Home GPU Comparison NVIDIA H100 PCIe vs NVIDIA GRID A100B

NVIDIA H100 PCIe vs NVIDIA GRID A100B

NVIDIA H100 PCIe
VS
NVIDIA GRID A100B
NVIDIA H100 PCIe NVIDIA GRID A100B
AI GPU We compared a GPU: 80GB VRAM H100 PCIe and a Professional market GPU: 48GB VRAM GRID A100B to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA H100 PCIe 's Advantages
Released 1 years and 10 months late
Boost Clock has increased by 75% (1755MHz vs 1005MHz)
More VRAM (80GB vs 48GB)
Larger VRAM bandwidth (2039GB/s vs 1866GB/s)
7680 additional rendering cores
Lower TDP (350W vs 400W)

Score

Benchmark

FP32 (float)
H100 PCIe +268%
51.22 TFLOPS
GRID A100B
13.89 TFLOPS
H100 PCIe
VS
GRID A100B

Graphics Card

Mar 2022
Release Date
May 2020
Tesla Hopper
Generation
GRID
AI GPU
Type
Professional
PCIe 5.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1095 MHz
Base Clock
900 MHz
1755 MHz
Boost Clock
1005 MHz
1593 MHz
Memory Clock
1215 MHz

Memory

80GB
Memory Size
48GB
HBM2e
Memory Type
HBM2e
5120bit
Memory Bus
6144bit
2039GB/s
Bandwidth
1866GB/s

Render Config

114
SM Count
108
-
Compute Units
-
14592
Shading Units
6912
456
TMUs
432
24
ROPs
192
456
Tensor Cores
432
-
RT Cores
-
256 KB (per SM)
L1 Cache
192 KB (per SM)
50 MB
L2 Cache
48 MB

Theoretical Performance

42.12 GPixel/s
Pixel Rate
193.0 GPixel/s
800.3 GTexel/s
Texture Rate
434.2 GTexel/s
204.9 TFLOPS
FP16 (half)
55.57 TFLOPS
51.22 TFLOPS
FP32 (float)
13.89 TFLOPS
25.61 TFLOPS
FP64 (double)
6.947 TFLOPS

Graphics Processor

GH100
GPU Name
GA100
-
GPU Variant
-
Hopper
Architecture
Ampere
TSMC
Foundry
TSMC
4 nm
Process Size
7 nm
80 billion
Transistors
54.2 billion
814 mm²
Die Size
826 mm²

Board Design

350W
TDP
400W
750 W
Suggested PSU
800 W
No outputs
Outputs
No outputs
1x 16-pin
Power Connectors
None

Graphics Features

N/A
DirectX
N/A
N/A
OpenGL
N/A
3.0
OpenCL
3.0
N/A
Vulkan
N/A
9.0
CUDA
8.0
N/A
Shader Model
N/A

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