NVIDIA H100 SXM5 vs NVIDIA H100 CNX

VS

NVIDIA H100 SXM5

NVIDIA H100 CNX

AI GPUAI GPU We compared two GPUs: 80GB VRAM H100 SXM5 and 80GB VRAM H100 CNX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA H100 SXM5 's Advantages

Boost Clock has increased by 7% (1980MHz vs 1845MHz)

Larger VRAM bandwidth (3350GB/s vs 2039GB/s)

2304 additional rendering cores

NVIDIA H100 CNX 's Advantages

Released 1 years late

Lower TDP (350W vs 700W)

Score

Benchmark

FP32 (float)

H100 SXM5 +24%

66.91 TFLOPS

H100 CNX

53.84 TFLOPS

H100 SXM5

VS

H100 CNX

Graphics Card

Mar 2022

Release Date

Mar 2023

Tesla Hopper

Generation

Tesla Hopper

AI GPU

Type

AI GPU

PCIe 5.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1590 MHz

Base Clock

690 MHz

1980 MHz

Boost Clock

1845 MHz

1313 MHz

Memory Clock

1593 MHz

Memory

80GB

Memory Size

80GB

HBM3

Memory Type

HBM2e

5120bit

Memory Bus

5120bit

3350GB/s

Bandwidth

2039GB/s

Render Config

-

132

SM Count

114

16896

Shading Units

14592

528

TMUs

456

24

ROPs

24

528

Tensor Cores

456

-

256 KB (per SM)

L1 Cache

256 KB (per SM)

50 MB

L2 Cache

50 MB

-

Theoretical Performance

47.52 GPixel/s

Pixel Rate

44.28 GPixel/s

1045 GTexel/s

Texture Rate

841.3 GTexel/s

267.6 TFLOPS

FP16 (half)

215.4 TFLOPS

66.91 TFLOPS

FP32 (float)

53.84 TFLOPS

33.45 TFLOPS

FP64 (double)

26.92 TFLOPS

Board Design

700W

TDP

350W

1100 W

Suggested PSU

750 W

No outputs

Outputs

No outputs

8-pin EPS

Power Connectors

8-pin EPS

Graphics Processor

GH100

GPU Name

GH100

-

Hopper

Architecture

Hopper

TSMC

Foundry

TSMC

4 nm

Process Size

4 nm

80 billion

Transistors

80 billion

814 mm²

Die Size

814 mm²

Graphics Features

N/A

DirectX

N/A

OpenGL

N/A

3.0

OpenCL

3.0

N/A

Vulkan

N/A

9.0

CUDA

9.0

N/A

Shader Model

N/A

Related GPU Comparisons

1

NVIDIA H100 SXM5 vs NVIDIA A800 PCIe 40 GB

2

NVIDIA H100 SXM5 vs NVIDIA H100 SXM5 64 GB

3

NVIDIA H100 SXM5 vs NVIDIA H100 PCIe

4

NVIDIA H100 SXM5 vs NVIDIA H800 PCIe 80 GB

5

NVIDIA H100 SXM5 vs NVIDIA A100 SXM4 40 GB

6

NVIDIA H100 SXM5 vs NVIDIA H800 SXM5

7

NVIDIA H100 SXM5 vs NVIDIA A800 PCIe 80 GB

8

NVIDIA H100 SXM5 vs NVIDIA H100 SXM5 96 GB

9

NVIDIA H100 SXM5 vs NVIDIA H100 CNX

10

NVIDIA H100 SXM5 vs NVIDIA H100 PCIe 96 GB

Related News

1

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

2

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

3

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

4

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

5

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

6

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

7

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

8

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

9

World's First! Intel Arc B580 Graphics Card Arrives Early

10

Linux Creator Criticizes AMD and Intel's x86 Microarchitecture: A Complete Disaster