Product Compare

NVIDIA GeForce RTX 3080 Ti vs AMD Radeon RX 6450M

GPU GPU
Graphics Card
Release Date May 2021 Jan 2023
Generation GeForce 30 Navi Mobile
Type Desktop Mobile
Bus Interface PCIe 4.0 x16 PCIe 4.0 x4
Clock Speeds
Base Clock 1365 MHz 2000 MHz
Boost Clock 1665 MHz 2460 MHz
Memory Clock 1188 MHz 2000 MHz
Memory
Memory Size 12GB 4GB
Memory Type GDDR6X GDDR6
Memory Bus 384bit 64bit
Bandwidth 912.4GB/s 128.0GB/s
Render Config
SM Count 80
Shading Units 10240 768
TMUs 320 48
ROPs 112 32
Tensor Cores 320
RT Cores 80 12
L1 Cache 128 KB (per SM) 128 KB per Array
L2 Cache 6 MB 1024 KB
Compute Units 12
L3 Cache 16 MB
Theoretical Performance
Pixel Rate 186.5 GPixel/s 78.72 GPixel/s
Texture Rate 532.8 GTexel/s 118.1 GTexel/s
FP16 (half) 34.10 TFLOPS 7.557 TFLOPS
FP32 (float) 34.10 TFLOPS 3.779 TFLOPS
FP64 (double) 532.8 GFLOPS 236.2 GFLOPS
Graphics Processor
GPU Name GA102 Navi 24
GPU Variant GA102-225-A1 Navi 24 XML
Architecture Ampere RDNA 2.0
Foundry Samsung TSMC
Process Size 8 nm 6 nm
Transistors 28.3 billion 5.4 billion
Die Size 628 mm² 107 mm²
Board Design
TDP 350W 50W
Suggested PSU 750 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a Portable Device Dependent
Power Connectors 1x 12-pin None
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 2.2
Vulkan 1.3 1.3
CUDA 8.6
Shader Model 6.6 6.7