AMD Radeon RX 6600 XT vs AMD Radeon HD 8860 OEM


AMD Radeon RX 6600 XT on Amazon USA
AMD Radeon HD 8860 OEM on Amazon USA

Comparison of the technical characteristics between the graphics cards, with AMD Radeon RX 6600 XT on one side and AMD Radeon HD 8860 OEM on the other side. The first is dedicated to the desktop sector, it has 2048 shading units, a maximum frequency of 2.5 GHz, its lithography is 7 nm. The second is used on the desktop segment, it includes 1280 shading units, a maximum frequency of 0.9 GHz, its lithography is 28 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.







Specifications:


Graphics card AMD Radeon RX 6600 XT AMD Radeon HD 8860 OEM
Market (main) Desktop Desktop
Release date Q3 2021 Q1 2013
Model number Radeon RX 6600 XT 215-0848000, Curacao PRO
GPU name Navi 23 Curacao
Architecture RDNA 2.0 GCN 1.0
Generation Navi II RX 6000 Sea Islands HD 8800
Lithography 7 nm 28 nm
Bus interface PCIe 4.0 x16 PCIe 3.0 x16
GPU base clock rate 1.49 GHz 925 MHz
GPU max clock rate 2.50 GHz 925 MHz
Memory frequency 2,000 MHz 1,400 MHz
Memory size 8 GB 2 GB
Memory type GDDR6 GDDR5
Memory bus 128 bit 256 bit
Memory bandwidth 256 GB/s 179 GB/s
TDP 180 W 175 W
Suggested PSU450W ATX Power Supply 450W ATX Power Supply
Multicard technology - -
Outputs

1x HDMI
2x DisplayPort

1x DVI
1x HDMI
2x mini-DisplayPort
Shading units 2,048 1,280
TMUs 128 80
ROPs 64 32
Compute units 32 20
Cache memory 32 MB 512 KB
Pixel fillrate 160.0 GP/s 29.6 GP/s
Texture fillrate 320.0 GT/s 74.0 GT/s
Performance FP32 (float) 10.2 TFLOPS 2.4 TFLOPS
Performance FP64 (double) 640 GFLOPS 148 GFLOPS
Amazon
eBay






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.


Performances :


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


FP32 Performance in GFLOPS
AMD Radeon RX 6600 XT 10,240
AMD Radeon HD 8860 OEM 2,368


The difference is 332%.


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.


Equivalence:

AMD Radeon RX 6600 XT Nvidia equivalentAMD Radeon HD 8860 OEM Nvidia equivalent




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