PowerColor Red Devil Radeon RX 6800 vs AMD Radeon R9 295X2

VS
PowerColor Red Devil Radeon RX 6800
PowerColor Red Devil Radeon RX 6800 Image
AMD Radeon R9 295X2
AMD Radeon R9 295X2 Image
PowerColor Red Devil Radeon RX 6800
AMD Radeon R9 295X2
Key Differences Key Differences PowerColor Red Devil Radeon RX 6800 AMD Radeon R9 295X2
GPU Base Clock Speed 1850MHz 1018MHz
GPU Boost Clock Speed 2190MHz Not Known
Pixel Rate 210.2 GPixel/s 130.4 GPixel/s
GPU Memory Speed 2000MHz 1250MHz
GPU Render Output Units (ROPs) 96 128
No. of Supported Displays 4 Not Known
Performance Performance PowerColor Red Devil Radeon RX 6800 AMD Radeon R9 295X2
GPU Base Clock Speed 1850MHz 1018MHz
Pixel Rate 210.2 GPixel/s 130.4 GPixel/s
FLOPS (Floating-point Performance) 16.82 TFLOPS 11.46 TFLOPS
GPU Memory Speed 2000MHz 1250MHz
Texture Filter Rate 525.6 GTexels/s 358 GTexels/s
Total GPU Shading Units 3840 5623
Total GPU TMUs 240 352
GPU Boost Clock Speed 2190MHz Not Known
GPU Render Output Units (ROPs) 96 128
DPFP (Double Precision Floating Point) Support No Yes
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Features Features PowerColor Red Devil Radeon RX 6800 AMD Radeon R9 295X2
DirectX Version Info 12 11.2
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2.1 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays 4 Not Known
Multi-GPU Support Count Not Known 4
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Ports Ports PowerColor Red Devil Radeon RX 6800 AMD Radeon R9 295X2
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 4
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General info General info PowerColor Red Devil Radeon RX 6800 AMD Radeon R9 295X2
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 Yes
Air-water Cooling Support No Yes
Width Size 320mm 307mm
Height 135mm Not Known
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Memory Memory PowerColor Red Devil Radeon RX 6800 AMD Radeon R9 295X2
Effective Memory Clock 16000MHz 5000MHz
Max Memory Bandwidth 512GB/s 640GB/s
RAM 16GB 8GB
Memory Bus Interface Width 256bit 1024bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No
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