Galax GeForce RTX 3080 EX Gamer 1-Click OC vs Gigabyte Radeon HD 7870 OC

VS
Galax GeForce RTX 3080 EX Gamer 1-Click OC
Galax GeForce RTX 3080 EX Gamer 1-Click OC Image
Gigabyte Radeon HD 7870 OC
Gigabyte Radeon HD 7870 OC Image
Galax GeForce RTX 3080 EX Gamer 1-Click OC
Gigabyte Radeon HD 7870 OC
Key Differences Key Differences Galax GeForce RTX 3080 EX Gamer 1-Click OC Gigabyte Radeon HD 7870 OC
GPU Base Clock Speed 1440MHz 1100MHz
GPU Boost Clock Speed 1755MHz Not Known
Pixel Rate 168.5 GPixel/s 35.2 GPixel/s
GPU Memory Speed 1188MHz 1200MHz
GPU Render Output Units (ROPs) 96 32
No. of Supported Displays Not Known 6
Performance Performance Galax GeForce RTX 3080 EX Gamer 1-Click OC Gigabyte Radeon HD 7870 OC
GPU Base Clock Speed 1440MHz 1100MHz
Pixel Rate 168.5 GPixel/s 35.2 GPixel/s
FLOPS (Floating-point Performance) 30.55 TFLOPS 2.82 TFLOPS
GPU Memory Speed 1188MHz 1200MHz
Texture Filter Rate 477.4 GTexels/s 88 GTexels/s
Total GPU Shading Units 8704 1280
Total GPU TMUs 272 80
GPU Boost Clock Speed 1755MHz Not Known
GPU Render Output Units (ROPs) 96 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Galax GeForce RTX 3080 EX Gamer 1-Click OC 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
Multi-GPU Support Count Not Known 2
No. of Supported Displays Not Known 6
Ports Ports Galax GeForce RTX 3080 EX Gamer 1-Click OC 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 Galax GeForce RTX 3080 EX Gamer 1-Click OC Gigabyte Radeon HD 7870 OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 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 330mm 280mm
Height 142mm 130mm
Memory Memory Galax GeForce RTX 3080 EX Gamer 1-Click OC Gigabyte Radeon HD 7870 OC
Effective Memory Clock 19000MHz 4800MHz
Max Memory Bandwidth 720GB/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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