Product Compare

AMD Radeon RX 6450M vs AMD Radeon RX Vega 56

GPU GPU
Graphics Card
Release Date Jan 2023 Aug 2017
Generation Navi Mobile Vega
Type Mobile Desktop
Bus Interface PCIe 4.0 x4 PCIe 3.0 x16
Clock Speeds
Base Clock 2000 MHz 1156 MHz
Boost Clock 2460 MHz 1471 MHz
Memory Clock 2000 MHz 800 MHz
Memory
Memory Size 4GB 8GB
Memory Type GDDR6 HBM2
Memory Bus 64bit 2048bit
Bandwidth 128.0GB/s 409.6GB/s
Render Config
Compute Units 12 56
Shading Units 768 3584
TMUs 48 224
ROPs 32 64
RT Cores 12
L1 Cache 128 KB per Array 16 KB (per CU)
L2 Cache 1024 KB 4 MB
L3 Cache 16 MB
Theoretical Performance
Pixel Rate 78.72 GPixel/s 94.14 GPixel/s
Texture Rate 118.1 GTexel/s 329.5 GTexel/s
FP16 (half) 7.557 TFLOPS 21.09 TFLOPS
FP32 (float) 3.779 TFLOPS 10.54 TFLOPS
FP64 (double) 236.2 GFLOPS 659.0 GFLOPS
Graphics Processor
GPU Name Navi 24 Vega 10
GPU Variant Navi 24 XML Vega 10 XL(215-0894216)
Architecture RDNA 2.0 GCN 5.0
Foundry TSMC GlobalFoundries
Process Size 6 nm 14 nm
Transistors 5.4 billion 12.5 billion
Die Size 107 mm² 495 mm²
Board Design
TDP 50W 210W
Outputs Portable Device Dependent 1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors None 2x 8-pin
Suggested PSU 550 W
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.2 2.1
Vulkan 1.3 1.2
Shader Model 6.7 6.4