Sapphire Radeon RX 6800 vs PowerColor Radeon R9 295X2

VS
Sapphire Radeon RX 6800
Sapphire Radeon RX 6800 Image
PowerColor Radeon R9 295X2
PowerColor Radeon R9 295X2 Image
Sapphire Radeon RX 6800
PowerColor Radeon R9 295X2
Key Differences Key Differences Sapphire Radeon RX 6800 PowerColor Radeon R9 295X2
GPU Base Clock Speed 1700MHz 1018MHz
GPU Boost Clock Speed 2105MHz Not Known
Pixel Rate 202.1 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 Sapphire Radeon RX 6800 PowerColor Radeon R9 295X2
GPU Base Clock Speed 1700MHz 1018MHz
Pixel Rate 202.1 GPixel/s 130.4 GPixel/s
FLOPS (Floating-point Performance) 16.17 TFLOPS 11.47 TFLOPS
Texture Filter Rate 505.2 GTexels/s 358.4 GTexels/s
GPU Memory Speed 2000MHz 1250MHz
Total GPU Shading Units 3840 5632
Total GPU TMUs 240 352
GPU Boost Clock Speed 2105MHz Not Known
GPU Render Output Units (ROPs) 96 128
DPFP (Double Precision Floating Point) Support No No
Features Features Sapphire Radeon RX 6800 PowerColor Radeon R9 295X2
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.4
OpenCL Driver Version 2 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
Miscellaneous Miscellaneous Sapphire Radeon RX 6800 PowerColor Radeon R9 295X2
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Sapphire Radeon RX 6800 PowerColor Radeon R9 295X2
HDMI Output Support Yes No
DisplayPort Output 2 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 4
General info General info Sapphire 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 266.7mm 305mm
Height 119.8mm 110mm
Memory Memory Sapphire 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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