Zotac Gaming GeForce RTX 2080 Ti Triple Fan vs EVGA GeForce GT 640 Single Slot

VS
Zotac Gaming GeForce RTX 2080 Ti Triple Fan
Zotac Gaming GeForce RTX 2080 Ti Triple Fan Image
EVGA GeForce GT 640 Single Slot
EVGA GeForce GT 640 Single Slot Image
Zotac Gaming GeForce RTX 2080 Ti Triple Fan
EVGA GeForce GT 640 Single Slot
Key Differences Key Differences Zotac Gaming GeForce RTX 2080 Ti Triple Fan EVGA GeForce GT 640 Single Slot
GPU Base Clock Speed 1350MHz 900MHz
GPU Boost Clock Speed 1605MHz Not Known
Pixel Rate 141.2 GPixel/s 7.22 GPixel/s
GPU Memory Speed 1750MHz 901MHz
GPU Render Output Units (ROPs) 88 16
No. of Supported Displays 4 Not Known
Performance Performance Zotac Gaming GeForce RTX 2080 Ti Triple Fan EVGA GeForce GT 640 Single Slot
GPU Base Clock Speed 1350MHz 900MHz
Pixel Rate 141.2 GPixel/s 7.22 GPixel/s
FLOPS (Floating-point Performance) 13.97 TFLOPS 0.69 TFLOPS
GPU Memory Speed 1750MHz 901MHz
Texture Filter Rate 436.6 GTexels/s 28.8 GTexels/s
Total GPU Shading Units 4352 384
Total GPU TMUs 272 32
GPU Boost Clock Speed 1605MHz Not Known
GPU Render Output Units (ROPs) 88 16
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac Gaming GeForce RTX 2080 Ti Triple Fan EVGA GeForce GT 640 Single Slot
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C Not Known
Idle GPU Temperature 31°C Not Known
Noise Level Under Load 47.5dB Not Known
3D Support Yes Yes
Idle Noise Level 41.5dB Not Known
Idle Power Consumption 54W Not Known
Multi-GPU Support Count 2 Not Known
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 Gaming GeForce RTX 2080 Ti Triple Fan EVGA GeForce GT 640 Single Slot
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Zotac Gaming GeForce RTX 2080 Ti Triple Fan EVGA GeForce GT 640 Single Slot
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 1270 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 308mm 170mm
Height 113mm 111mm
Memory Memory Zotac Gaming GeForce RTX 2080 Ti Triple Fan EVGA GeForce GT 640 Single Slot
Effective Memory Clock 14000MHz 1802MHz
Max Memory Bandwidth 616GB/s 28.8GB/s
RAM 11GB 2GB
Memory Bus Interface Width 352bit 128bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No

Similar Comparisons