Product Compare

AMD Radeon RX 6900 XT vs NVIDIA GeForce MX450 30.5W 10Gbps

GPU GPU
Graphics Card
Release Date Oct 2020 Aug 2020
Generation Navi II GeForce MX
Type Desktop Mobile
Bus Interface PCIe 4.0 x16 PCIe 4.0 x4
Clock Speeds
Base Clock 1825 MHz 1395 MHz
Boost Clock 2250 MHz 1575 MHz
Memory Clock 2000 MHz 1250 MHz
Memory
Memory Size 16GB 2GB
Memory Type GDDR6 GDDR6
Memory Bus 256bit 64bit
Bandwidth 512.0GB/s 80.00GB/s
Render Config
Compute Units 80
Shading Units 5120 896
TMUs 320 56
ROPs 128 32
RT Cores 80
L1 Cache 128 KB per Array 64 KB (per SM)
L2 Cache 4 MB 512 KB
L3 Cache 128 MB
SM Count 14
Theoretical Performance
Pixel Rate 288.0 GPixel/s 50.40 GPixel/s
Texture Rate 720.0 GTexel/s 88.20 GTexel/s
FP16 (half) 46.08 TFLOPS 5.645 TFLOPS
FP32 (float) 23.04 TFLOPS 2.822 TFLOPS
FP64 (double) 1440.0 GFLOPS 88.20 GFLOPS
Graphics Processor
GPU Name Navi 21 TU117
GPU Variant Navi 21 XTX(215-121000167) N18S-G5
Architecture RDNA 2.0 Turing
Foundry TSMC TSMC
Process Size 7 nm 12 nm
Transistors 26.8 billion 4.7 billion
Die Size 520 mm² 200 mm²
Board Design
TDP 300W 31W
Suggested PSU 700 W
Outputs 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C No outputs
Power Connectors 2x 8-pin None
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.4 1.3
Shader Model 6.8 6.6
CUDA 7.5