NVIDIA H100 PCIe 80 GB vs NVIDIA GeForce RTX 4090

Comparative analysis of NVIDIA H100 PCIe 80 GB and NVIDIA GeForce RTX 4090 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: Geekbench - OpenCL, PassMark - G2D Mark, PassMark - G3D Mark, 3DMark Fire Strike - Graphics Score, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s).

NVIDIA H100 PCIe 80 GB

NVIDIA GeForce RTX 4090

Differences

Reasons to consider the NVIDIA H100 PCIe 80 GB

620.4x more texture fill rate: 800.3 GTexel/s vs 1,290 GTexel/s
Around 29% lower typical power consumption: 350 Watt vs 450 Watt
3.3x more maximum memory size: 80 GB vs 24 GB
Around 21% higher memory clock speed: 1593 MHz, 3.2 Gbps effective vs 1313 MHz, 21 Gbps effective

Texture fill rate	800.3 GTexel/s vs 1,290 GTexel/s
Thermal Design Power (TDP)	350 Watt vs 450 Watt
Maximum memory size	80 GB vs 24 GB
Memory clock speed	1593 MHz, 3.2 Gbps effective vs 1313 MHz, 21 Gbps effective

Reasons to consider the NVIDIA GeForce RTX 4090

Videocard is newer: launch date 5 month(s) later
2x more core clock speed: 2235 MHz vs 1095 MHz
Around 44% higher boost clock speed: 2520 MHz vs 1755 MHz
Around 12% higher pipelines: 16384 vs 14592
Around 14% better performance in Geekbench - OpenCL: 320210 vs 281732

Specifications (specs)
Launch date	20 Sep 2022 vs 22 Mar 2022
Core clock speed	2235 MHz vs 1095 MHz
Boost clock speed	2520 MHz vs 1755 MHz
Pipelines	16384 vs 14592
Benchmarks
Geekbench - OpenCL	320210 vs 281732

Compare benchmarks

GPU 1: NVIDIA H100 PCIe 80 GB
GPU 2: NVIDIA GeForce RTX 4090

Geekbench - OpenCL

GPU 1

GPU 2

281732

320210

Name	NVIDIA H100 PCIe 80 GB	NVIDIA GeForce RTX 4090
Geekbench - OpenCL	281732	320210
PassMark - G2D Mark		1305
PassMark - G3D Mark		38706
3DMark Fire Strike - Graphics Score		36543
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		472.899
CompuBench 1.5 Desktop - T-Rex (Frames/s)		95.851
CompuBench 1.5 Desktop - Video Composition (Frames/s)		221.169
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		4429.59
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		0

Compare specifications (specs)

	NVIDIA H100 PCIe 80 GB	NVIDIA GeForce RTX 4090
Essentials
Architecture	Hopper	Ada Lovelace
Code name	GH100	AD102
Launch date	22 Mar 2022	20 Sep 2022
Place in performance rating	5	8
Technical info
Boost clock speed	1755 MHz	2520 MHz
Core clock speed	1095 MHz	2235 MHz
Manufacturing process technology	4 nm	4 nm
Pipelines	14592	16384
Pixel fill rate	42.12 GPixel/s	443.5 GPixel/s
Texture fill rate	800.3 GTexel/s	1,290 GTexel/s
Thermal Design Power (TDP)	350 Watt	450 Watt
Transistor count	80000 million	76300 million
Peak Double Precision (FP64) Performance		1,290 GFLOPS (1:64)
Peak Half Precision (FP16) Performance		82.58 TFLOPS (1:1)
Peak Single Precision (FP32) Performance		82.58 TFLOPS
Video outputs and ports
Display Connectors	No outputs	1x HDMI 2.1, 3x DisplayPort 1.4a
Compatibility, dimensions and requirements
Form factor	Dual-slot	Triple-slot
Interface	PCIe 5.0 x16	PCIe 4.0 x16
Length	268 mm, 10.6 inches	304 mm, 12 inches
Recommended system power (PSU)	750 Watt	850 Watt
Supplementary power connectors	1x 16-pin	1x 16-pin
Width	111 mm, 4.4 inches	137 mm, 5.4 inches
Height		61 mm, 2.4 inches
API support
OpenCL	3.0	3.0
DirectX		12 Ultimate (12_2)
OpenGL		4.6
Shader Model		6.7
Vulkan
Memory
Maximum RAM amount	80 GB	24 GB
Memory bandwidth	2,039 GB/s	1,008 GB/s
Memory bus width	5120 bit	384 bit
Memory clock speed	1593 MHz, 3.2 Gbps effective	1313 MHz, 21 Gbps effective
Memory type	HBM2e	GDDR6X