Gainward GeForce RTX 3090 Phantom GS vs EVGA GeForce GTX 980 Ti Gaming ACX 2.0+

VS
Gainward GeForce RTX 3090 Phantom GS
Gainward GeForce RTX 3090 Phantom GS Image
EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
EVGA GeForce GTX 980 Ti Gaming ACX 2.0+ Image
Gainward GeForce RTX 3090 Phantom GS
EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
Key Differences Key Differences Gainward GeForce RTX 3090 Phantom GS EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
GPU Base Clock Speed 1395MHz 1000MHz
GPU Boost Clock Speed 1845MHz 1076MHz
Pixel Rate 206.6 GPixel/s 96 GPixel/s
GPU Memory Speed 1219MHz 1753MHz
GPU Render Output Units (ROPs) 112 96
No. of Supported Displays Not Known 4
Performance Performance Gainward GeForce RTX 3090 Phantom GS EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
GPU Base Clock Speed 1395MHz 1000MHz
Pixel Rate 206.6 GPixel/s 96 GPixel/s
FLOPS (Floating-point Performance) 38.73 TFLOPS 5.63 TFLOPS
GPU Memory Speed 1219MHz 1753MHz
Texture Filter Rate 605.2 GTexels/s 176 GTexels/s
Total GPU Shading Units 10496 2816
Total GPU TMUs 328 176
GPU Boost Clock Speed 1845MHz 1076MHz
GPU Render Output Units (ROPs) 112 96
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 3090 Phantom GS EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
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 2
No. of Supported Displays Not Known 4
Ports Ports Gainward GeForce RTX 3090 Phantom GS EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
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 Gainward GeForce RTX 3090 Phantom GS EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 8000 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 304mm 266.7mm
Height 136mm 111.15mm
Memory Memory Gainward GeForce RTX 3090 Phantom GS EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
Effective Memory Clock 9750MHz 7012MHz
Max Memory Bandwidth 936GB/s 337GB/s
RAM 24GB 6GB
Memory Bus Interface Width 384bit 384bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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