NVIDIA H800 PCIe 80 GB vs Intel H3C XG310
GPU · Specs Compare
Graphics Card
Release Date
Mar 2023
Nov 2020
Generation
Tesla Hopper
H3C Graphics
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1095 MHz
900 MHz
Boost Clock
1755 MHz
1550 MHz
Memory Clock
1593 MHz
2133 MHz
Memory
Memory Size
80GB
8GB
Memory Type
HBM2e
LPDDR4X
Memory Bus
5120bit
128bit
Bandwidth
2039GB/s
68.26GB/s
Render Config
SM Count
114
—
Shading Units
14592
768
TMUs
456
48
ROPs
24
24
Tensor Cores
456
—
L1 Cache
256 KB (per SM)
—
L2 Cache
50 MB
1024 KB
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
42.12 GPixel/s
37.20 GPixel/s
Texture Rate
800.3 GTexel/s
74.40 GTexel/s
FP16 (half)
204.9 TFLOPS
4.762 TFLOPS
FP32 (float)
51.22 TFLOPS
2.381 TFLOPS
FP64 (double)
25.61 TFLOPS
595.2 GFLOPS
Graphics Processor
GPU Name
GH100
DG1
Architecture
Hopper
Generation 12.1
Foundry
TSMC
Intel
Process Size
4 nm
10 nm
Transistors
80 billion
Unknown
Die Size
814 mm²
95 mm²
Board Design
TDP
350W
300W
Suggested PSU
750 W
700 W
Outputs
No outputs
No outputs
Power Connectors
1x 16-pin
1x 8-pin
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
9.0
—
Shader Model
N/A
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.