Home GPU Comparison NVIDIA H800 PCIe 80 GB vs NVIDIA RTX A1000

NVIDIA H800 PCIe 80 GB vs NVIDIA RTX A1000

NVIDIA H800 PCIe 80 GB
VS
NVIDIA RTX A1000
NVIDIA H800 PCIe 80 GB
NVIDIA RTX A1000
AI GPU We compared a GPU: 80GB VRAM H800 PCIe 80 GB and a Desktop platform GPU: 8GB VRAM RTX A1000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA H800 PCIe 80 GB 's Advantages
Boost Clock has increased by 20% (1755MHz vs 1462MHz)
More VRAM (80GB vs 8GB)
Larger VRAM bandwidth (2039GB/s vs 192.0GB/s)
12288 additional rendering cores
NVIDIA RTX A1000 's Advantages
Released 1 years and 1 months late
Lower TDP (50W vs 350W)

Score

Benchmark

FP32 (float)
H800 PCIe 80 GB +660%
51.22 TFLOPS
RTX A1000
6.737 TFLOPS
H800 PCIe 80 GB
VS
RTX A1000

Graphics Card

Mar 2023
Release Date
Apr 2024
Tesla Hopper
Generation
Quadro Ampere
AI GPU
Type
Desktop
PCIe 5.0 x16
Bus Interface
PCIe 4.0 x8

Clock Speeds

1095 MHz
Base Clock
727 MHz
1755 MHz
Boost Clock
1462 MHz
1593 MHz
Memory Clock
1500 MHz

Memory

80GB
Memory Size
8GB
HBM2e
Memory Type
GDDR6
5120bit
Memory Bus
128bit
2039GB/s
Bandwidth
192.0GB/s

Render Config

-
-
-
114
SM Count
18
14592
Shading Units
2304
456
TMUs
72
24
ROPs
32
456
Tensor Cores
72
-
RT Cores
18
256 KB (per SM)
L1 Cache
128 KB (per SM)
50 MB
L2 Cache
2 MB
-
-
-

Theoretical Performance

42.12 GPixel/s
Pixel Rate
46.78 GPixel/s
800.3 GTexel/s
Texture Rate
105.3 GTexel/s
204.9 TFLOPS
FP16 (half)
6.737 TFLOPS
51.22 TFLOPS
FP32 (float)
6.737 TFLOPS
25.61 TFLOPS
FP64 (double)
105.3 GFLOPS

Board Design

350W
TDP
50W
750 W
Suggested PSU
250 W
No outputs
Outputs
4x mini-DisplayPort 1.4a
1x 16-pin
Power Connectors
None

Graphics Processor

GH100
GPU Name
GA107
-
-
-
Hopper
Architecture
Ampere
TSMC
Foundry
Samsung
4 nm
Process Size
8 nm
80 billion
Transistors
8.7 billion
814 mm²
Die Size
200 mm²

Graphics Features

N/A
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
3.0
OpenCL
3.0
N/A
Vulkan
1.3
9.0
CUDA
8.6
N/A
Shader Model
6.7

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