PNY GeForce RTX 2070 Super Blower vs Zotac GeForce GT 640 1GB

VS
PNY GeForce RTX 2070 Super Blower
PNY GeForce RTX 2070 Super Blower Image
Zotac GeForce GT 640 1GB
Zotac GeForce GT 640 1GB Image
PNY GeForce RTX 2070 Super Blower
Zotac GeForce GT 640 1GB
Key Differences Key Differences PNY GeForce RTX 2070 Super Blower Zotac GeForce GT 640 1GB
GPU Base Clock Speed 1605MHz 1046MHz
GPU Boost Clock Speed 1770MHz Not Known
Pixel Rate 113.3 GPixel/s 7.22 GPixel/s
GPU Memory Speed 1750MHz 1250MHz
GPU Render Output Units (ROPs) 64 16
No. of Supported Displays 4 Not Known
Performance Performance PNY GeForce RTX 2070 Super Blower Zotac GeForce GT 640 1GB
GPU Base Clock Speed 1605MHz 1046MHz
Pixel Rate 113.3 GPixel/s 7.22 GPixel/s
FLOPS (Floating-point Performance) 9.06 TFLOPS 0.69 TFLOPS
Texture Filter Rate 283.2 GTexels/s 28.8 GTexels/s
GPU Memory Speed 1750MHz 1250MHz
Total GPU Shading Units 2560 384
Total GPU TMUs 160 32
GPU Boost Clock Speed 1770MHz Not Known
GPU Render Output Units (ROPs) 64 16
DPFP (Double Precision Floating Point) Support No No
Features Features PNY GeForce RTX 2070 Super Blower Zotac GeForce GT 640 1GB
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 1.2 1.1
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 74°C Not Known
Idle GPU Temperature 30°C Not Known
Noise Level Under Load 45.5dB Not Known
3D Support Yes Yes
Idle Noise Level 41dB Not Known
Idle Power Consumption 53W Not Known
No. of Supported Displays 4 Not Known
Ray Tracing Support No No
Ports Ports PNY GeForce RTX 2070 Super Blower Zotac GeForce GT 640 1GB
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 1
Mini DisplayPort Output 0 0
General info General info PNY GeForce RTX 2070 Super Blower Zotac GeForce GT 640 1GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 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 280.9mm 145mm
Height 125mm 111mm
Memory Memory PNY GeForce RTX 2070 Super Blower Zotac GeForce GT 640 1GB
Effective Memory Clock 14000MHz 5000MHz
Max Memory Bandwidth 448GB/s 28.5GB/s
RAM 8GB 1GB
Memory Bus Interface Width 256bit 64bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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