PowerColor Radeon RX 6800 XT vs Gigabyte R9 270X WindForce 3X OC

VS
PowerColor Radeon RX 6800 XT
PowerColor Radeon RX 6800 XT Image
Gigabyte R9 270X WindForce 3X OC
Gigabyte R9 270X WindForce 3X OC Image
PowerColor Radeon RX 6800 XT
Gigabyte R9 270X WindForce 3X OC
Key Differences Key Differences PowerColor Radeon RX 6800 XT Gigabyte R9 270X WindForce 3X OC
GPU Base Clock Speed 1825MHz 1050MHz
GPU Boost Clock Speed 2250MHz 1100MHz
Pixel Rate 288 GPixel/s 33.6 GPixel/s
GPU Memory Speed 2000MHz 1250MHz
GPU Render Output Units (ROPs) 128 64
No. of Supported Displays 4 6
Performance Performance PowerColor Radeon RX 6800 XT Gigabyte R9 270X WindForce 3X OC
GPU Base Clock Speed 1825MHz 1050MHz
Pixel Rate 288 GPixel/s 33.6 GPixel/s
FLOPS (Floating-point Performance) 20.74 TFLOPS 2.69 TFLOPS
GPU Memory Speed 2000MHz 1250MHz
Texture Filter Rate 648 GTexels/s 84 GTexels/s
Total GPU Shading Units 4608 2816
Total GPU TMUs 288 176
GPU Boost Clock Speed 2250MHz 1100MHz
GPU Render Output Units (ROPs) 128 64
DPFP (Double Precision Floating Point) Support No No
Features Features PowerColor Radeon RX 6800 XT Gigabyte R9 270X WindForce 3X OC
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
Ray Tracing Support Yes No
No. of Supported Displays 4 6
PassMark (G3D) Score Not Known 6720
3DMark Vantage Texture Fill Result Not Known 155.5GTexels/s
GPU Temperature Under Load Not Known 94°C
3DMark Vantage Pixel Fill Result Not Known 16.8GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 2986
Idle GPU Temperature Not Known 43°C
Noise Level Under Load Not Known 53.3dB
Power Consumption Under Peak Load Not Known 375W
Idle Power Consumption Not Known 88W
Idle Noise Level Not Known 41dB
Multi-GPU Support Count Not Known 4
SmallLuxGPU (2.0d4) Result Not Known No Data Found
Miscellaneous Miscellaneous PowerColor Radeon RX 6800 XT Gigabyte R9 270X WindForce 3X OC
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports PowerColor Radeon RX 6800 XT Gigabyte R9 270X WindForce 3X OC
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
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 PowerColor Radeon RX 6800 XT Gigabyte R9 270X WindForce 3X OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 6200 million
Semiconductor Size 7nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 266.8mm 274mm
Height 119.8mm 120mm
Memory Memory PowerColor Radeon RX 6800 XT Gigabyte R9 270X WindForce 3X OC
Effective Memory Clock 16000MHz 5000MHz
Max Memory Bandwidth 512GB/s 320GB/s
RAM 16GB 4GB
Memory Bus Interface Width 256bit 512bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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