Comparision AMD Radeon HD 6990 vs NVIDIA GeForce GTX 1080
Grade
Top specs and features
Passmark score
3DMark Fire Strike Graphics test score
GPU base clock speed
RAM
Memory bandwidth
Description
The AMD Radeon HD 6990 video card is based on the TeraScale 3 architecture. NVIDIA GeForce GTX 1080 on the Pascal architecture. The first has 2640 million transistors. The second is 7200 million. AMD Radeon HD 6990 has a transistor size of 40 nm versus 16.
The base clock speed of the first video card is 830 MHz versus 1607 MHz for the second.
Let's move on to memory. AMD Radeon HD 6990 has 2 GB. NVIDIA GeForce GTX 1080 has 2 GB installed. The bandwidth of the first video card is 160 Gb/s versus 320.3 Gb/s of the second.
FLOPS of AMD Radeon HD 6990 is 2.65. At NVIDIA GeForce GTX 1080 9.1.
Goes to tests in benchmarks. In the Passmark benchmark, AMD Radeon HD 6990 scored 2844 points. And here is the second card 14803 points. In 3DMark, the first model scored 5656 points. Second 20960 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 AMD Radeon HD 6990 has Directx version 11. Video card NVIDIA GeForce GTX 1080 -- Directx version - 12.1.
Regarding cooling, AMD Radeon HD 6990 has 375W heat dissipation requirements versus 180W for NVIDIA GeForce GTX 1080.
Why NVIDIA GeForce GTX 1080 is better than AMD Radeon HD 6990
AMD Radeon HD 6990 vs NVIDIA GeForce GTX 1080: highlights
Performance
Memory
General information
Functions
Benchmark tests
Ports
FAQ
How does the AMD Radeon HD 6990 processor perform in benchmarks?
Passmark AMD Radeon HD 6990 scored 2844 points. The second video card scored 14803 points in Passmark.
What FLOPS do video cards have?
FLOPS AMD Radeon HD 6990 is 2.65 TFLOPS. But the second video card has FLOPS equal to 9.1 TFLOPS.
What power consumption?
AMD Radeon HD 6990 375 Watt. NVIDIA GeForce GTX 1080 180 Watt.
How fast are AMD Radeon HD 6990 and NVIDIA GeForce GTX 1080?
AMD Radeon HD 6990 operates at 830 MHz. In this case, the maximum frequency reaches There is no data MHz. The clock base frequency of NVIDIA GeForce GTX 1080 reaches 1607 MHz. In turbo mode it reaches 1733 MHz.
What kind of memory do graphics cards have?
AMD Radeon HD 6990 supports GDDR5. Installed 2 GB of RAM. Throughput reaches 160 GB/s. NVIDIA GeForce GTX 1080 works with GDDR5. The second one has 8 GB of RAM installed. Its bandwidth is 160 GB/s.
How many HDMI connectors do they have?
AMD Radeon HD 6990 has There is no data HDMI outputs. NVIDIA GeForce GTX 1080 is equipped with 1 HDMI outputs.
What power connectors are used?
AMD Radeon HD 6990 uses There is no data. NVIDIA GeForce GTX 1080 is equipped with There is no data HDMI outputs.
What architecture are video cards based on?
AMD Radeon HD 6990 is built on TeraScale 3. NVIDIA GeForce GTX 1080 uses the Pascal architecture.
What graphics processor is being used?
AMD Radeon HD 6990 is equipped with Antilles. NVIDIA GeForce GTX 1080 is set to GP104.
How many PCIe lanes
The first graphics card has 16 PCIe lanes. And the PCIe version is 2. NVIDIA GeForce GTX 1080 16 PCIe lanes. PCIe version 2.
How many transistors?
AMD Radeon HD 6990 has 2640 million transistors. NVIDIA GeForce GTX 1080 has 7200 million transistors