Sapphire Radeon RX 6800 XT vs AMD Radeon R9 280X

VS
Sapphire Radeon RX 6800 XT
Sapphire Radeon RX 6800 XT Image
AMD Radeon R9 280X
AMD Radeon R9 280X Image
Sapphire Radeon RX 6800 XT
AMD Radeon R9 280X
Key Differences Key Differences Sapphire Radeon RX 6800 XT AMD Radeon R9 280X
GPU Base Clock Speed 1825MHz 850MHz
GPU Boost Clock Speed 2250MHz 1000MHz
Pixel Rate 288 GPixel/s 27.2 GPixel/s
GPU Memory Speed 2000MHz 1500MHz
GPU Render Output Units (ROPs) 128 32
No. of Supported Displays 4 4
Performance Performance Sapphire Radeon RX 6800 XT AMD Radeon R9 280X
GPU Base Clock Speed 1825MHz 850MHz
Pixel Rate 288 GPixel/s 27.2 GPixel/s
FLOPS (Floating-point Performance) 20.74 TFLOPS 3.48 TFLOPS
GPU Memory Speed 2000MHz 1500MHz
Texture Filter Rate 648 GTexels/s 109 GTexels/s
Total GPU Shading Units 4608 2048
Total GPU TMUs 288 128
GPU Boost Clock Speed 2250MHz 1000MHz
GPU Render Output Units (ROPs) 128 32
DPFP (Double Precision Floating Point) Support No No
Features Features Sapphire Radeon RX 6800 XT AMD Radeon R9 280X
DirectX Version Info 12 11.2
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Multi-GPU Support Count 0 4
Ray Tracing Support Yes No
No. of Supported Displays 4 4
PassMark (G3D) Score Not Known 5118
3DMark Vantage Texture Fill Result Not Known 114.2GTexels/s
GPU Temperature Under Load Not Known 63°C
3DMark Vantage Pixel Fill Result Not Known 13.5GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 3050
Idle GPU Temperature Not Known 31°C
Noise Level Under Load Not Known 46.6dB
Power Consumption Under Peak Load Not Known 313W
Idle Power Consumption Not Known 79W
Idle Noise Level Not Known 36.8dB
Miscellaneous Miscellaneous Sapphire Radeon RX 6800 XT AMD Radeon R9 280X
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Sapphire Radeon RX 6800 XT AMD Radeon R9 280X
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 AMD Radeon R9 280X
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 4313 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 275mm
Height 119.8mm 120mm
Memory Memory Sapphire Radeon RX 6800 XT AMD Radeon R9 280X
Effective Memory Clock 16000MHz 6000MHz
Max Memory Bandwidth 512GB/s 288GB/s
RAM 16GB 3GB
Memory Bus Interface Width 256bit 384bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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