Comparision AMD Radeon HD 6670 vs AMD Radeon HD 6450
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 6670 video card is based on the TeraScale 2 architecture. AMD Radeon HD 6450 on the TeraScale 2 architecture. The first has 716 million transistors. The second is 370 million. AMD Radeon HD 6670 has a transistor size of 40 nm versus 40.
The base clock speed of the first video card is 800 MHz versus 625 MHz for the second.
Let's move on to memory. AMD Radeon HD 6670 has 1 GB. AMD Radeon HD 6450 has 1 GB installed. The bandwidth of the first video card is 64 Gb/s versus 25.6 Gb/s of the second.
FLOPS of AMD Radeon HD 6670 is 0.77. At AMD Radeon HD 6450 0.21.
Goes to tests in benchmarks. In the Passmark benchmark, AMD Radeon HD 6670 scored 729 points. And here is the second card 189 points. In 3DMark, the first model scored 1129 points. Second 325 points.
In terms of interfaces. The first video card is connected using PCIe 2.0 x16. The second is PCIe 2.0 x16. Video card AMD Radeon HD 6670 has Directx version 11. Video card AMD Radeon HD 6450 -- Directx version - 11.
Regarding cooling, AMD Radeon HD 6670 has 66W heat dissipation requirements versus 18W for AMD Radeon HD 6450.
Why AMD Radeon HD 6670 is better than AMD Radeon HD 6450
- Passmark score 729 против 189 , more on 286%
- 3DMark Fire Strike Graphics test score 1129 против 325 , more on 247%
- GPU base clock speed 800 MHz против 625 MHz, more on 28%
- RAM 1 GB против 0.5 GB, more on 100%
- Memory bandwidth 64 GB/s против 25.6 GB/s, more on 150%
- Effective memory speed 4000 MHz против 3600 MHz, more on 11%
- Gpu memory speed 1000 MHz против 800 MHz, more on 25%
- FLOPS 0.77 TFLOPS против 0.21 TFLOPS, more on 267%
AMD Radeon HD 6670 vs AMD Radeon HD 6450: highlights
Performance
Memory
General information
Functions
Benchmark tests
Ports
FAQ
How does the AMD Radeon HD 6670 processor perform in benchmarks?
Passmark AMD Radeon HD 6670 scored 729 points. The second video card scored 189 points in Passmark.
What FLOPS do video cards have?
FLOPS AMD Radeon HD 6670 is 0.77 TFLOPS. But the second video card has FLOPS equal to 0.21 TFLOPS.
What power consumption?
AMD Radeon HD 6670 66 Watt. AMD Radeon HD 6450 18 Watt.
How fast are AMD Radeon HD 6670 and AMD Radeon HD 6450?
AMD Radeon HD 6670 operates at 800 MHz. In this case, the maximum frequency reaches There is no data MHz. The clock base frequency of AMD Radeon HD 6450 reaches 625 MHz. In turbo mode it reaches There is no data MHz.
What kind of memory do graphics cards have?
AMD Radeon HD 6670 supports GDDR5. Installed 1 GB of RAM. Throughput reaches 64 GB/s. AMD Radeon HD 6450 works with GDDR5. The second one has 0.5 GB of RAM installed. Its bandwidth is 64 GB/s.
How many HDMI connectors do they have?
AMD Radeon HD 6670 has 1 HDMI outputs. AMD Radeon HD 6450 is equipped with 1 HDMI outputs.
What power connectors are used?
AMD Radeon HD 6670 uses There is no data. AMD Radeon HD 6450 is equipped with There is no data HDMI outputs.
What architecture are video cards based on?
AMD Radeon HD 6670 is built on TeraScale 2. AMD Radeon HD 6450 uses the TeraScale 2 architecture.
What graphics processor is being used?
AMD Radeon HD 6670 is equipped with Turks. AMD Radeon HD 6450 is set to Caicos.
How many PCIe lanes
The first graphics card has 16 PCIe lanes. And the PCIe version is 2. AMD Radeon HD 6450 16 PCIe lanes. PCIe version 2.
How many transistors?
AMD Radeon HD 6670 has 716 million transistors. AMD Radeon HD 6450 has 370 million transistors