Gigabyte GeForce RTX 3080 Gaming OC vs Nvidia GeForce GTS 450

VS
Gigabyte GeForce RTX 3080 Gaming OC
Gigabyte GeForce RTX 3080 Gaming OC Image
Nvidia GeForce GTS 450
Nvidia GeForce GTS 450 Image
Gigabyte GeForce RTX 3080 Gaming OC
Nvidia GeForce GTS 450
Key Differences Key Differences Gigabyte GeForce RTX 3080 Gaming OC Nvidia GeForce GTS 450
GPU Base Clock Speed 1440MHz 783MHz
GPU Boost Clock Speed 1800MHz Not Known
Pixel Rate 172.8 GPixel/s 6.26 GPixel/s
GPU Memory Speed 1188MHz 902MHz
GPU Render Output Units (ROPs) 96 16
No. of Supported Displays 4 3
Performance Performance Gigabyte GeForce RTX 3080 Gaming OC Nvidia GeForce GTS 450
GPU Base Clock Speed 1440MHz 783MHz
Pixel Rate 172.8 GPixel/s 6.26 GPixel/s
FLOPS (Floating-point Performance) 31.33 TFLOPS 0.6 TFLOPS
GPU Memory Speed 1188MHz 902MHz
Texture Filter Rate 489.6 GTexels/s 25.1 GTexels/s
Total GPU Shading Units 8704 192
Total GPU TMUs 272 32
GPU Boost Clock Speed 1800MHz Not Known
GPU Render Output Units (ROPs) 96 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gigabyte GeForce RTX 3080 Gaming OC Nvidia GeForce GTS 450
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays 4 3
PassMark (G3D) Score Not Known 1531
3DMark Vantage Texture Fill Result Not Known 21.9GTexels/s
GPU Temperature Under Load Not Known 62°C
3DMark Vantage Pixel Fill Result Not Known 2.91GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 722
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 39.9dB
Power Consumption Under Peak Load Not Known 261W
Idle Power Consumption Not Known 111W
Idle Noise Level Not Known 39.9dB
Multi-GPU Support Count Not Known 2
SmallLuxGPU (2.0d4) Result Not Known 3100
Ports Ports Gigabyte GeForce RTX 3080 Gaming OC Nvidia GeForce GTS 450
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 2
Mini DisplayPort Output 0 0
General info General info Gigabyte GeForce RTX 3080 Gaming OC Nvidia GeForce GTS 450
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 1170 million
Semiconductor Size 8nm 40nm
PCI Express Version 4 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 320mm 210mm
Height 129mm 111mm
Memory Memory Gigabyte GeForce RTX 3080 Gaming OC Nvidia GeForce GTS 450
Effective Memory Clock 19000MHz 3608MHz
Max Memory Bandwidth 760GB/s 57.7GB/s
RAM 10GB 1GB
Memory Bus Interface Width 320bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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