Lockhart and GeForce RTX 4080 - video card comparison
Lockhart
GeForce RTX 4080
Architecture
RDNA 2.0 (2020−2022)
Ada Lovelace
GPU code name
Lockhart
AD103-300-A1
Market segment
Desktop
Desktop
Release date
-
September 2022
Interface
-
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
-
2505 MHz
Core clock speed
-
2205 MHz
Manufacturing process technology
7 nm
5 nm
Number of transistors
8,000 million
45,900 million
Pipelines / CUDA cores
1536
9728
Power consumption (TDP)
-
320 Watt
Texture fill rate
-
761.5
Memory type
-
GDDR6X
Maximum RAM amount
-
16 GB
Memory bus width
-
256 Bit
Memory clock speed
-
22400 MHz
Memory bandwidth
-
716.8 GB/s
Shared memory
-
-
Display Connectors
-
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.6
Vulkan
1.2
1.3