Comparision NVIDIA GeForce GT 640 OEM vs NVIDIA RTX A4500
Grade
Top specs and features
GPU base clock speed
RAM
Memory bandwidth
Gpu memory speed
FLOPS
Description
The NVIDIA GeForce GT 640 OEM video card is based on the Kepler architecture. NVIDIA RTX A4500 on the Ampere architecture. The first has 127 million transistors. The second is 28300 million. NVIDIA GeForce GT 640 OEM has a transistor size of 28 nm versus 8.
The base clock speed of the first video card is 800 MHz versus 1050 MHz for the second.
Let's move on to memory. NVIDIA GeForce GT 640 OEM has 2 GB. NVIDIA RTX A4500 has 2 GB installed. The bandwidth of the first video card is 28.5 Gb/s versus 640 Gb/s of the second.
FLOPS of NVIDIA GeForce GT 640 OEM is 612.1. At NVIDIA RTX A4500 24.26.
Goes to tests in benchmarks. In the Passmark benchmark, NVIDIA GeForce GT 640 OEM scored There is no data points. And here is the second card 20388 points. In 3DMark, the first model scored There is no data points. Second There is no data points.
In terms of interfaces. The first video card is connected using There is no data. The second is There is no data. Video card NVIDIA GeForce GT 640 OEM has Directx version 12. Video card NVIDIA RTX A4500 -- Directx version - 12.2.
Regarding cooling, NVIDIA GeForce GT 640 OEM has 50W heat dissipation requirements versus 200W for NVIDIA RTX A4500.
Why NVIDIA RTX A4500 is better than NVIDIA GeForce GT 640 OEM
- FLOPS 612.1 TFLOPS против 24.26 TFLOPS, more on 2423%
- Power Consumption (TDP) 50 W против 200 W, less by -75%
NVIDIA GeForce GT 640 OEM vs NVIDIA RTX A4500: highlights
Performance
Memory
General information
Functions
Ports
FAQ
How does the NVIDIA GeForce GT 640 OEM processor perform in benchmarks?
Passmark NVIDIA GeForce GT 640 OEM scored There is no data points. The second video card scored 20388 points in Passmark.
What FLOPS do video cards have?
FLOPS NVIDIA GeForce GT 640 OEM is 612.1 TFLOPS. But the second video card has FLOPS equal to 24.26 TFLOPS.
What power consumption?
NVIDIA GeForce GT 640 OEM 50 Watt. NVIDIA RTX A4500 200 Watt.
How fast are NVIDIA GeForce GT 640 OEM and NVIDIA RTX A4500?
NVIDIA GeForce GT 640 OEM operates at 800 MHz. In this case, the maximum frequency reaches There is no data MHz. The clock base frequency of NVIDIA RTX A4500 reaches 1050 MHz. In turbo mode it reaches 1650 MHz.
What kind of memory do graphics cards have?
NVIDIA GeForce GT 640 OEM supports GDDR3. Installed 2 GB of RAM. Throughput reaches 28.5 GB/s. NVIDIA RTX A4500 works with GDDR6. The second one has 20 GB of RAM installed. Its bandwidth is 28.5 GB/s.
How many HDMI connectors do they have?
NVIDIA GeForce GT 640 OEM has There is no data HDMI outputs. NVIDIA RTX A4500 is equipped with There is no data HDMI outputs.
What power connectors are used?
NVIDIA GeForce GT 640 OEM uses There is no data. NVIDIA RTX A4500 is equipped with There is no data HDMI outputs.
What architecture are video cards based on?
NVIDIA GeForce GT 640 OEM is built on Kepler. NVIDIA RTX A4500 uses the Ampere architecture.
What graphics processor is being used?
NVIDIA GeForce GT 640 OEM is equipped with GK107. NVIDIA RTX A4500 is set to GA102.
How many PCIe lanes
The first graphics card has There is no data PCIe lanes. And the PCIe version is 3. NVIDIA RTX A4500 There is no data PCIe lanes. PCIe version 3.
How many transistors?
NVIDIA GeForce GT 640 OEM has 127 million transistors. NVIDIA RTX A4500 has 28300 million transistors