KFA2 GeForce RTX 2080 vs ATI Radeon HD 5550

VS
KFA2 GeForce RTX 2080
KFA2 GeForce RTX 2080 Image
ATI Radeon HD 5550
ATI Radeon HD 5550 Image
KFA2 GeForce RTX 2080
ATI Radeon HD 5550
Key Differences Key Differences KFA2 GeForce RTX 2080 ATI Radeon HD 5550
GPU Base Clock Speed 1515MHz 550MHz
GPU Boost Clock Speed 1710MHz Not Known
Pixel Rate 109.4 GPixel/s 4.4 GPixel/s
GPU Memory Speed 1750MHz 800MHz
GPU Render Output Units (ROPs) 64 8
No. of Supported Displays Not Known 3
Performance Performance KFA2 GeForce RTX 2080 ATI Radeon HD 5550
GPU Base Clock Speed 1515MHz 550MHz
Pixel Rate 109.4 GPixel/s 4.4 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 0.35 TFLOPS
Texture Filter Rate 314.6 GTexels/s 8.8 GTexels/s
GPU Memory Speed 1750MHz 800MHz
Total GPU Shading Units 2944 320
Total GPU TMUs 184 16
GPU Boost Clock Speed 1710MHz Not Known
GPU Render Output Units (ROPs) 64 8
DPFP (Double Precision Floating Point) Support No Yes
Features Features KFA2 GeForce RTX 2080 ATI Radeon HD 5550
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 74°C Not Known
Idle GPU Temperature 30°C Not Known
3D Support Yes Yes
Noise Level Under Load 45dB Not Known
Idle Power Consumption 53W Not Known
Idle Noise Level 40.3dB Not Known
Multi-GPU Support Count 2 2
PassMark (G3D) Score Not Known 491
PassMark (DirectCompute) Benchmark Result Not Known 253
Ray Tracing Support No No
No. of Supported Displays Not Known 3
Miscellaneous Miscellaneous KFA2 GeForce RTX 2080 ATI Radeon HD 5550
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports KFA2 GeForce RTX 2080 ATI Radeon HD 5550
HDMI Output Support Yes Yes
GPU HDMI Version 2 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 KFA2 GeForce RTX 2080 ATI Radeon HD 5550
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 627 million
Semiconductor Size 12nm 40nm
PCI Express Version 3 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 283mm 165mm
Height 139mm 110mm
Memory Memory KFA2 GeForce RTX 2080 ATI Radeon HD 5550
Effective Memory Clock 14000MHz 3200MHz
Max Memory Bandwidth 448GB/s 51.2GB/s
RAM 8GB 1GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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