KFA2 GeForce RTX 2080 vs Gigabyte GeForce GTX 770 WindForce 3X OC 4GB

VS
KFA2 GeForce RTX 2080
KFA2 GeForce RTX 2080 Image
Gigabyte GeForce GTX 770 WindForce 3X OC 4GB
Gigabyte GeForce GTX 770 WindForce 3X OC 4GB Image
KFA2 GeForce RTX 2080
Gigabyte GeForce GTX 770 WindForce 3X OC 4GB
Key Differences Key Differences KFA2 GeForce RTX 2080 Gigabyte GeForce GTX 770 WindForce 3X OC 4GB
GPU Base Clock Speed 1515MHz 1137MHz
GPU Boost Clock Speed 1710MHz 1189MHz
Pixel Rate 109.4 GPixel/s 36.4 GPixel/s
GPU Memory Speed 1750MHz 1753MHz
GPU Render Output Units (ROPs) 64 32
No. of Supported Displays Not Known 4
Performance Performance KFA2 GeForce RTX 2080 Gigabyte GeForce GTX 770 WindForce 3X OC 4GB
GPU Base Clock Speed 1515MHz 1137MHz
Pixel Rate 109.4 GPixel/s 36.4 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 3.49 TFLOPS
Texture Filter Rate 314.6 GTexels/s 146 GTexels/s
GPU Memory Speed 1750MHz 1753MHz
Total GPU Shading Units 2944 1536
Total GPU TMUs 184 128
GPU Boost Clock Speed 1710MHz 1189MHz
GPU Render Output Units (ROPs) 64 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features KFA2 GeForce RTX 2080 Gigabyte GeForce GTX 770 WindForce 3X OC 4GB
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 1.2 1.1
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 74°C 82°C
Idle GPU Temperature 30°C 31°C
3D Support Yes Yes
Noise Level Under Load 45dB 50.3dB
Idle Power Consumption 53W 109W
Idle Noise Level 40.3dB 38.2dB
Multi-GPU Support Count 2 3
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
No. of Supported Displays Not Known 4
Miscellaneous Miscellaneous KFA2 GeForce RTX 2080 Gigabyte GeForce GTX 770 WindForce 3X OC 4GB
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports KFA2 GeForce RTX 2080 Gigabyte GeForce GTX 770 WindForce 3X OC 4GB
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 KFA2 GeForce RTX 2080 Gigabyte GeForce GTX 770 WindForce 3X OC 4GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 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 283mm 292mm
Height 139mm 129mm
Memory Memory KFA2 GeForce RTX 2080 Gigabyte GeForce GTX 770 WindForce 3X OC 4GB
Effective Memory Clock 14000MHz 7012MHz
Max Memory Bandwidth 448GB/s 224GB/s
RAM 8GB 4GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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