Comparision Sapphire HD 7770 GHz Edition vs AMD Radeon HD 6850
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 Sapphire HD 7770 GHz Edition video card is based on the GCN 1.0 architecture. AMD Radeon HD 6850 on the TeraScale 2 architecture. The first has 1500 million transistors. The second is 1700 million. Sapphire HD 7770 GHz Edition has a transistor size of 28 nm versus 40.
The base clock speed of the first video card is 1000 MHz versus 775 MHz for the second.
Let's move on to memory. Sapphire HD 7770 GHz Edition has 1 GB. AMD Radeon HD 6850 has 1 GB installed. The bandwidth of the first video card is 72 Gb/s versus 128 Gb/s of the second.
FLOPS of Sapphire HD 7770 GHz Edition is 1.27. At AMD Radeon HD 6850 1.51.
Goes to tests in benchmarks. In the Passmark benchmark, Sapphire HD 7770 GHz Edition scored 2142 points. And here is the second card 1995 points. In 3DMark, the first model scored 2772 points. Second 2471 points.
In terms of interfaces. The first video card is connected using There is no data. The second is PCIe 2.0 x16. Video card Sapphire HD 7770 GHz Edition has Directx version 11.1. Video card AMD Radeon HD 6850 -- Directx version - 11.
Regarding cooling, Sapphire HD 7770 GHz Edition has 80W heat dissipation requirements versus 127W for AMD Radeon HD 6850.
Why Sapphire HD 7770 GHz Edition is better than AMD Radeon HD 6850
- Passmark score 2142 против 1995 , more on 7%
- 3DMark Fire Strike Graphics test score 2772 против 2471 , more on 12%
- GPU base clock speed 1000 MHz против 775 MHz, more on 29%
- Effective memory speed 4500 MHz против 4000 MHz, more on 13%
- Gpu memory speed 1125 MHz против 1000 MHz, more on 13%
- Power Consumption (TDP) 80 W против 127 W, less by -37%
Sapphire HD 7770 GHz Edition vs AMD Radeon HD 6850: highlights
Performance
Memory
General information
Functions
Benchmark tests
Ports
FAQ
How does the Sapphire HD 7770 GHz Edition processor perform in benchmarks?
Passmark Sapphire HD 7770 GHz Edition scored 2142 points. The second video card scored 1995 points in Passmark.
What FLOPS do video cards have?
FLOPS Sapphire HD 7770 GHz Edition is 1.27 TFLOPS. But the second video card has FLOPS equal to 1.51 TFLOPS.
What power consumption?
Sapphire HD 7770 GHz Edition 80 Watt. AMD Radeon HD 6850 127 Watt.
How fast are Sapphire HD 7770 GHz Edition and AMD Radeon HD 6850?
Sapphire HD 7770 GHz Edition operates at 1000 MHz. In this case, the maximum frequency reaches There is no data MHz. The clock base frequency of AMD Radeon HD 6850 reaches 775 MHz. In turbo mode it reaches There is no data MHz.
What kind of memory do graphics cards have?
Sapphire HD 7770 GHz Edition supports GDDR5. Installed 1 GB of RAM. Throughput reaches 72 GB/s. AMD Radeon HD 6850 works with GDDR5. The second one has 1 GB of RAM installed. Its bandwidth is 72 GB/s.
How many HDMI connectors do they have?
Sapphire HD 7770 GHz Edition has 1 HDMI outputs. AMD Radeon HD 6850 is equipped with 1 HDMI outputs.
What power connectors are used?
Sapphire HD 7770 GHz Edition uses There is no data. AMD Radeon HD 6850 is equipped with There is no data HDMI outputs.
What architecture are video cards based on?
Sapphire HD 7770 GHz Edition is built on GCN 1.0. AMD Radeon HD 6850 uses the TeraScale 2 architecture.
What graphics processor is being used?
Sapphire HD 7770 GHz Edition is equipped with Cape Verde. AMD Radeon HD 6850 is set to Barts.
How many PCIe lanes
The first graphics card has 16 PCIe lanes. And the PCIe version is 3. AMD Radeon HD 6850 16 PCIe lanes. PCIe version 3.
How many transistors?
Sapphire HD 7770 GHz Edition has 1500 million transistors. AMD Radeon HD 6850 has 1700 million transistors