Product Compare

NVIDIA GeForce MX450 25W vs AMD Radeon RX 7700 XT

GPU GPU
Graphics Card
Release Date Aug 2020 Aug 2023
Generation GeForce MX Navi III
Type Mobile Desktop
Bus Interface PCIe 4.0 x4 PCIe 4.0 x16
Clock Speeds
Base Clock 720 MHz 1435 MHz
Boost Clock 930 MHz 2544 MHz
Memory Clock 1250 MHz 2250 MHz
Memory
Memory Size 2GB 12GB
Memory Type GDDR6 GDDR6
Memory Bus 64bit 192bit
Bandwidth 80.00GB/s 432.0GB/s
Render Config
SM Count 14
Shading Units 896 3456
TMUs 56 216
ROPs 32 96
L1 Cache 64 KB (per SM) 128 KB per Array
L2 Cache 512 KB 2 MB
Compute Units 54
RT Cores 54
L3 Cache 48 MB
Theoretical Performance
Pixel Rate 29.76 GPixel/s 244.2 GPixel/s
Texture Rate 52.08 GTexel/s 549.5 GTexel/s
FP16 (half) 3.333 TFLOPS 70.34 TFLOPS
FP32 (float) 1.667 TFLOPS 35.17 TFLOPS
FP64 (double) 52.08 GFLOPS 1099.0 GFLOPS
Graphics Processor
GPU Name TU117 Navi 32
GPU Variant N18S-G5 Navi 32 XL(215-180000076)
Architecture Turing RDNA 3.0
Foundry TSMC TSMC
Process Size 12 nm 5 nm
Transistors 4.7 billion 28.1 billion
Die Size 200 mm² 346 mm²
Board Design
TDP 25W 245W
Outputs No outputs 1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors None 2x 8-pin
Suggested PSU 550 W
Graphics Features
DirectX 12 (12_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 2.2
Vulkan 1.3 1.3
CUDA 7.5
Shader Model 6.6 6.8