![AMD Radeon RX 6900 XT](/upload/resize_cache/iblock/f96/340_345_0/AMD.png)
![AMD Radeon R9 390](/upload/resize_cache/iblock/5c4/340_345_0/AMD.png)
Comparision AMD Radeon RX 6900 XT vs AMD Radeon R9 390
Grade
Top specs and features
- Passmark score
- 3DMark Fire Strike Score
- 3DMark Fire Strike Graphics test score
- 3DMark 11 Performance GPU benchmark score
- GPU base clock speed
Passmark score
3DMark Fire Strike Score
3DMark Fire Strike Graphics test score
3DMark 11 Performance GPU benchmark score
GPU base clock speed
Description
The AMD Radeon RX 6900 XT video card is based on the RDNA 2.0 architecture. AMD Radeon R9 390 on the GCN 2.0 architecture. The first has 26800 million transistors. The second is 6200 million. AMD Radeon RX 6900 XT has a transistor size of 7 nm versus 28.
The base clock speed of the first video card is 1825 MHz versus 1000 MHz for the second.
Let's move on to memory. AMD Radeon RX 6900 XT has 16 GB. AMD Radeon R9 390 has 16 GB installed. The bandwidth of the first video card is 512 Gb/s versus 384 Gb/s of the second.
FLOPS of AMD Radeon RX 6900 XT is 23.75. At AMD Radeon R9 390 5.31.
Goes to tests in benchmarks. In the Passmark benchmark, AMD Radeon RX 6900 XT scored 25762 points. And here is the second card 8750 points. In 3DMark, the first model scored 49079 points. Second 12438 points.
In terms of interfaces. The first video card is connected using PCIe 4.0 x16. The second is PCIe 3.0 x16. Video card AMD Radeon RX 6900 XT has Directx version 12.2. Video card AMD Radeon R9 390 -- Directx version - 12.
Regarding cooling, AMD Radeon RX 6900 XT has 300W heat dissipation requirements versus 275W for AMD Radeon R9 390.
Why AMD Radeon RX 6900 XT is better than AMD Radeon R9 390
- Passmark score 25762 против 8750 , more on 194%
- 3DMark Fire Strike Graphics test score 49079 против 12438 , more on 295%
- GPU base clock speed 1825 MHz против 1000 MHz, more on 83%
- RAM 16 GB против 8 GB, more on 100%
- Memory bandwidth 512 GB/s против 384 GB/s, more on 33%
- Effective memory speed 16000 MHz против 6000 MHz, more on 167%
- Gpu memory speed 2000 MHz против 1500 MHz, more on 33%
- FLOPS 23.75 TFLOPS против 5.31 TFLOPS, more on 347%
AMD Radeon RX 6900 XT vs AMD Radeon R9 390: highlights
![AMD Radeon RX 6900 XT](/upload/resize_cache/iblock/f96/340_345_0/AMD.png)
![AMD Radeon R9 390](/upload/resize_cache/iblock/5c4/340_345_0/AMD.png)
Performance
Memory
General information
Functions
Benchmark tests
Ports
FAQ
How does the AMD Radeon RX 6900 XT processor perform in benchmarks?
Passmark AMD Radeon RX 6900 XT scored 25762 points. The second video card scored 8750 points in Passmark.
What FLOPS do video cards have?
FLOPS AMD Radeon RX 6900 XT is 23.75 TFLOPS. But the second video card has FLOPS equal to 5.31 TFLOPS.
What power consumption?
AMD Radeon RX 6900 XT 300 Watt. AMD Radeon R9 390 275 Watt.
How fast are AMD Radeon RX 6900 XT and AMD Radeon R9 390?
AMD Radeon RX 6900 XT operates at 1825 MHz. In this case, the maximum frequency reaches 2250 MHz. The clock base frequency of AMD Radeon R9 390 reaches 1000 MHz. In turbo mode it reaches There is no data MHz.
What kind of memory do graphics cards have?
AMD Radeon RX 6900 XT supports GDDR6. Installed 16 GB of RAM. Throughput reaches 512 GB/s. AMD Radeon R9 390 works with GDDR5. The second one has 8 GB of RAM installed. Its bandwidth is 512 GB/s.
How many HDMI connectors do they have?
AMD Radeon RX 6900 XT has 1 HDMI outputs. AMD Radeon R9 390 is equipped with 1 HDMI outputs.
What power connectors are used?
AMD Radeon RX 6900 XT uses There is no data. AMD Radeon R9 390 is equipped with There is no data HDMI outputs.
What architecture are video cards based on?
AMD Radeon RX 6900 XT is built on RDNA 2.0. AMD Radeon R9 390 uses the GCN 2.0 architecture.
What graphics processor is being used?
AMD Radeon RX 6900 XT is equipped with Navi 21. AMD Radeon R9 390 is set to Grenada.
How many PCIe lanes
The first graphics card has 16 PCIe lanes. And the PCIe version is 4. AMD Radeon R9 390 16 PCIe lanes. PCIe version 4.
How many transistors?
AMD Radeon RX 6900 XT has 26800 million transistors. AMD Radeon R9 390 has 6200 million transistors