Nvidia GeForce RTX 3090 vs PowerColor Radeon RX Vega 56 Nano

VS
Nvidia GeForce RTX 3090
Nvidia GeForce RTX 3090 Image
PowerColor Radeon RX Vega 56 Nano
PowerColor Radeon RX Vega 56 Nano Image
Nvidia GeForce RTX 3090
PowerColor Radeon RX Vega 56 Nano
Key Differences Key Differences Nvidia GeForce RTX 3090 PowerColor Radeon RX Vega 56 Nano
GPU Base Clock Speed 1395MHz 1138MHz
GPU Boost Clock Speed 1695MHz 1471MHz
Pixel Rate 189.8 GPixel/s 94.34 GPixel/s
GPU Memory Speed 1219MHz 800MHz
GPU Render Output Units (ROPs) 112 64
No. of Supported Displays Not Known Not Known
Performance Performance Nvidia GeForce RTX 3090 PowerColor Radeon RX Vega 56 Nano
GPU Base Clock Speed 1395MHz 1138MHz
Pixel Rate 189.8 GPixel/s 94.34 GPixel/s
FLOPS (Floating-point Performance) 35.58 TFLOPS 10.57 TFLOPS
GPU Memory Speed 1219MHz 800MHz
Texture Filter Rate 556 GTexels/s 330.2 GTexels/s
Total GPU Shading Units 10496 3584
Total GPU TMUs 328 224
GPU Boost Clock Speed 1695MHz 1471MHz
GPU Render Output Units (ROPs) 112 64
DPFP (Double Precision Floating Point) Support No No
Features Features Nvidia GeForce RTX 3090 PowerColor Radeon RX Vega 56 Nano
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.6
OpenCL Driver Version 2 2
Multi-display Tech Support Yes No
3D Support Yes Yes
Ray Tracing Support Yes No
Ports Ports Nvidia GeForce RTX 3090 PowerColor Radeon RX Vega 56 Nano
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2
DisplayPort Output 1 3
No. of HDMI Ports 3 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
General info General info Nvidia GeForce RTX 3090 PowerColor Radeon RX Vega 56 Nano
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 12500 million
Semiconductor Size 8nm 14nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 313mm 170mm
Height 138mm 95mm
Memory Memory Nvidia GeForce RTX 3090 PowerColor Radeon RX Vega 56 Nano
Effective Memory Clock 19500MHz 1600MHz
Max Memory Bandwidth 936GB/s 409.6GB/s
RAM 24GB 8GB
Memory Bus Interface Width 384bit 2048bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No

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