Comparision AMD Radeon R7 250 vs Sapphire HD 7770 OC
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 AMD Radeon R7 250 video card is based on the GCN 1.0 architecture. Sapphire HD 7770 OC on the GCN 1.0 architecture. The first has 950 million transistors. The second is 1500 million. AMD Radeon R7 250 has a transistor size of 28 nm versus 28.
The base clock speed of the first video card is 1000 MHz versus 1150 MHz for the second.
Let's move on to memory. AMD Radeon R7 250 has 1 GB. Sapphire HD 7770 OC has 1 GB installed. The bandwidth of the first video card is 73.6 Gb/s versus 80 Gb/s of the second.
FLOPS of AMD Radeon R7 250 is 0.82. At Sapphire HD 7770 OC 1.44.
Goes to tests in benchmarks. In the Passmark benchmark, AMD Radeon R7 250 scored 1158 points. And here is the second card 2087 points. In 3DMark, the first model scored 2058 points. Second 2700 points.
In terms of interfaces. The first video card is connected using PCIe 3.0 x8. The second is There is no data. Video card AMD Radeon R7 250 has Directx version 11.1. Video card Sapphire HD 7770 OC -- Directx version - 11.1.
Regarding cooling, AMD Radeon R7 250 has 65W heat dissipation requirements versus 80W for Sapphire HD 7770 OC.
Why Sapphire HD 7770 OC is better than AMD Radeon R7 250
AMD Radeon R7 250 vs Sapphire HD 7770 OC: highlights
Performance
Memory
General information
Functions
Benchmark tests
Ports
FAQ
How does the AMD Radeon R7 250 processor perform in benchmarks?
Passmark AMD Radeon R7 250 scored 1158 points. The second video card scored 2087 points in Passmark.
What FLOPS do video cards have?
FLOPS AMD Radeon R7 250 is 0.82 TFLOPS. But the second video card has FLOPS equal to 1.44 TFLOPS.
What power consumption?
AMD Radeon R7 250 65 Watt. Sapphire HD 7770 OC 80 Watt.
How fast are AMD Radeon R7 250 and Sapphire HD 7770 OC?
AMD Radeon R7 250 operates at 1000 MHz. In this case, the maximum frequency reaches 1050 MHz. The clock base frequency of Sapphire HD 7770 OC reaches 1150 MHz. In turbo mode it reaches There is no data MHz.
What kind of memory do graphics cards have?
AMD Radeon R7 250 supports GDDR5. Installed 1 GB of RAM. Throughput reaches 73.6 GB/s. Sapphire HD 7770 OC works with GDDR5. The second one has 1 GB of RAM installed. Its bandwidth is 73.6 GB/s.
How many HDMI connectors do they have?
AMD Radeon R7 250 has 1 HDMI outputs. Sapphire HD 7770 OC is equipped with There is no data HDMI outputs.
What power connectors are used?
AMD Radeon R7 250 uses There is no data. Sapphire HD 7770 OC is equipped with There is no data HDMI outputs.
What architecture are video cards based on?
AMD Radeon R7 250 is built on GCN 1.0. Sapphire HD 7770 OC uses the GCN 1.0 architecture.
What graphics processor is being used?
AMD Radeon R7 250 is equipped with Oland. Sapphire HD 7770 OC is set to Cape Verde.
How many PCIe lanes
The first graphics card has 8 PCIe lanes. And the PCIe version is 3. Sapphire HD 7770 OC 8 PCIe lanes. PCIe version 3.
How many transistors?
AMD Radeon R7 250 has 950 million transistors. Sapphire HD 7770 OC has 1500 million transistors