Zotac GeForce RTX 3080 AMP Extreme Holo vs Gigabyte Radeon HD 7870 OC

VS
Zotac GeForce RTX 3080 AMP Extreme Holo
Zotac GeForce RTX 3080 AMP Extreme Holo Image
Gigabyte Radeon HD 7870 OC
Gigabyte Radeon HD 7870 OC Image
Zotac GeForce RTX 3080 AMP Extreme Holo
Gigabyte Radeon HD 7870 OC
Key Differences Key Differences Zotac GeForce RTX 3080 AMP Extreme Holo Gigabyte Radeon HD 7870 OC
GPU Base Clock Speed 1440MHz 1100MHz
GPU Boost Clock Speed 1800MHz Not Known
Pixel Rate 172.8 GPixel/s 35.2 GPixel/s
GPU Memory Speed 1188MHz 1200MHz
GPU Render Output Units (ROPs) 96 32
No. of Supported Displays 4 6
Performance Performance Zotac GeForce RTX 3080 AMP Extreme Holo Gigabyte Radeon HD 7870 OC
GPU Base Clock Speed 1440MHz 1100MHz
Pixel Rate 172.8 GPixel/s 35.2 GPixel/s
FLOPS (Floating-point Performance) 31.33 TFLOPS 2.82 TFLOPS
GPU Memory Speed 1188MHz 1200MHz
Texture Filter Rate 489.6 GTexels/s 88 GTexels/s
Total GPU Shading Units 8704 1280
Total GPU TMUs 272 80
GPU Boost Clock Speed 1800MHz Not Known
GPU Render Output Units (ROPs) 96 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac GeForce RTX 3080 AMP Extreme Holo Gigabyte Radeon HD 7870 OC
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
No. of Supported Displays 4 6
Multi-GPU Support Count Not Known 2
Ports Ports Zotac GeForce RTX 3080 AMP Extreme Holo Gigabyte Radeon HD 7870 OC
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 2
General info General info Zotac GeForce RTX 3080 AMP Extreme Holo Gigabyte Radeon HD 7870 OC
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 Not Known 280mm
Height Not Known 130mm
Memory Memory Zotac GeForce RTX 3080 AMP Extreme Holo Gigabyte Radeon HD 7870 OC
Effective Memory Clock 19000MHz 4800MHz
Max Memory Bandwidth 760.3GB/s 154GB/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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