Comparision NVIDIA GeForce 9800 GT vs Zotac GeForce GT 640 1GB
Grade
Top specs and features
Passmark score
GPU base clock speed
RAM
Memory bandwidth
Effective memory speed
Description
The NVIDIA GeForce 9800 GT video card is based on the Tesla architecture. Zotac GeForce GT 640 1GB on the Kepler architecture. The first has 754 million transistors. The second is 1270 million. NVIDIA GeForce 9800 GT has a transistor size of 55 nm versus 28.
The base clock speed of the first video card is 600 MHz versus 1046 MHz for the second.
Let's move on to memory. NVIDIA GeForce 9800 GT has 0.5 GB. Zotac GeForce GT 640 1GB has 0.5 GB installed. The bandwidth of the first video card is 57.6 Gb/s versus 28.5 Gb/s of the second.
FLOPS of NVIDIA GeForce 9800 GT is 0.32. At Zotac GeForce GT 640 1GB 0.67.
Goes to tests in benchmarks. In the Passmark benchmark, NVIDIA GeForce 9800 GT scored 468 points. And here is the second card 1191 points. In 3DMark, the first model scored There is no data points. Second 1570 points.
In terms of interfaces. The first video card is connected using PCIe 2.0 x16. The second is PCIe 3.0 x16. Video card NVIDIA GeForce 9800 GT has Directx version 10. Video card Zotac GeForce GT 640 1GB -- Directx version - 11.
Regarding cooling, NVIDIA GeForce 9800 GT has 125W heat dissipation requirements versus 65W for Zotac GeForce GT 640 1GB.
Why Zotac GeForce GT 640 1GB is better than NVIDIA GeForce 9800 GT
- Memory bandwidth 57.6 GB/s против 28.5 GB/s, more on 102%
NVIDIA GeForce 9800 GT vs Zotac GeForce GT 640 1GB: highlights
Performance
Memory
General information
Functions
Benchmark tests
Ports
FAQ
How does the NVIDIA GeForce 9800 GT processor perform in benchmarks?
Passmark NVIDIA GeForce 9800 GT scored 468 points. The second video card scored 1191 points in Passmark.
What FLOPS do video cards have?
FLOPS NVIDIA GeForce 9800 GT is 0.32 TFLOPS. But the second video card has FLOPS equal to 0.67 TFLOPS.
What power consumption?
NVIDIA GeForce 9800 GT 125 Watt. Zotac GeForce GT 640 1GB 65 Watt.
How fast are NVIDIA GeForce 9800 GT and Zotac GeForce GT 640 1GB?
NVIDIA GeForce 9800 GT operates at 600 MHz. In this case, the maximum frequency reaches There is no data MHz. The clock base frequency of Zotac GeForce GT 640 1GB reaches 1046 MHz. In turbo mode it reaches There is no data MHz.
What kind of memory do graphics cards have?
NVIDIA GeForce 9800 GT supports GDDR3. Installed 0.5 GB of RAM. Throughput reaches 57.6 GB/s. Zotac GeForce GT 640 1GB works with GDDR5. The second one has 1 GB of RAM installed. Its bandwidth is 57.6 GB/s.
How many HDMI connectors do they have?
NVIDIA GeForce 9800 GT has There is no data HDMI outputs. Zotac GeForce GT 640 1GB is equipped with 1 HDMI outputs.
What power connectors are used?
NVIDIA GeForce 9800 GT uses There is no data. Zotac GeForce GT 640 1GB is equipped with There is no data HDMI outputs.
What architecture are video cards based on?
NVIDIA GeForce 9800 GT is built on Tesla. Zotac GeForce GT 640 1GB uses the Kepler architecture.
What graphics processor is being used?
NVIDIA GeForce 9800 GT is equipped with G92B. Zotac GeForce GT 640 1GB is set to GK107.
How many PCIe lanes
The first graphics card has 16 PCIe lanes. And the PCIe version is 2. Zotac GeForce GT 640 1GB 16 PCIe lanes. PCIe version 2.
How many transistors?
NVIDIA GeForce 9800 GT has 754 million transistors. Zotac GeForce GT 640 1GB has 1270 million transistors