KFA2 GeForce RTX 3080 EX Gamer 1-Click OC vs Sapphire Nitro Radeon R9 390

VS
KFA2 GeForce RTX 3080 EX Gamer 1-Click OC
KFA2 GeForce RTX 3080 EX Gamer 1-Click OC Image
Sapphire Nitro Radeon R9 390
Sapphire Nitro Radeon R9 390 Image
KFA2 GeForce RTX 3080 EX Gamer 1-Click OC
Sapphire Nitro Radeon R9 390
Key Differences Key Differences KFA2 GeForce RTX 3080 EX Gamer 1-Click OC Sapphire Nitro Radeon R9 390
GPU Base Clock Speed 1440MHz 1010MHz
GPU Boost Clock Speed 1755MHz Not Known
Pixel Rate 168.5 GPixel/s 64.6 GPixel/s
GPU Memory Speed 1188MHz 1500MHz
GPU Render Output Units (ROPs) 96 64
No. of Supported Displays Not Known 5
Performance Performance KFA2 GeForce RTX 3080 EX Gamer 1-Click OC Sapphire Nitro Radeon R9 390
GPU Base Clock Speed 1440MHz 1010MHz
Pixel Rate 168.5 GPixel/s 64.6 GPixel/s
FLOPS (Floating-point Performance) 30.55 TFLOPS 5.17 TFLOPS
GPU Memory Speed 1188MHz 1500MHz
Texture Filter Rate 477.4 GTexels/s 161.6 GTexels/s
Total GPU Shading Units 8704 2560
Total GPU TMUs 272 160
GPU Boost Clock Speed 1755MHz Not Known
GPU Render Output Units (ROPs) 96 64
DPFP (Double Precision Floating Point) Support No No
Features Features KFA2 GeForce RTX 3080 EX Gamer 1-Click OC 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 KFA2 GeForce RTX 3080 EX Gamer 1-Click OC 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 KFA2 GeForce RTX 3080 EX Gamer 1-Click OC Sapphire Nitro Radeon R9 390
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 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 330mm 308mm
Height 142mm 127mm
Memory Memory KFA2 GeForce RTX 3080 EX Gamer 1-Click OC Sapphire Nitro Radeon R9 390
Effective Memory Clock 19000MHz 6000MHz
Max Memory Bandwidth 720GB/s 384GB/s
RAM 10GB 8GB
Memory Bus Interface Width 320bit 512bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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