Nvidia GeForce RTX 3090 vs Gigabyte Radeon R9 390X WindForce 2X

VS
Nvidia GeForce RTX 3090
Nvidia GeForce RTX 3090 Image
Gigabyte Radeon R9 390X WindForce 2X
Gigabyte Radeon R9 390X WindForce 2X Image
Nvidia GeForce RTX 3090
Gigabyte Radeon R9 390X WindForce 2X
Key Differences Key Differences Nvidia GeForce RTX 3090 Gigabyte Radeon R9 390X WindForce 2X
GPU Base Clock Speed 1395MHz 1050MHz
GPU Boost Clock Speed 1695MHz Not Known
Pixel Rate 189.8 GPixel/s Not Known
GPU Memory Speed 1219MHz Not Known
GPU Render Output Units (ROPs) 112 64
No. of Supported Displays Not Known 4
Performance Performance Nvidia GeForce RTX 3090 Gigabyte Radeon R9 390X WindForce 2X
GPU Base Clock Speed 1395MHz 1050MHz
Pixel Rate 189.8 GPixel/s Not Known
FLOPS (Floating-point Performance) 35.58 TFLOPS Not Known
GPU Memory Speed 1219MHz Not Known
Texture Filter Rate 556 GTexels/s Not Known
Total GPU Shading Units 10496 2816
Total GPU TMUs 328 176
GPU Boost Clock Speed 1695MHz Not Known
GPU Render Output Units (ROPs) 112 64
DPFP (Double Precision Floating Point) Support No No
Features Features Nvidia GeForce RTX 3090 Gigabyte Radeon R9 390X WindForce 2X
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 4
Ports Ports Nvidia GeForce RTX 3090 Gigabyte Radeon R9 390X WindForce 2X
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 1 3
No. of HDMI Ports 3 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info Nvidia GeForce RTX 3090 Gigabyte Radeon R9 390X WindForce 2X
TDP (Thermal Design Point) No Data Found Not Known
Transistor Count 28300 million No Data Found
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 313mm 243mm
Height 138mm 114mm
Memory Memory Nvidia GeForce RTX 3090 Gigabyte Radeon R9 390X WindForce 2X
Effective Memory Clock 19500MHz 6000MHz
Max Memory Bandwidth 936GB/s Not Known
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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