KFA2 GeForce RTX 3080 EX Gamer 1-Click OC vs Gainward GeForce GTX 980 Phantom

VS
KFA2 GeForce RTX 3080 EX Gamer 1-Click OC
KFA2 GeForce RTX 3080 EX Gamer 1-Click OC Image
Gainward GeForce GTX 980 Phantom
Gainward GeForce GTX 980 Phantom Image
KFA2 GeForce RTX 3080 EX Gamer 1-Click OC
Gainward GeForce GTX 980 Phantom
Key Differences Key Differences KFA2 GeForce RTX 3080 EX Gamer 1-Click OC Gainward GeForce GTX 980 Phantom
GPU Base Clock Speed 1440MHz 1203MHz
GPU Boost Clock Speed 1755MHz 1304MHz
Pixel Rate 168.5 GPixel/s 77 GPixel/s
GPU Memory Speed 1188MHz 1800MHz
GPU Render Output Units (ROPs) 96 64
No. of Supported Displays Not Known 4
Performance Performance KFA2 GeForce RTX 3080 EX Gamer 1-Click OC Gainward GeForce GTX 980 Phantom
GPU Base Clock Speed 1440MHz 1203MHz
Pixel Rate 168.5 GPixel/s 77 GPixel/s
FLOPS (Floating-point Performance) 30.55 TFLOPS 4.9 TFLOPS
GPU Memory Speed 1188MHz 1800MHz
Texture Filter Rate 477.4 GTexels/s 154 GTexels/s
Total GPU Shading Units 8704 2048
Total GPU TMUs 272 128
GPU Boost Clock Speed 1755MHz 1304MHz
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 Gainward GeForce GTX 980 Phantom
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.4
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
Multi-GPU Support Count Not Known 4
No. of Supported Displays Not Known 4
Ports Ports KFA2 GeForce RTX 3080 EX Gamer 1-Click OC Gainward GeForce GTX 980 Phantom
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 3
General info General info KFA2 GeForce RTX 3080 EX Gamer 1-Click OC Gainward GeForce GTX 980 Phantom
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 5200 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 330mm 274mm
Height 142mm 112mm
Memory Memory KFA2 GeForce RTX 3080 EX Gamer 1-Click OC Gainward GeForce GTX 980 Phantom
Effective Memory Clock 19000MHz 7200MHz
Max Memory Bandwidth 720GB/s 230.4GB/s
RAM 10GB 4GB
Memory Bus Interface Width 320bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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