ASRock Radeon RX 6800 XT Phantom Gaming D OC vs ATI Radeon HD 5550

VS
ASRock Radeon RX 6800 XT Phantom Gaming D OC
ASRock Radeon RX 6800 XT Phantom Gaming D OC Image
ATI Radeon HD 5550
ATI Radeon HD 5550 Image
ASRock Radeon RX 6800 XT Phantom Gaming D OC
ATI Radeon HD 5550
Key Differences Key Differences ASRock Radeon RX 6800 XT Phantom Gaming D OC ATI Radeon HD 5550
GPU Base Clock Speed 1875MHz 550MHz
GPU Boost Clock Speed 2310MHz Not Known
Pixel Rate 295.7 GPixel/s 4.4 GPixel/s
GPU Memory Speed 2000MHz 800MHz
GPU Render Output Units (ROPs) 128 8
No. of Supported Displays 4 3
Performance Performance ASRock Radeon RX 6800 XT Phantom Gaming D OC ATI Radeon HD 5550
GPU Base Clock Speed 1875MHz 550MHz
Pixel Rate 295.7 GPixel/s 4.4 GPixel/s
FLOPS (Floating-point Performance) 21.29 TFLOPS 0.35 TFLOPS
GPU Memory Speed 2000MHz 800MHz
Texture Filter Rate 665.3 GTexels/s 8.8 GTexels/s
Total GPU Shading Units 4608 320
Total GPU TMUs 288 16
GPU Boost Clock Speed 2310MHz Not Known
GPU Render Output Units (ROPs) 128 8
DPFP (Double Precision Floating Point) Support No Yes
Features Features ASRock Radeon RX 6800 XT Phantom Gaming D OC ATI Radeon HD 5550
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.2
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 3
PassMark (G3D) Score Not Known 491
PassMark (DirectCompute) Benchmark Result Not Known 253
Multi-GPU Support Count Not Known 2
Ports Ports ASRock Radeon RX 6800 XT Phantom Gaming D OC ATI Radeon HD 5550
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 0
General info General info ASRock Radeon RX 6800 XT Phantom Gaming D OC ATI Radeon HD 5550
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 627 million
Semiconductor Size 7nm 40nm
PCI Express Version 4 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 330mm 165mm
Height 140mm 110mm
Memory Memory ASRock Radeon RX 6800 XT Phantom Gaming D OC ATI Radeon HD 5550
Effective Memory Clock 16000MHz 3200MHz
Max Memory Bandwidth 512GB/s 51.2GB/s
RAM 16GB 1GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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