Gigabyte Aorus GeForce RTX 3090 Xtreme vs Nvidia GeForce GT 640 GDDR5

VS
Gigabyte Aorus GeForce RTX 3090 Xtreme
Gigabyte Aorus GeForce RTX 3090 Xtreme Image
Nvidia GeForce GT 640 GDDR5
Nvidia GeForce GT 640 GDDR5 Image
Gigabyte Aorus GeForce RTX 3090 Xtreme
Nvidia GeForce GT 640 GDDR5
Key Differences Key Differences Gigabyte Aorus GeForce RTX 3090 Xtreme Nvidia GeForce GT 640 GDDR5
GPU Base Clock Speed 1395MHz 1046MHz
GPU Boost Clock Speed 1860MHz Not Known
Pixel Rate 208.3 GPixel/s 8.37 GPixel/s
GPU Memory Speed 1219MHz 1252MHz
GPU Render Output Units (ROPs) 112 8
No. of Supported Displays 4 Not Known
Performance Performance Gigabyte Aorus GeForce RTX 3090 Xtreme Nvidia GeForce GT 640 GDDR5
GPU Base Clock Speed 1395MHz 1046MHz
Pixel Rate 208.3 GPixel/s 8.37 GPixel/s
FLOPS (Floating-point Performance) 39.05 TFLOPS 0.8 TFLOPS
GPU Memory Speed 1219MHz 1252MHz
Texture Filter Rate 610.1 GTexels/s 16.7 GTexels/s
Total GPU Shading Units 10496 384
Total GPU TMUs 328 16
GPU Boost Clock Speed 1860MHz Not Known
GPU Render Output Units (ROPs) 112 8
DPFP (Double Precision Floating Point) Support No No
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Features Features Gigabyte Aorus GeForce RTX 3090 Xtreme Nvidia GeForce GT 640 GDDR5
DirectX Version Info 12 11.1
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 Not Known
PassMark (G3D) Score Not Known 644
PassMark (DirectCompute) Benchmark Result Not Known 1297
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Ports Ports Gigabyte Aorus GeForce RTX 3090 Xtreme Nvidia GeForce GT 640 GDDR5
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 0
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General info General info Gigabyte Aorus GeForce RTX 3090 Xtreme Nvidia GeForce GT 640 GDDR5
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 1270 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 319mm 145mm
Height 140mm 111mm
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Memory Memory Gigabyte Aorus GeForce RTX 3090 Xtreme Nvidia GeForce GT 640 GDDR5
Effective Memory Clock 19500MHz 5008MHz
Max Memory Bandwidth 936GB/s 40GB/s
RAM 24GB 1GB
Memory Bus Interface Width 384bit 64bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No
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