Gainward GeForce RTX 3090 Phantom vs Sapphire Nitro Radeon R9 390

VS
Gainward GeForce RTX 3090 Phantom
Gainward GeForce RTX 3090 Phantom Image
Sapphire Nitro Radeon R9 390
Sapphire Nitro Radeon R9 390 Image
Gainward GeForce RTX 3090 Phantom
Sapphire Nitro Radeon R9 390
Key Differences Key Differences Gainward GeForce RTX 3090 Phantom Sapphire Nitro Radeon R9 390
GPU Base Clock Speed 1395MHz 1010MHz
GPU Boost Clock Speed 1740MHz Not Known
Pixel Rate 194.9 GPixel/s 64.6 GPixel/s
GPU Memory Speed 1219MHz 1500MHz
GPU Render Output Units (ROPs) 112 64
No. of Supported Displays Not Known 5
Performance Performance Gainward GeForce RTX 3090 Phantom Sapphire Nitro Radeon R9 390
GPU Base Clock Speed 1395MHz 1010MHz
Pixel Rate 194.9 GPixel/s 64.6 GPixel/s
FLOPS (Floating-point Performance) 36.53 TFLOPS 5.17 TFLOPS
GPU Memory Speed 1219MHz 1500MHz
Texture Filter Rate 570.7 GTexels/s 161.6 GTexels/s
Total GPU Shading Units 10496 2560
Total GPU TMUs 328 160
GPU Boost Clock Speed 1740MHz Not Known
GPU Render Output Units (ROPs) 112 64
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 3090 Phantom Sapphire Nitro Radeon R9 390
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 2.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays Not Known 5
Ports Ports Gainward GeForce RTX 3090 Phantom Sapphire Nitro Radeon R9 390
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 3
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info Gainward GeForce RTX 3090 Phantom Sapphire Nitro Radeon R9 390
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 6200 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 304mm 308mm
Height 136mm 127mm
Memory Memory Gainward GeForce RTX 3090 Phantom Sapphire Nitro Radeon R9 390
Effective Memory Clock 9750MHz 6000MHz
Max Memory Bandwidth 936GB/s 384GB/s
RAM 24GB 8GB
Memory Bus Interface Width 384bit 512bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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