![Sapphire Radeon HD 7990](/upload/resize_cache/iblock/ef3/340_345_0/Sapphire.png)
![Asus R9 Nano](/upload/resize_cache/iblock/800/340_345_0/Asus.png)
Comparision Sapphire Radeon HD 7990 vs Asus R9 Nano
Grade
Top specs and features
Passmark score
3DMark Fire Strike Graphics test score
GPU base clock speed
RAM
Memory bandwidth
Description
The Sapphire Radeon HD 7990 video card is based on the GCN 1.0 architecture. Asus R9 Nano on the GCN 3.0 architecture. The first has 4313 million transistors. The second is 8900 million. Sapphire Radeon HD 7990 has a transistor size of 28 nm versus 28.
The base clock speed of the first video card is 950 MHz versus 1000 MHz for the second.
Let's move on to memory. Sapphire Radeon HD 7990 has 6 GB. Asus R9 Nano has 6 GB installed. The bandwidth of the first video card is 576 Gb/s versus 512 Gb/s of the second.
FLOPS of Sapphire Radeon HD 7990 is 7.69. At Asus R9 Nano 8.02.
Goes to tests in benchmarks. In the Passmark benchmark, Sapphire Radeon HD 7990 scored 5389 points. And here is the second card 8341 points. In 3DMark, the first model scored 15046 points. Second 14117 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 Sapphire Radeon HD 7990 has Directx version 11.1. Video card Asus R9 Nano -- Directx version - 12.
Regarding cooling, Sapphire Radeon HD 7990 has 375W heat dissipation requirements versus 175W for Asus R9 Nano.
Why Asus R9 Nano is better than Sapphire Radeon HD 7990
- 3DMark Fire Strike Graphics test score 15046 против 14117 , more on 7%
- RAM 6 GB против 4 GB, more on 50%
- Memory bandwidth 576 GB/s против 512 GB/s, more on 13%
- Effective memory speed 6000 MHz против 1000 MHz, more on 500%
- Gpu memory speed 1500 MHz против 500 MHz, more on 200%
Sapphire Radeon HD 7990 vs Asus R9 Nano: highlights
![Sapphire Radeon HD 7990](/upload/resize_cache/iblock/ef3/340_345_0/Sapphire.png)
![Asus R9 Nano](/upload/resize_cache/iblock/800/340_345_0/Asus.png)
Performance
Memory
General information
Functions
Benchmark tests
Ports
FAQ
How does the Sapphire Radeon HD 7990 processor perform in benchmarks?
Passmark Sapphire Radeon HD 7990 scored 5389 points. The second video card scored 8341 points in Passmark.
What FLOPS do video cards have?
FLOPS Sapphire Radeon HD 7990 is 7.69 TFLOPS. But the second video card has FLOPS equal to 8.02 TFLOPS.
What power consumption?
Sapphire Radeon HD 7990 375 Watt. Asus R9 Nano 175 Watt.
How fast are Sapphire Radeon HD 7990 and Asus R9 Nano?
Sapphire Radeon HD 7990 operates at 950 MHz. In this case, the maximum frequency reaches 1000 MHz. The clock base frequency of Asus R9 Nano reaches 1000 MHz. In turbo mode it reaches There is no data MHz.
What kind of memory do graphics cards have?
Sapphire Radeon HD 7990 supports GDDR5. Installed 6 GB of RAM. Throughput reaches 576 GB/s. Asus R9 Nano works with GDDRThere is no data. The second one has 4 GB of RAM installed. Its bandwidth is 576 GB/s.
How many HDMI connectors do they have?
Sapphire Radeon HD 7990 has There is no data HDMI outputs. Asus R9 Nano is equipped with 1 HDMI outputs.
What power connectors are used?
Sapphire Radeon HD 7990 uses There is no data. Asus R9 Nano is equipped with There is no data HDMI outputs.
What architecture are video cards based on?
Sapphire Radeon HD 7990 is built on GCN 1.0. Asus R9 Nano uses the GCN 3.0 architecture.
What graphics processor is being used?
Sapphire Radeon HD 7990 is equipped with Malta. Asus R9 Nano is set to Fiji.
How many PCIe lanes
The first graphics card has 16 PCIe lanes. And the PCIe version is 3. Asus R9 Nano 16 PCIe lanes. PCIe version 3.
How many transistors?
Sapphire Radeon HD 7990 has 4313 million transistors. Asus R9 Nano has 8900 million transistors