Sapphire Radeon RX 6800 XT vs Gainward GeForce GTX 770 Phantom

VS
Sapphire Radeon RX 6800 XT
Sapphire Radeon RX 6800 XT Image
Gainward GeForce GTX 770 Phantom
Gainward GeForce GTX 770 Phantom Image
Sapphire Radeon RX 6800 XT
Gainward GeForce GTX 770 Phantom
Key Differences Key Differences Sapphire Radeon RX 6800 XT Gainward GeForce GTX 770 Phantom
GPU Base Clock Speed 1825MHz 1150MHz
GPU Boost Clock Speed 2250MHz 1202MHz
Pixel Rate 288 GPixel/s 36.8 GPixel/s
GPU Memory Speed 2000MHz 1753MHz
GPU Render Output Units (ROPs) 128 32
No. of Supported Displays 4 4
Performance Performance Sapphire Radeon RX 6800 XT Gainward GeForce GTX 770 Phantom
GPU Base Clock Speed 1825MHz 1150MHz
Pixel Rate 288 GPixel/s 36.8 GPixel/s
FLOPS (Floating-point Performance) 20.74 TFLOPS 3.53 TFLOPS
GPU Memory Speed 2000MHz 1753MHz
Texture Filter Rate 648 GTexels/s 147 GTexels/s
Total GPU Shading Units 4608 1536
Total GPU TMUs 288 128
GPU Boost Clock Speed 2250MHz 1202MHz
GPU Render Output Units (ROPs) 128 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Sapphire Radeon RX 6800 XT Gainward GeForce GTX 770 Phantom
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Multi-GPU Support Count 0 3
Ray Tracing Support Yes No
No. of Supported Displays 4 4
PassMark (G3D) Score Not Known 6289
3DMark Vantage Texture Fill Result Not Known 109.5GTexels/s
GPU Temperature Under Load Not Known 82°C
3DMark Vantage Pixel Fill Result Not Known 14.1GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 3178
Idle GPU Temperature Not Known 31°C
Noise Level Under Load Not Known 50.3dB
Power Consumption Under Peak Load Not Known 383W
Idle Power Consumption Not Known 109W
Idle Noise Level Not Known 38.2dB
Miscellaneous Miscellaneous Sapphire Radeon RX 6800 XT Gainward GeForce GTX 770 Phantom
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Sapphire Radeon RX 6800 XT Gainward GeForce GTX 770 Phantom
HDMI Output Support Yes Yes
DisplayPort Output 2 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Sapphire Radeon RX 6800 XT Gainward GeForce GTX 770 Phantom
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 3540 million
Semiconductor Size 7nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 266.7mm 274mm
Height 119.8mm 111mm
Memory Memory Sapphire Radeon RX 6800 XT Gainward GeForce GTX 770 Phantom
Effective Memory Clock 16000MHz 7012MHz
Max Memory Bandwidth 512GB/s 224GB/s
RAM 16GB 2GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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