Card
Release Date Jan 2022 Unknown
Generation Mobility Radeon Navi II
Type Mobile Desktop
Bus Interface PCIe 4.0 x4 PCIe 4.0 x16
Clock Speeds
Base Clock 2000 MHz 2075 MHz
Boost Clock 2400 MHz 2435 MHz
Memory Clock 2250 MHz 2250 MHz
Memory
Memory Size 2GB 16GB
Memory Type GDDR6 GDDR6
Memory Bus 32bit 256bit
Bandwidth 72.00GB/s 576.0GB/s
Render Config
Compute Units 12 80
Shading Units 768 5120
TMUs 48 320
ROPs 32 128
RT Cores 12 80
L1 Cache 128 KB per Array 128 KB per Array
L2 Cache 1024 KB 4 MB
L3 Cache 8 MB 128 MB
Theoretical Performance
Pixel Rate 76.80 GPixel/s 311.7 GPixel/s
Texture Rate 115.2 GTexel/s 779.2 GTexel/s
FP16 (half) 7.373 TFLOPS 49.87 TFLOPS
FP32 (float) 3.686 TFLOPS 24.93 TFLOPS
FP64 (double) 230.4 GFLOPS 1.558 TFLOPS
Graphics Processor
GPU Name Navi 24 Navi 21
GPU Variant Navi 24 XML Navi 21 XTXH(215-121000247)
Architecture RDNA 2.0 RDNA 2.0
Foundry TSMC TSMC
Process Size 6 nm 7 nm
Transistors 5.4 billion 26.8 billion
Die Size 107 mm² 520 mm²
Board Design
TDP 35W 330W
Outputs No outputs 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors None 2x 8-pin
Suggested PSU 700 W
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.2 2.1
Vulkan 1.3 1.3
Shader Model 6.6 6.5