AMD Radeon RX 7900 XT vs ATI Radeon HD 4650


AMD Radeon RX 7900 XT on Amazon USA
ATI Radeon HD 4650 on Amazon USA

Comparison of the technical characteristics between the graphics cards, with AMD Radeon RX 7900 XT on one side and ATI Radeon HD 4650 on the other side. The first is dedicated to the desktop sector, it has 12288 shading units, a maximum frequency of 2.7 GHz, its lithography is 5 nm. The second is used on the desktop segment, it includes 320 shading units, a maximum frequency of 0.6 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.







Specifications:


Warning: the information concerning AMD Radeon RX 7900 XT comes in part from rumor-based sources.


Graphics card AMD Radeon RX 7900 XT ATI Radeon HD 4650
Market (main) Desktop Desktop
Release date Q4 2022 Q3 2008
Model number Navi 31 XT RV730 PRO 215-0719056
GPU name Navi 31 RV730
Architecture RDNA 3.0 TeraScale
Generation Navi III RX 7000 Radeon R700 HD 4600
Lithography 5 nm 55 nm
Bus interface PCIe 4.0 x16 PCIe 2.0 x16
GPU base clock 2.50 GHz 600 MHz
GPU boost clock 2.70 GHz 600 MHz
Memory frequency 2,250 MHz 700 MHz
Effective memory speed 18 GB/s 1.4 GB/s
Memory size 24 GB 256 MB
Memory type GDDR6 GDDR3
Memory bus 384 bit 128 bit
Memory bandwidth 864.0 GB/s 22.4 GB/s
TDP 300 W 48 W
Suggested PSU750W ATX Power Supply 250W ATX Power Supply
Multicard technology - -
Outputs

1x HDMI
3x DisplayPort

2x DVI
1x S-Video
Cores (compute units, SM, SMX) 192 4
Shading units 12,288 320
TMUs 768 32
ROPs 256 8
Cache memory 512 MB 128 KB
Pixel fillrate 691.2 GP/s 4.8 GP/s
Texture fillrate 2,074.0 GT/s 19.2 GT/s
Performance FP32 (float) 66.4 TFLOPS 384 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 7900 XT 66,360
ATI Radeon HD 4650 384


The difference is 17181%.


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 7900 XT Nvidia equivalentATI Radeon HD 4650 Nvidia equivalent




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