Gigabyte GeForce RTX 3090 Gaming OC vs Sapphire Nitro Radeon R9 390 With Back Plate

VS
Gigabyte GeForce RTX 3090 Gaming OC
Gigabyte GeForce RTX 3090 Gaming OC Image
Sapphire Nitro Radeon R9 390 With Back Plate
Sapphire Nitro Radeon R9 390 With Back Plate Image
Gigabyte GeForce RTX 3090 Gaming OC
Sapphire Nitro Radeon R9 390 With Back Plate
Key Differences Key Differences Gigabyte GeForce RTX 3090 Gaming OC Sapphire Nitro Radeon R9 390 With Back Plate
GPU Base Clock Speed 1395MHz 1040MHz
GPU Boost Clock Speed 1755MHz Not Known
Pixel Rate 196.6 GPixel/s 66.6 GPixel/s
GPU Memory Speed 1219MHz 1500MHz
GPU Render Output Units (ROPs) 112 64
No. of Supported Displays 4 5
Performance Performance Gigabyte GeForce RTX 3090 Gaming OC Sapphire Nitro Radeon R9 390 With Back Plate
GPU Base Clock Speed 1395MHz 1040MHz
Pixel Rate 196.6 GPixel/s 66.6 GPixel/s
FLOPS (Floating-point Performance) 36.84 TFLOPS 5.33 TFLOPS
GPU Memory Speed 1219MHz 1500MHz
Texture Filter Rate 575.6 GTexels/s 166.4 GTexels/s
Total GPU Shading Units 10496 2560
Total GPU TMUs 328 160
GPU Boost Clock Speed 1755MHz Not Known
GPU Render Output Units (ROPs) 112 64
DPFP (Double Precision Floating Point) Support No No
Features Features Gigabyte GeForce RTX 3090 Gaming OC Sapphire Nitro Radeon R9 390 With Back Plate
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 4 5
Ports Ports Gigabyte GeForce RTX 3090 Gaming OC Sapphire Nitro Radeon R9 390 With Back Plate
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 3
No. of HDMI Ports 2 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info Gigabyte GeForce RTX 3090 Gaming OC Sapphire Nitro Radeon R9 390 With Back Plate
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 320mm 308mm
Height 129mm 127mm
Memory Memory Gigabyte GeForce RTX 3090 Gaming OC Sapphire Nitro Radeon R9 390 With Back Plate
Effective Memory Clock 19500MHz 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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