GeForce RTX 4080 SUPER and H100 SXM5 64 GB - video card comparison
GeForce RTX 4080 SUPER
H100 SXM5 64 GB
Architecture
Ada Lovelace
Hopper (2022)
GPU code name
AD103-400-A1
GH100
Market segment
Desktop
Desktop
Release date
January 2024
March 2023
Interface
PCIe 4.0 x16
PCIe 5.0 x16
Supplementary power connectors
1x 16-pin
8-pin EPS
Boost clock speed
2550 MHz
1980 MHz
Core clock speed
2295 MHz
-
Manufacturing process technology
5 nm
4 nm
Number of transistors
45,900 million
80,000 million
Pipelines / CUDA cores
10240
16896
Power consumption (TDP)
320 Watt
700 Watt
Texture fill rate
816.0
1,045
Memory type
GDDR6X
HBM3
Maximum RAM amount
16 GB
64 GB
Memory bus width
256 Bit
3072 Bit
Memory clock speed
23000 MHz
2.6 GB/s
Memory bandwidth
716.8 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
N/A
CUDA
8.9
9.0
OpenCL
3.0
3.0
OpenGL
4.6
N/A
Shader Model
6.7
N/A
Vulkan
1.3
N/A