Inno3D iChill GeForce RTX 3080 X3 vs PowerColor Radeon HD 7870 PCS+

VS
Inno3D iChill GeForce RTX 3080 X3
Inno3D iChill GeForce RTX 3080 X3 Image
PowerColor Radeon HD 7870 PCS+
PowerColor Radeon HD 7870 PCS+ Image
Inno3D iChill GeForce RTX 3080 X3
PowerColor Radeon HD 7870 PCS+
Key Differences Key Differences Inno3D iChill GeForce RTX 3080 X3 PowerColor Radeon HD 7870 PCS+
GPU Base Clock Speed 1440MHz 1100MHz
GPU Boost Clock Speed 1770MHz Not Known
Pixel Rate 169.9 GPixel/s 35.2 GPixel/s
GPU Memory Speed 1188MHz 1225MHz
GPU Render Output Units (ROPs) 96 32
No. of Supported Displays Not Known 6
Performance Performance Inno3D iChill GeForce RTX 3080 X3 PowerColor Radeon HD 7870 PCS+
GPU Base Clock Speed 1440MHz 1100MHz
Pixel Rate 169.9 GPixel/s 35.2 GPixel/s
FLOPS (Floating-point Performance) 30.81 TFLOPS 2.82 TFLOPS
GPU Memory Speed 1188MHz 1225MHz
Texture Filter Rate 481.4 GTexels/s 88 GTexels/s
Total GPU Shading Units 8704 1280
Total GPU TMUs 272 80
GPU Boost Clock Speed 1770MHz Not Known
GPU Render Output Units (ROPs) 96 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Inno3D iChill GeForce RTX 3080 X3 PowerColor Radeon HD 7870 PCS+
DirectX Version Info 12 11.1
OpenGL Driver Version 4.6 4.2
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
Multi-GPU Support Count Not Known 2
No. of Supported Displays Not Known 6
Ports Ports Inno3D iChill GeForce RTX 3080 X3 PowerColor Radeon HD 7870 PCS+
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 2
Mini DisplayPort Output 0 2
General info General info Inno3D iChill GeForce RTX 3080 X3 PowerColor Radeon HD 7870 PCS+
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 2800 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 300mm 241mm
Height 135mm 120mm
Memory Memory Inno3D iChill GeForce RTX 3080 X3 PowerColor Radeon HD 7870 PCS+
Effective Memory Clock 19000MHz 4900MHz
Max Memory Bandwidth 760GB/s 157GB/s
RAM 10GB 2GB
Memory Bus Interface Width 320bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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