Radeon Sky 500 and GeForce RTX 4080 Ti - video card comparison
Radeon Sky 500
GeForce RTX 4080 Ti
Architecture
GCN 1.0 (2012−2020)
Ada Lovelace
GPU code name
Pitcairn
AD102
Market segment
Desktop
Desktop
Release date
March 2013
2023
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
1x 16-pin
Boost clock speed
-
2610 MHz
Core clock speed
950 MHz
-
Floating-point performance
2,432 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
2,800 million
76,300 million
Pipelines / CUDA cores
1280
14080
Power consumption (TDP)
150 Watt
400 Watt
Texture fill rate
76.00
1,148
Memory type
GDDR5
GDDR6X
Maximum RAM amount
4 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
4800 MHz
21.2 GB/s
Memory bandwidth
154 GB/s
678.4 GB/s
Display Connectors
1x DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
DisplayPort count
1
-
Dual-link DVI support
1
-
HDMI
-
+
DirectX
12 (11_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.2.131
1.3