H800 SXM5 and GeForce RTX 4070 SUPER - video card comparison
H800 SXM5
GeForce RTX 4070 SUPER
Architecture
Hopper (2022)
Ada Lovelace
GPU code name
GH100
AD104
Market segment
Desktop
Desktop
Release date
March 2023
January 2024
Interface
PCIe 5.0 x16
PCIe 4.0 x16
Supplementary power connectors
8-pin EPS
1x 16-pin
Boost clock speed
1755 MHz
2475 MHz
Core clock speed
-
1980 MHz
Manufacturing process technology
4 nm
5 nm
Number of transistors
80,000 million
35,800 million
Pipelines / CUDA cores
16896
7168
Power consumption (TDP)
700 Watt
220 Watt
Texture fill rate
926.6
584.6
Memory type
HBM3
GDDR6X
Maximum RAM amount
80 GB
12 GB
Memory bus width
5120 Bit
192 Bit
Memory clock speed
2.6 GB/s
21000 MHz
Memory bandwidth
1,681 GB/s
504.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
N/A
12 Ultimate (12_2)
CUDA
9.0
8.9
OpenCL
3.0
3.0
OpenGL
N/A
4.6
Shader Model
N/A
6.7
Vulkan
N/A
1.3