Comparision Nvidia GeForce GT 640 vs NVIDIA GeForce GT 430
Grade
Top specs and features
Passmark score
3DMark Fire Strike Graphics test score
GPU base clock speed
RAM
Memory bandwidth
Description
The Nvidia GeForce GT 640 video card is based on the Kepler architecture. NVIDIA GeForce GT 430 on the Fermi architecture. The first has 1270 million transistors. The second is 585 million. Nvidia GeForce GT 640 has a transistor size of 28 nm versus 40.
The base clock speed of the first video card is 625 MHz versus 700 MHz for the second.
Let's move on to memory. Nvidia GeForce GT 640 has 2 GB. NVIDIA GeForce GT 430 has 2 GB installed. The bandwidth of the first video card is 28.8 Gb/s versus 12.8 Gb/s of the second.
FLOPS of Nvidia GeForce GT 640 is 0.48. At NVIDIA GeForce GT 430 0.27.
Goes to tests in benchmarks. In the Passmark benchmark, Nvidia GeForce GT 640 scored 1145 points. And here is the second card 563 points. In 3DMark, the first model scored 1509 points. Second 700 points.
In terms of interfaces. The first video card is connected using PCIe 3.0 x16. The second is PCIe 2.0 x16. Video card Nvidia GeForce GT 640 has Directx version 11. Video card NVIDIA GeForce GT 430 -- Directx version - 11.
Regarding cooling, Nvidia GeForce GT 640 has 32W heat dissipation requirements versus 49W for NVIDIA GeForce GT 430.
Why Nvidia GeForce GT 640 is better than NVIDIA GeForce GT 430
- Passmark score 1145 против 563 , more on 103%
- 3DMark Fire Strike Graphics test score 1509 против 700 , more on 116%
- RAM 2 GB против 1 GB, more on 100%
- Memory bandwidth 28.8 GB/s против 12.8 GB/s, more on 125%
- Effective memory speed 5008 MHz против 1600 MHz, more on 213%
- Gpu memory speed 900 MHz против 800 MHz, more on 13%
- Octane Render test score OctaneBench 10 против 3 , more on 233%
Nvidia GeForce GT 640 vs NVIDIA GeForce GT 430: highlights
Performance
Memory
General information
Functions
Benchmark tests
Ports
FAQ
How does the Nvidia GeForce GT 640 processor perform in benchmarks?
Passmark Nvidia GeForce GT 640 scored 1145 points. The second video card scored 563 points in Passmark.
What FLOPS do video cards have?
FLOPS Nvidia GeForce GT 640 is 0.48 TFLOPS. But the second video card has FLOPS equal to 0.27 TFLOPS.
What power consumption?
Nvidia GeForce GT 640 32 Watt. NVIDIA GeForce GT 430 49 Watt.
How fast are Nvidia GeForce GT 640 and NVIDIA GeForce GT 430?
Nvidia GeForce GT 640 operates at 625 MHz. In this case, the maximum frequency reaches There is no data MHz. The clock base frequency of NVIDIA GeForce GT 430 reaches 700 MHz. In turbo mode it reaches There is no data MHz.
What kind of memory do graphics cards have?
Nvidia GeForce GT 640 supports GDDR3. Installed 2 GB of RAM. Throughput reaches 28.8 GB/s. NVIDIA GeForce GT 430 works with GDDR3. The second one has 1 GB of RAM installed. Its bandwidth is 28.8 GB/s.
How many HDMI connectors do they have?
Nvidia GeForce GT 640 has 1 HDMI outputs. NVIDIA GeForce GT 430 is equipped with There is no data HDMI outputs.
What power connectors are used?
Nvidia GeForce GT 640 uses There is no data. NVIDIA GeForce GT 430 is equipped with There is no data HDMI outputs.
What architecture are video cards based on?
Nvidia GeForce GT 640 is built on Kepler. NVIDIA GeForce GT 430 uses the Fermi architecture.
What graphics processor is being used?
Nvidia GeForce GT 640 is equipped with GK107. NVIDIA GeForce GT 430 is set to GF108.
How many PCIe lanes
The first graphics card has 16 PCIe lanes. And the PCIe version is 3. NVIDIA GeForce GT 430 16 PCIe lanes. PCIe version 3.
How many transistors?
Nvidia GeForce GT 640 has 1270 million transistors. NVIDIA GeForce GT 430 has 585 million transistors