PowerColor Red Dragon Radeon RX 6800 vs PowerColor Radeon R9 295X2

VS
PowerColor Red Dragon Radeon RX 6800
PowerColor Red Dragon Radeon RX 6800 Image
PowerColor Radeon R9 295X2
PowerColor Radeon R9 295X2 Image
PowerColor Red Dragon Radeon RX 6800
PowerColor Radeon R9 295X2
Key Differences Key Differences PowerColor Red Dragon Radeon RX 6800 PowerColor Radeon R9 295X2
GPU Base Clock Speed 1800MHz 1018MHz
GPU Boost Clock Speed 2170MHz Not Known
Pixel Rate 208.3 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 Dragon Radeon RX 6800 PowerColor Radeon R9 295X2
GPU Base Clock Speed 1800MHz 1018MHz
Pixel Rate 208.3 GPixel/s 130.4 GPixel/s
FLOPS (Floating-point Performance) 16.67 TFLOPS 11.47 TFLOPS
GPU Memory Speed 2000MHz 1250MHz
Texture Filter Rate 520.8 GTexels/s 358.4 GTexels/s
Total GPU Shading Units 3840 5632
Total GPU TMUs 240 352
GPU Boost Clock Speed 2170MHz Not Known
GPU Render Output Units (ROPs) 96 128
DPFP (Double Precision Floating Point) Support No No
Features Features PowerColor Red Dragon Radeon RX 6800 PowerColor Radeon R9 295X2
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.4
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 Not Known
Multi-GPU Support Count Not Known 4
Ports Ports PowerColor Red Dragon Radeon RX 6800 PowerColor Radeon R9 295X2
HDMI Output Support Yes No
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
General info General info PowerColor Red Dragon Radeon RX 6800 PowerColor 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 No
Width Size 310mm 305mm
Height 135mm 110mm
Memory Memory PowerColor Red Dragon Radeon RX 6800 PowerColor 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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