NVIDIA H800 PCIe 80 GB vs NVIDIA GeForce GTX 950M Mac Edition
GPU Specs Compare
Graphics Card
Release Date
Mar 2023
Mar 2015
Generation
Tesla Hopper
GeForce 900M
Type
AI GPU
Mobile
Bus Interface
PCIe 5.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1095 MHz
993 MHz
Boost Clock
1755 MHz
1124 MHz
Memory Clock
1593 MHz
900 MHz
Memory
Memory Size
80GB
2GB
Memory Type
HBM2e
DDR3
Memory Bus
5120bit
128bit
Bandwidth
2039GB/s
28.80GB/s
Render Config
SM Count
114
-
Shading Units
14592
640
TMUs
456
40
ROPs
24
16
Tensor Cores
456
-
L1 Cache
256 KB (per SM)
64 KB (per SMM)
L2 Cache
50 MB
2 MB
Theoretical Performance
Pixel Rate
42.12 GPixel/s
17.98 GPixel/s
Texture Rate
800.3 GTexel/s
44.96 GTexel/s
FP16 (half)
204.9 TFLOPS
-
FP32 (float)
51.22 TFLOPS
1439 GFLOPS
FP64 (double)
25.61 TFLOPS
44.96 GFLOPS
Graphics Processor
GPU Name
GH100
GM107
Architecture
Hopper
Maxwell
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
80 billion
1.87 billion
Die Size
814 mm²
148 mm²
GPU Variant
-
N16P-GT
Board Design
TDP
350W
75W
Suggested PSU
750 W
-
Outputs
No outputs
No outputs
Power Connectors
1x 16-pin
-
Graphics Features
DirectX
N/A
12 (11_0)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
9.0
5.0
Shader Model
N/A
5.1