Nvidia GeForce RTX 2080 Super vs PowerColor Radeon HD 7870 PCS+

VS
Nvidia GeForce RTX 2080 Super
Nvidia GeForce RTX 2080 Super Image
PowerColor Radeon HD 7870 PCS+
PowerColor Radeon HD 7870 PCS+ Image
Nvidia GeForce RTX 2080 Super
PowerColor Radeon HD 7870 PCS+
Key Differences Key Differences Nvidia GeForce RTX 2080 Super PowerColor Radeon HD 7870 PCS+
GPU Base Clock Speed 1650MHz 1100MHz
GPU Boost Clock Speed 1815MHz Not Known
Pixel Rate 116.2 GPixel/s 35.2 GPixel/s
GPU Memory Speed 1937MHz 1225MHz
GPU Render Output Units (ROPs) 64 32
No. of Supported Displays 4 6
Performance Performance Nvidia GeForce RTX 2080 Super PowerColor Radeon HD 7870 PCS+
GPU Base Clock Speed 1650MHz 1100MHz
Pixel Rate 116.2 GPixel/s 35.2 GPixel/s
FLOPS (Floating-point Performance) 11.15 TFLOPS 2.82 TFLOPS
Texture Filter Rate 348.5 GTexels/s 88 GTexels/s
GPU Memory Speed 1937MHz 1225MHz
Total GPU Shading Units 3072 1280
Total GPU TMUs 192 80
GPU Boost Clock Speed 1815MHz Not Known
GPU Render Output Units (ROPs) 64 32
DPFP (Double Precision Floating Point) Support Yes Yes
Features Features Nvidia GeForce RTX 2080 Super PowerColor Radeon HD 7870 PCS+
DirectX Version Info 12 11.1
OpenGL Driver Version 4.6 4.2
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C Not Known
Idle GPU Temperature 30°C Not Known
Noise Level Under Load 46.5dB Not Known
3D Support Yes Yes
Idle Noise Level 40.3dB Not Known
Idle Power Consumption 54W Not Known
No. of Supported Displays 4 6
Ray Tracing Support Yes No
Multi-GPU Support Count Not Known 2
Ports Ports Nvidia GeForce RTX 2080 Super PowerColor Radeon HD 7870 PCS+
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 1 2
Mini DisplayPort Output 0 2
General info General info Nvidia GeForce RTX 2080 Super PowerColor Radeon HD 7870 PCS+
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 2800 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 266.74mm 241mm
Height 115.7mm 120mm
Memory Memory Nvidia GeForce RTX 2080 Super PowerColor Radeon HD 7870 PCS+
Effective Memory Clock 15496MHz 4900MHz
Max Memory Bandwidth 495.9GB/s 157GB/s
RAM 8GB 2GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support Yes No

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