Galax GeForce RTX 2080 Dual Black vs EVGA GeForce GTX 980 Ti Gaming ACX 2.0+

VS
Galax GeForce RTX 2080 Dual Black
Galax GeForce RTX 2080 Dual Black Image
EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
EVGA GeForce GTX 980 Ti Gaming ACX 2.0+ Image
Galax GeForce RTX 2080 Dual Black
EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
Key Differences Key Differences Galax GeForce RTX 2080 Dual Black EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
GPU Base Clock Speed 1515MHz 1000MHz
GPU Boost Clock Speed 1710MHz 1076MHz
Pixel Rate 109.4 GPixel/s 96 GPixel/s
GPU Memory Speed 1750MHz 1753MHz
GPU Render Output Units (ROPs) 64 96
No. of Supported Displays 4 4
Performance Performance Galax GeForce RTX 2080 Dual Black EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
GPU Base Clock Speed 1515MHz 1000MHz
Pixel Rate 109.4 GPixel/s 96 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 5.63 TFLOPS
Texture Filter Rate 314.6 GTexels/s 176 GTexels/s
GPU Memory Speed 1750MHz 1753MHz
Total GPU Shading Units 2944 2816
Total GPU TMUs 184 176
GPU Boost Clock Speed 1710MHz 1076MHz
GPU Render Output Units (ROPs) 64 96
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 2080 Dual Black EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 74°C Not Known
Idle GPU Temperature 30°C Not Known
3D Support Yes Yes
Noise Level Under Load 45dB Not Known
Idle Noise Level 40.3dB Not Known
Idle Power Consumption 53W Not Known
Multi-GPU Support Count 2 2
No. of Supported Displays 4 4
Ray Tracing Support No No
Miscellaneous Miscellaneous Galax GeForce RTX 2080 Dual Black EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Galax GeForce RTX 2080 Dual Black EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
HDMI Output Support Yes Yes
GPU HDMI Version 2 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 Galax GeForce RTX 2080 Dual Black EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 8000 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 283mm 266.7mm
Height 139mm 111.15mm
Memory Memory Galax GeForce RTX 2080 Dual Black EVGA GeForce GTX 980 Ti Gaming ACX 2.0+
Effective Memory Clock 14000MHz 7012MHz
Max Memory Bandwidth 448GB/s 337GB/s
RAM 8GB 6GB
Memory Bus Interface Width 256bit 384bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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