Titan X Pascal and H100 PCIe - video card comparison
Titan X Pascal
H100 PCIe
Architecture
Pascal (2016−2021)
Hopper (2022)
GPU code name
GP102
GH100
Market segment
Desktop
Desktop
Release date
July 2016
March 2022
Interface
PCIe 3.0 x16
PCIe 5.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
8-pin EPS
Boost clock speed
1531 MHz
1650 MHz
Core clock speed
1418 MHz
-
Floating-point performance
10,974 gflops
-
Manufacturing process technology
16 nm
4 nm
Number of transistors
11,800 million
80,000 million
Pipelines / CUDA cores
3584
7296
Power consumption (TDP)
250 Watt
350 Watt
Texture fill rate
342.9
752.4
Memory type
GDDR5X
HBM2e
Maximum RAM amount
12 GB
80 GB
Memory bus width
384 Bit
5120 Bit
Memory clock speed
10000 MHz
2 GB/s
Memory bandwidth
480.4 GB/s
1,280 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
N/A
CUDA
+
9.0
OpenCL
1.2
3.0
OpenGL
4.6
N/A
Shader Model
6.4
N/A
Vulkan
+
N/A