Gigabyte GeForce RTX 3090 Gaming OC vs Sapphire HD 7770 OC

VS
Gigabyte GeForce RTX 3090 Gaming OC
Gigabyte GeForce RTX 3090 Gaming OC Image
Sapphire HD 7770 OC
Sapphire HD 7770 OC Image
Gigabyte GeForce RTX 3090 Gaming OC
Sapphire HD 7770 OC
Key Differences Key Differences Gigabyte GeForce RTX 3090 Gaming OC Sapphire HD 7770 OC
GPU Base Clock Speed 1395MHz 1150MHz
GPU Boost Clock Speed 1755MHz Not Known
Pixel Rate 196.6 GPixel/s 18.4 GPixel/s
GPU Memory Speed 1219MHz 1250MHz
GPU Render Output Units (ROPs) 112 16
No. of Supported Displays 4 6
Performance Performance Gigabyte GeForce RTX 3090 Gaming OC Sapphire HD 7770 OC
GPU Base Clock Speed 1395MHz 1150MHz
Pixel Rate 196.6 GPixel/s 18.4 GPixel/s
FLOPS (Floating-point Performance) 36.84 TFLOPS 1.47 TFLOPS
GPU Memory Speed 1219MHz 1250MHz
Texture Filter Rate 575.6 GTexels/s 46 GTexels/s
Total GPU Shading Units 10496 640
Total GPU TMUs 328 40
GPU Boost Clock Speed 1755MHz Not Known
GPU Render Output Units (ROPs) 112 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gigabyte GeForce RTX 3090 Gaming OC Sapphire HD 7770 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 Gigabyte GeForce RTX 3090 Gaming OC Sapphire HD 7770 OC
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 0
No. of HDMI Ports 2 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 2
General info General info Gigabyte GeForce RTX 3090 Gaming OC Sapphire HD 7770 OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 1500 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 320mm 210mm
Height 129mm 110mm
Memory Memory Gigabyte GeForce RTX 3090 Gaming OC Sapphire HD 7770 OC
Effective Memory Clock 19500MHz 5000MHz
Max Memory Bandwidth 936GB/s 80GB/s
RAM 24GB 1GB
Memory Bus Interface Width 384bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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