AMD Radeon HD 8400 Mobile vs ATI Radeon HD 3870

AMD Radeon HD 8400 Mobile on Amazon USA
ATI Radeon HD 3870 on Amazon USA

Comparison of the technical characteristics between the graphics cards, with AMD Radeon HD 8400 Mobile on one side and ATI Radeon HD 3870 on the other side. The first is dedicated to the laptop sector, it has 128 shading units, a maximum frequency of 0.6 GHz, its lithography is 28 nm. The second is used on the desktop segment, it includes 320 shading units, a maximum frequency of 0.8 GHz, its lithography is 55 nm. The following table also compares the boost clock, the number of shading units (if indicated), of execution units, the amount of cache memory, the maximum memory capacity, the memory bus width, the release date, the number of PCIe lanes, the values ​​obtained in various benchmarks.

Specification comparison:

Graphics card AMD Radeon HD 8400 Mobile ATI Radeon HD 3870
Market (main) Laptop Desktop
Release date Q4 2013 Q4 2007
Model number Radeon HD 8400 Mobile RV670
GPU name Kalindi Cedar
Architecture GCN 2.0 TeraScale
Generation Kabini HD 8000 Radeon R600 HD 3800
Lithography 28 nm 55 nm
Transistors 1,178,000,000 666,000,000
Bus interface IGP PCIe 2.0 x16
GPU base clock 600 MHz 777 MHz
GPU boost clock 600 MHz 777 MHz
TDP 25 W 106 W
Cores (compute units, SM, SMX) 2 4
Shading units 128 320
TMUs 8 16
ROPs 4 16
Cache memory - 256 KB
Pixel fillrate 2.4 GP/s 12.4 GP/s
Texture fillrate 4.8 GT/s 12.4 GT/s
Performance FP32 (float) 153.6 GFLOPS 497.3 GFLOPS
Performance FP64 (double) 9.6 GFLOPS 99.5 GFLOPS

Price: For technical reasons, we cannot currently display a price less than 24 hours, or a real-time price. This is why we prefer for the moment not to show a price. You should refer to the respective online stores for the latest price, as well as availability.

We can better compare what are the technical differences between the two graphics cards.

Performance comparison with the benchmarks:

Performance comparison between the two processors, for this we consider the results generated on benchmark software such as Geekbench 4.

FP32 Performance in GFLOPS
ATI Radeon HD 3870 497.3
AMD Radeon HD 8400 Mobile 153.6

The difference is 224%.

Single precision floating point format, also known as FP32, is a computer number format that typically occupies 32 bits in PC memory. This represents a wide dynamic range of numeric values that employs a floating point.

Processors with the graphics card AMD Radeon HD 8400 Mobile:

AMD A6-5200


AMD Radeon HD 8400 Mobile Nvidia equivalentATI Radeon HD 3870 Nvidia equivalent © 2023 - XML sitemap - Information - Privacy policy - Advertising policy - Contact


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