Gainward GeForce RTX 3090 Phantom vs AMD Radeon RX Vega 56

VS
Gainward GeForce RTX 3090 Phantom
Gainward GeForce RTX 3090 Phantom Image
AMD Radeon RX Vega 56
AMD Radeon RX Vega 56 Image
Gainward GeForce RTX 3090 Phantom
AMD Radeon RX Vega 56
Key Differences Key Differences Gainward GeForce RTX 3090 Phantom AMD Radeon RX Vega 56
GPU Base Clock Speed 1395MHz 1156MHz
GPU Boost Clock Speed 1740MHz 1471MHz
Pixel Rate 194.9 GPixel/s 94.14 GPixel/s
GPU Memory Speed 1219MHz 800MHz
GPU Render Output Units (ROPs) 112 64
No. of Supported Displays Not Known Not Known
Performance Performance Gainward GeForce RTX 3090 Phantom AMD Radeon RX Vega 56
GPU Base Clock Speed 1395MHz 1156MHz
Pixel Rate 194.9 GPixel/s 94.14 GPixel/s
FLOPS (Floating-point Performance) 36.53 TFLOPS 10.5 TFLOPS
GPU Memory Speed 1219MHz 800MHz
Texture Filter Rate 570.7 GTexels/s 329.5 GTexels/s
Total GPU Shading Units 10496 3584
Total GPU TMUs 328 224
GPU Boost Clock Speed 1740MHz 1471MHz
GPU Render Output Units (ROPs) 112 64
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 3090 Phantom AMD Radeon RX Vega 56
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.6
OpenCL Driver Version 2 2
Multi-display Tech Support Yes Yes
3D Support Yes No
Ray Tracing Support Yes No
Ports Ports Gainward GeForce RTX 3090 Phantom AMD Radeon RX Vega 56
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2
DisplayPort Output 3 3
No. of HDMI Ports 1 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
General info General info Gainward GeForce RTX 3090 Phantom AMD Radeon RX Vega 56
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 304mm 280mm
Height 136mm 127mm
Memory Memory Gainward GeForce RTX 3090 Phantom AMD Radeon RX Vega 56
Effective Memory Clock 9750MHz 1600MHz
Max Memory Bandwidth 936GB/s 410GB/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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