GeForce GTX 1080 vs GeForce RTX 3080

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 1080 and GeForce RTX 3080. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 1080 and GeForce RTX 3080. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Main Specs

  GeForce GTX 1080 GeForce RTX 3080
Power consumption (TDP) 180 Watt 320 Watt
Interface PCIe 3.0 x16 PCIe 4.0 x16
Supplementary power connectors 8-pin 1x 12-pin
Memory type GDDR5 GDDR6X
Maximum RAM amount 8 GB 10 GB
Display Connectors 1x DVI, 1x HDMI, 3x DisplayPort 1x HDMI, 3x DisplayPort
Recommended system power (PSU) 500 Watt
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  • GeForce RTX 3080 has 77% more power consumption, than GeForce GTX 1080.
  • GeForce GTX 1080 is connected by PCIe 3.0 x16, and GeForce RTX 3080 uses PCIe 4.0 x16 interface.
  • GeForce RTX 3080 has 2 GB more memory, than GeForce GTX 1080.
  • Both cards are used in Desktops.
  • GeForce GTX 1080 is build with Pascal architecture, and GeForce RTX 3080 - with Ampere.
  • Core clock speed of GeForce GTX 1080 is 157 MHz higher, than GeForce RTX 3080.
  • GeForce GTX 1080 is manufactured by 16 nm process technology, and GeForce RTX 3080 - by 8 nm process technology.
  • GeForce RTX 3080 is 275 mm longer, than GeForce GTX 1080.
  • Memory clock speed of GeForce RTX 3080 is 18990 MHz higher, than GeForce GTX 1080.

Game benchmarks

high / 1080p 70−75 95−100
ultra / 1080p 50−55 75−80
QHD / 1440p 40−45 60−65
4K / 2160p 24−27 45−50
low / 720p 90−95 110−120
medium / 1080p 80−85 100−110
The average gaming FPS of GeForce RTX 3080 in Assassin's Creed Odyssey is 37% more, than GeForce GTX 1080.

Full Specs

  GeForce GTX 1080 GeForce RTX 3080
Architecture Pascal Ampere
Code name Pascal GP104 GA102
Type Desktop Desktop
Release date 6 May 2016 1 September 2020
Pipelines 2560 8704
Core clock speed 1607 MHz 1450 MHz
Boost Clock 1733 MHz 1710 MHz
Transistor count 7,200 million 28,300 million
Manufacturing process technology 16 nm 8 nm
Texture fill rate 277.3 465.1
Floating-point performance 8,873 gflops
Length 10.5" (26.7 cm) 285 mm
Memory bus width 256 Bit 320 Bit
Memory clock speed 10 GB/s 19000 MHz
Memory bandwidth 320 GB/s 760.3 GB/s
Shared memory -
G-SYNC support +
VR Ready +
DirectX 12 (12_1) 12 Ultimate (12_2)
Shader Model 6.4 6.5
OpenGL 4.5 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.2
CUDA + 8.5
Monero / XMR (CryptoNight) 0.48 kh/s
CUDA cores 2560
Bus support PCIe 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support +
Bitcoin / BTC (SHA256) 1045 Mh/s
Decred / DCR (Decred) 3.09 Gh/s
Ethereum / ETH (DaggerHashimoto) 27.63 Mh/s
Zcash / ZEC (Equihash) 470 Sol/s
Width 2-slot
GPU Boost 3.0
Siacoin / SC (Sia) 2.28 Gh/s
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