Zotac GeForce RTX 3090 Trinity vs Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB

VS
Zotac GeForce RTX 3090 Trinity
Zotac GeForce RTX 3090 Trinity Image
Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB Image
Zotac GeForce RTX 3090 Trinity
Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
Key Differences Key Differences Zotac GeForce RTX 3090 Trinity Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
GPU Base Clock Speed 1395MHz 720MHz
GPU Boost Clock Speed 1695MHz Not Known
Pixel Rate 189.8 GPixel/s 6.38 GPixel/s
GPU Memory Speed 1219MHz 891MHz
GPU Render Output Units (ROPs) 112 Not Known
No. of Supported Displays 4 Not Known
Performance Performance Zotac GeForce RTX 3090 Trinity Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
GPU Base Clock Speed 1395MHz 720MHz
Pixel Rate 189.8 GPixel/s 6.38 GPixel/s
FLOPS (Floating-point Performance) 35.58 TFLOPS 0.61 TFLOPS
GPU Memory Speed 1219MHz 891MHz
Texture Filter Rate 556 GTexels/s 17 GTexels/s
Total GPU Shading Units 10496 144
Total GPU TMUs 328 Not Known
GPU Boost Clock Speed 1695MHz Not Known
GPU Render Output Units (ROPs) 112 Not Known
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac GeForce RTX 3090 Trinity Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 Not Known
Multi-display Tech Support Yes No
3D Support Yes Yes
No. of Supported Displays 4 Not Known
PassMark (G3D) Score Not Known 644
PassMark (DirectCompute) Benchmark Result Not Known 1297
Ray Tracing Support No No
Ports Ports Zotac GeForce RTX 3090 Trinity Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
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
General info General info Zotac GeForce RTX 3090 Trinity Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 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 317.8mm 145mm
Height 120.7mm 111mm
Memory Memory Zotac GeForce RTX 3090 Trinity Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
Effective Memory Clock 9750MHz 1782MHz
Max Memory Bandwidth 936GB/s 43GB/s
RAM 24GB 3GB
Memory Bus Interface Width 384bit 192bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No

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