H100 PCIe and Radeon RX 7800 XT - video card comparison
H100 PCIe
Radeon RX 7800 XT
Architecture
Hopper (2022)
RDNA 3
GPU code name
GH100
Navi 32
Market segment
Desktop
Desktop
Release date
March 2022
August 2023
Interface
PCIe 5.0 x16
PCIe 4.0 x16
Supplementary power connectors
8-pin EPS
2x 8-pin
Boost clock speed
1650 MHz
2430 MHz
Manufacturing process technology
4 nm
5 nm
Number of transistors
80,000 million
28,100 million
Pipelines / CUDA cores
7296
3840
Power consumption (TDP)
350 Watt
263 Watt
Texture fill rate
752.4
604.8
Memory type
HBM2e
GDDR6
Maximum RAM amount
80 GB
16 GB
Memory bus width
5120 Bit
256 Bit
Memory clock speed
2 GB/s
19500 MHz
Memory bandwidth
1,280 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1a, 3x DisplayPort 2.1
HDMI
-
+
DirectX
N/A
12 Ultimate (12_2)
CUDA
9.0
-
OpenCL
3.0
2.2
OpenGL
N/A
4.6
Shader Model
N/A
6.7
Vulkan
N/A
1.3