Comparision AMD Radeon RX 7900 XT vs AMD Radeon HD 7850
Grade
Top specs and features
GPU base clock speed
RAM
Memory bandwidth
Gpu memory speed
FLOPS
Description
The AMD Radeon RX 7900 XT video card is based on the RDNA 3.0 architecture. AMD Radeon HD 7850 on the GCN 1.0 architecture. The first has There is no data million transistors. The second is 2800 million. AMD Radeon RX 7900 XT has a transistor size of 5 nm versus 28.
The base clock speed of the first video card is 1800 MHz versus 860 MHz for the second.
Let's move on to memory. AMD Radeon RX 7900 XT has 16 GB. AMD Radeon HD 7850 has 16 GB installed. The bandwidth of the first video card is 576 Gb/s versus 153.6 Gb/s of the second.
FLOPS of AMD Radeon RX 7900 XT is 56.4. At AMD Radeon HD 7850 1.82.
Goes to tests in benchmarks. In the Passmark benchmark, AMD Radeon RX 7900 XT scored There is no data points. And here is the second card 3624 points. In 3DMark, the first model scored There is no data points. Second 5009 points.
In terms of interfaces. The first video card is connected using There is no data. The second is PCIe 3.0 x16. Video card AMD Radeon RX 7900 XT has Directx version 12.2. Video card AMD Radeon HD 7850 -- Directx version - 11.1.
Regarding cooling, AMD Radeon RX 7900 XT has 300W heat dissipation requirements versus 130W for AMD Radeon HD 7850.
Why AMD Radeon HD 7850 is better than AMD Radeon RX 7900 XT
- GPU base clock speed 1800 MHz против 860 MHz, more on 109%
- RAM 16 GB против 2 GB, more on 700%
- Memory bandwidth 576 GB/s против 153.6 GB/s, more on 275%
- Gpu memory speed 2250 MHz против 1200 MHz, more on 88%
- FLOPS 56.4 TFLOPS против 1.82 TFLOPS, more on 2999%
- Technological process 5 nm против 28 nm, less by -82%
- GDDR memory versions 6 против 5 , more on 20%
AMD Radeon RX 7900 XT vs AMD Radeon HD 7850: highlights
Performance
Memory
General information
Functions
Ports
FAQ
How does the AMD Radeon RX 7900 XT processor perform in benchmarks?
Passmark AMD Radeon RX 7900 XT scored There is no data points. The second video card scored 3624 points in Passmark.
What FLOPS do video cards have?
FLOPS AMD Radeon RX 7900 XT is 56.4 TFLOPS. But the second video card has FLOPS equal to 1.82 TFLOPS.
What power consumption?
AMD Radeon RX 7900 XT 300 Watt. AMD Radeon HD 7850 130 Watt.
How fast are AMD Radeon RX 7900 XT and AMD Radeon HD 7850?
AMD Radeon RX 7900 XT operates at 1800 MHz. In this case, the maximum frequency reaches 2200 MHz. The clock base frequency of AMD Radeon HD 7850 reaches 860 MHz. In turbo mode it reaches There is no data MHz.
What kind of memory do graphics cards have?
AMD Radeon RX 7900 XT supports GDDR6. Installed 16 GB of RAM. Throughput reaches 576 GB/s. AMD Radeon HD 7850 works with GDDR5. The second one has 2 GB of RAM installed. Its bandwidth is 576 GB/s.
How many HDMI connectors do they have?
AMD Radeon RX 7900 XT has 1 HDMI outputs. AMD Radeon HD 7850 is equipped with 1 HDMI outputs.
What power connectors are used?
AMD Radeon RX 7900 XT uses There is no data. AMD Radeon HD 7850 is equipped with There is no data HDMI outputs.
What architecture are video cards based on?
AMD Radeon RX 7900 XT is built on RDNA 3.0. AMD Radeon HD 7850 uses the GCN 1.0 architecture.
What graphics processor is being used?
AMD Radeon RX 7900 XT is equipped with Navi 31. AMD Radeon HD 7850 is set to Pitcairn.
How many PCIe lanes
The first graphics card has 16 PCIe lanes. And the PCIe version is 4. AMD Radeon HD 7850 16 PCIe lanes. PCIe version 4.
How many transistors?
AMD Radeon RX 7900 XT has There is no data million transistors. AMD Radeon HD 7850 has 2800 million transistors