GeForce RTX 3070 Ti and H800 PCIe 80 GB - video card comparison
GeForce RTX 3070 Ti
H800 PCIe 80 GB
Architecture
Ampere (2020−2022)
Hopper (2022)
GPU code name
Ampere GA104
GH100
Market segment
Desktop
Desktop
Release date
May 2021
March 2023
Interface
PCIe 4.0 x16
PCIe 5.0 x16
Supplementary power connectors
1x 12-pin
1x 16-pin
Boost clock speed
1770 MHz
1755 MHz
Core clock speed
1575 MHz
-
Manufacturing process technology
8 nm
4 nm
Number of transistors
17,400 million
80,000 million
Pipelines / CUDA cores
6144
14592
Power consumption (TDP)
290 Watt
350 Watt
Texture fill rate
339.8
800.3
Memory type
GDDR6X
HBM2e
Maximum RAM amount
8 GB
80 GB
Memory bus width
256 Bit
5120 Bit
Memory clock speed
19000 MHz
3.2 GB/s
Memory bandwidth
608.3 GB/s
2,039 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
N/A
CUDA
8.6
9.0
OpenCL
3.0
3.0
OpenGL
4.6
N/A
Shader Model
6.6
N/A
Vulkan
1.2
N/A