Galax GeForce RTX 2080 Ti vs Gainward GeForce GTX 770 Phantom

VS
Galax GeForce RTX 2080 Ti
Galax GeForce RTX 2080 Ti Image
Gainward GeForce GTX 770 Phantom
Gainward GeForce GTX 770 Phantom Image
Galax GeForce RTX 2080 Ti
Gainward GeForce GTX 770 Phantom
Key Differences Key Differences Galax GeForce RTX 2080 Ti Gainward GeForce GTX 770 Phantom
GPU Base Clock Speed 1350MHz 1150MHz
GPU Boost Clock Speed 1545MHz 1202MHz
Pixel Rate 136 GPixel/s 36.8 GPixel/s
GPU Memory Speed 1750MHz 1753MHz
GPU Render Output Units (ROPs) 88 32
No. of Supported Displays 4 4
Performance Performance Galax GeForce RTX 2080 Ti Gainward GeForce GTX 770 Phantom
GPU Base Clock Speed 1350MHz 1150MHz
Pixel Rate 136 GPixel/s 36.8 GPixel/s
FLOPS (Floating-point Performance) 13.45 TFLOPS 3.53 TFLOPS
GPU Memory Speed 1750MHz 1753MHz
Texture Filter Rate 420.2 GTexels/s 147 GTexels/s
Total GPU Shading Units 4352 1536
Total GPU TMUs 272 128
GPU Boost Clock Speed 1545MHz 1202MHz
GPU Render Output Units (ROPs) 88 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Galax GeForce RTX 2080 Ti Gainward GeForce GTX 770 Phantom
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C 82°C
Idle GPU Temperature 31°C 31°C
3D Support Yes Yes
Noise Level Under Load 47.5dB 50.3dB
Idle Noise Level 41.5dB 38.2dB
Idle Power Consumption 54W 109W
Multi-GPU Support Count 2 3
No. of Supported Displays 4 4
PassMark (G3D) Score Not Known 6289
3DMark Vantage Texture Fill Result Not Known 109.5GTexels/s
3DMark Vantage Pixel Fill Result Not Known 14.1GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 3178
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 383W
Miscellaneous Miscellaneous Galax GeForce RTX 2080 Ti Gainward GeForce GTX 770 Phantom
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Galax GeForce RTX 2080 Ti Gainward GeForce GTX 770 Phantom
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Galax GeForce RTX 2080 Ti Gainward GeForce GTX 770 Phantom
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 3540 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 267mm 274mm
Height Not Known 111mm
Memory Memory Galax GeForce RTX 2080 Ti Gainward GeForce GTX 770 Phantom
Effective Memory Clock 14000MHz 7012MHz
Max Memory Bandwidth 616GB/s 224GB/s
RAM 11GB 2GB
Memory Bus Interface Width 352bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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