Gainward GeForce RTX 3090 Phantom vs Nvidia GeForce RTX 2080 Founders Edition

VS
Gainward GeForce RTX 3090 Phantom
Gainward GeForce RTX 3090 Phantom Image
Nvidia GeForce RTX 2080 Founders Edition
Nvidia GeForce RTX 2080 Founders Edition Image
Gainward GeForce RTX 3090 Phantom
Nvidia GeForce RTX 2080 Founders Edition
Key Differences Key Differences Gainward GeForce RTX 3090 Phantom Nvidia GeForce RTX 2080 Founders Edition
GPU Base Clock Speed 1395MHz 1515MHz
GPU Boost Clock Speed 1740MHz 1800MHz
Pixel Rate 194.9 GPixel/s 115.2 GPixel/s
GPU Memory Speed 1219MHz 1750MHz
GPU Render Output Units (ROPs) 112 64
No. of Supported Displays Not Known 4
Performance Performance Gainward GeForce RTX 3090 Phantom Nvidia GeForce RTX 2080 Founders Edition
GPU Base Clock Speed 1395MHz 1515MHz
Pixel Rate 194.9 GPixel/s 115.2 GPixel/s
FLOPS (Floating-point Performance) 36.53 TFLOPS 10.6 TFLOPS
GPU Memory Speed 1219MHz 1750MHz
Texture Filter Rate 570.7 GTexels/s 331.2 GTexels/s
Total GPU Shading Units 10496 2944
Total GPU TMUs 328 184
GPU Boost Clock Speed 1740MHz 1800MHz
GPU Render Output Units (ROPs) 112 64
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gainward GeForce RTX 3090 Phantom Nvidia GeForce RTX 2080 Founders Edition
DirectX Version Info 12 12.1
OpenGL Driver Version 4.6 4.6
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
GPU Temperature Under Load Not Known 77°C
Ray Tracing Support Yes No
Noise Level Under Load Not Known 47.9dB
Multi-GPU Support Count Not Known 3
No. of Supported Displays Not Known 4
Ports Ports Gainward GeForce RTX 3090 Phantom Nvidia GeForce RTX 2080 Founders Edition
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2
DisplayPort Output 3 3
No. of HDMI Ports 1 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
General info General info Gainward GeForce RTX 3090 Phantom Nvidia GeForce RTX 2080 Founders Edition
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 13600 million
Semiconductor Size 8nm 12nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 304mm 266.7mm
Height 136mm 115.7mm
Memory Memory Gainward GeForce RTX 3090 Phantom Nvidia GeForce RTX 2080 Founders Edition
Effective Memory Clock 9750MHz 14000MHz
Max Memory Bandwidth 936GB/s 448GB/s
RAM 24GB 8GB
Memory Bus Interface Width 384bit 256bit
GDDR Memory Version 6 6
ECC (Error-Correcting Code) Memory Support No No

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