Zotac GeForce RTX 3090 Trinity vs Zotac GeForce GT 640 2GB
VS
Zotac GeForce RTX 3090 Trinity
Zotac GeForce GT 640 2GB
Zotac GeForce RTX 3090 Trinity
Zotac GeForce GT 640 2GB
Key Differences | Zotac GeForce RTX 3090 Trinity | Zotac GeForce GT 640 2GB |
---|---|---|
GPU Base Clock Speed | 1395MHz | 1046MHz |
GPU Boost Clock Speed | 1695MHz | Not Known |
Pixel Rate | 189.8 GPixel/s | 7.22 GPixel/s |
GPU Memory Speed | 1219MHz | 1250MHz |
GPU Render Output Units (ROPs) | 112 | 16 |
No. of Supported Displays | 4 | Not Known |
Performance | Zotac GeForce RTX 3090 Trinity | Zotac GeForce GT 640 2GB |
---|---|---|
GPU Base Clock Speed | 1395MHz | 1046MHz |
Pixel Rate | 189.8 GPixel/s | 7.22 GPixel/s |
FLOPS (Floating-point Performance) | 35.58 TFLOPS | 0.69 TFLOPS |
GPU Memory Speed | 1219MHz | 1250MHz |
Texture Filter Rate | 556 GTexels/s | 28.8 GTexels/s |
Total GPU Shading Units | 10496 | 384 |
Total GPU TMUs | 328 | 32 |
GPU Boost Clock Speed | 1695MHz | Not Known |
GPU Render Output Units (ROPs) | 112 | 16 |
DPFP (Double Precision Floating Point) Support | No | No |
Features | Zotac GeForce RTX 3090 Trinity | Zotac GeForce GT 640 2GB |
---|---|---|
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 |
No. of Supported Displays | 4 | Not Known |
Ray Tracing Support | No | No |
Ports | Zotac GeForce RTX 3090 Trinity | Zotac GeForce GT 640 2GB |
---|---|---|
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 | Zotac GeForce RTX 3090 Trinity | Zotac GeForce GT 640 2GB |
---|---|---|
TDP (Thermal Design Point) | No Data Found | No Data Found |
Transistor Count | 28000 million | 1270 million |
Semiconductor Size | 8nm | 28nm |
PCI Express Version | 4 | 3 |
Dual-GPU Support | No | No |
Air-water Cooling Support | No | No |
Width Size | 317.8mm | 145mm |
Height | 120.7mm | 111mm |
Memory | Zotac GeForce RTX 3090 Trinity | Zotac GeForce GT 640 2GB |
---|---|---|
Effective Memory Clock | 9750MHz | 5000MHz |
Max Memory Bandwidth | 936GB/s | 28.5GB/s |
RAM | 24GB | 2GB |
Memory Bus Interface Width | 384bit | 128bit |
GDDR Memory Version | 6 | 5 |
ECC (Error-Correcting Code) Memory Support | No | No |
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