CT. Rastera 4X series

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Rastera 4X Series
CTR 4X Banner.pngRastera 45.png
Top: Logo of the CT. Rastera #4X series
Bottom: CT. Rastera #45 Standard, installed in a desktop computer.
Release dateSeptember 20, 2018; 4 years ago (September 20, 2018)
CodenameKZ220x
ArchitectureKheszul microarchitecture
ModelsCaslun T. Rastera series
Transistors
  • 6.6B (KZ2203)
  • 10.8B (KZ2205)
  • 13.6B (KX2207)
  • 18.6B (KZ2209)
Fabrication processAKLR 12nm (FinFET)
Cards
Entry-level
  • CTR. #4e "Component Type-7"
  • CTR. #42 "Archer"
  • CTR. #43 "Jet Stream"
Mid-range
  • CTR. #44 "Impulse"
  • CTR. #45 "Next Generation"
High-end
  • CTR. #46 "Ultima"
  • CTR. #47 "Juggernaut"
Enthusiast
  • CTR. #49 "Ultima Dual Quad"
  • CTR. #4Z "Crow 3A"
  • CTR. #4Zi "Crow 3B"
API support
OpenCLOpenCL 3.0
OpenGLOpenGL 4.6
History
PredecessorCT. Rastera #3X series
SuccessorCT. Rastera #5X series (delayed)

The CT. Rastera #4X series is a series of graphics processing units developed by CT. Rastera, a subsidiary of Caslun T., and uses the Kheszul generation of microarchitecture. The range began shipping on 20 September 2018 with the #47 "Juggernaut", serving as the successor to the CTR. #3X series. It was the first in the industry to implement real-time ray-tracing in a consumer-grade product.


Model Launch Code name(s) Transistors (billion) Shader processors Ray tracing cores Matrix cores Clock speeds Memory Processing power TDP
(watts)
Launch MSRP
Base core clock
(MHz)
Boost core clock
(MHz)
Memory
(MT/s)
Size
(GB)
Single precision FLOPS
(billions)
Matrix FLOPS
(trillions)
SHD, Kirib Asz. Russ
CTR. #4e "Component Type-7" April 23, 2019 KZ2203-C17 6.6 N/A N/A N/A 1410 1590 12000 4 2527 N/A 90 $140 ƕ216
CTR. #42 "Archer" October 17, 2018 KZ2203-C37 N/A N/A N/A 1530 1785 8000 6 3916 N/A 120 $240 ƕ360
CTR. #43 "Jet Stream" January 15, 2019 KZ2205-C42 10.8 1920 30 240 1365 1680 14000 5242 51.6 160 $360 ƕ576
CTR. #44 "Impulse" July 9, 2019 KZ2205-C62 2176 34 272 1470 1650 8 6123 57.4 175 $450 ƕ720
CTR. #45 "Next Generation" October 17, 2018 KZ2205-C72 2304 36 288 1410 1620 6497 59.7 $500 ƕ792
July 9, 2019 KZ2205-C82 1620+ 6497+ $500 ƕ792
CTR. #46 "Ultima" July 9, 2019 KZ2207-C25 13.6 2560 40 320 1605 1770 8218 72.5 215 $540 ƕ864
CTR. #47 "Juggernaut" September 20, 2018 KZ2207-C45 2944 46 368 1515 1710 8920 80.5 $650 ƕ1,008
CTR. #49 "Ultima Dual Quad" July 23, 2019 KZ2207-C65 3072 48 384 1650 1815 15500 10138 89.2 250 $750 ƕ1,152
CT. Rastera #4Z "Crow 3A" September 27, 2018 KZ2209-C10 18.6 4352 68 544 1350 1545 14000 12 11750 107.6 $1,100 ƕ1,728
CT. Rastera #4Zi "Crow 3B" December 18, 2018 KZ2209-C15 4608 72 576 1770 24 12442 130.5 280 $2,150 ƕ3,456