Comparision Galaxy GeForce GTX 660 Ti GC vs Zalman HD 7990
Grade
Top specs and features
- Passmark score
- 3DMark Cloud Gate GPU benchmark score
- 3DMark Fire Strike Score
- 3DMark Fire Strike Graphics test score
- 3DMark 11 Performance GPU benchmark score
Passmark score
3DMark Cloud Gate GPU benchmark score
3DMark Fire Strike Score
3DMark Fire Strike Graphics test score
3DMark 11 Performance GPU benchmark score
Description
The Galaxy GeForce GTX 660 Ti GC video card is based on the Kepler architecture. Zalman HD 7990 on the GCN 1.0 architecture. The first has 3540 million transistors. The second is 4313 million. Galaxy GeForce GTX 660 Ti GC has a transistor size of 28 nm versus 28.
The base clock speed of the first video card is 1006 MHz versus 950 MHz for the second.
Let's move on to memory. Galaxy GeForce GTX 660 Ti GC has 2 GB. Zalman HD 7990 has 2 GB installed. The bandwidth of the first video card is 144 Gb/s versus 288 Gb/s of the second.
FLOPS of Galaxy GeForce GTX 660 Ti GC is 2.64. At Zalman HD 7990 3.97.
Goes to tests in benchmarks. In the Passmark benchmark, Galaxy GeForce GTX 660 Ti GC scored 4311 points. And here is the second card 5487 points. In 3DMark, the first model scored 5360 points. Second 15320 points.
In terms of interfaces. The first video card is connected using PCIe 3.0 x16. The second is PCIe 3.0 x16. Video card Galaxy GeForce GTX 660 Ti GC has Directx version 11. Video card Zalman HD 7990 -- Directx version - 11.1.
Regarding cooling, Galaxy GeForce GTX 660 Ti GC has 150W heat dissipation requirements versus 375W for Zalman HD 7990.
Why Zalman HD 7990 is better than Galaxy GeForce GTX 660 Ti GC
- GPU base clock speed 1006 MHz против 950 MHz, more on 6%
- Effective memory speed 6008 MHz против 6000 MHz, more on 0%
- Gpu memory speed 1502 MHz против 1500 MHz, more on 0%
Galaxy GeForce GTX 660 Ti GC vs Zalman HD 7990: highlights
Performance
Memory
General information
Functions
Benchmark tests
Ports
FAQ
How does the Galaxy GeForce GTX 660 Ti GC processor perform in benchmarks?
Passmark Galaxy GeForce GTX 660 Ti GC scored 4311 points. The second video card scored 5487 points in Passmark.
What FLOPS do video cards have?
FLOPS Galaxy GeForce GTX 660 Ti GC is 2.64 TFLOPS. But the second video card has FLOPS equal to 3.97 TFLOPS.
What power consumption?
Galaxy GeForce GTX 660 Ti GC 150 Watt. Zalman HD 7990 375 Watt.
How fast are Galaxy GeForce GTX 660 Ti GC and Zalman HD 7990?
Galaxy GeForce GTX 660 Ti GC operates at 1006 MHz. In this case, the maximum frequency reaches 1084 MHz. The clock base frequency of Zalman HD 7990 reaches 950 MHz. In turbo mode it reaches 1000 MHz.
What kind of memory do graphics cards have?
Galaxy GeForce GTX 660 Ti GC supports GDDR5. Installed 2 GB of RAM. Throughput reaches 144 GB/s. Zalman HD 7990 works with GDDR5. The second one has 3 GB of RAM installed. Its bandwidth is 144 GB/s.
How many HDMI connectors do they have?
Galaxy GeForce GTX 660 Ti GC has 1 HDMI outputs. Zalman HD 7990 is equipped with There is no data HDMI outputs.
What power connectors are used?
Galaxy GeForce GTX 660 Ti GC uses There is no data. Zalman HD 7990 is equipped with There is no data HDMI outputs.
What architecture are video cards based on?
Galaxy GeForce GTX 660 Ti GC is built on Kepler. Zalman HD 7990 uses the GCN 1.0 architecture.
What graphics processor is being used?
Galaxy GeForce GTX 660 Ti GC is equipped with GK104. Zalman HD 7990 is set to Malta.
How many PCIe lanes
The first graphics card has 16 PCIe lanes. And the PCIe version is 3. Zalman HD 7990 16 PCIe lanes. PCIe version 3.
How many transistors?
Galaxy GeForce GTX 660 Ti GC has 3540 million transistors. Zalman HD 7990 has 4313 million transistors