NVIDIA H100 PCIe 80 GB vs AMD Radeon PRO W7900

Comparative analysis of NVIDIA H100 PCIe 80 GB and AMD Radeon PRO W7900 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.

NVIDIA H100 PCIe 80 GB

AMD Radeon PRO W7900

Differences

Reasons to consider the NVIDIA H100 PCIe 80 GB

2.4x more pipelines: 14592 vs 6144
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 4 nm vs 5 nm
Around 67% higher maximum memory size: 80 GB vs 48 GB
Around 46% better performance in Geekbench - OpenCL: 281702 vs 192729

Specifications (specs)
Pipelines	14592 vs 6144
Manufacturing process technology	4 nm vs 5 nm
Maximum memory size	80 GB vs 48 GB
Benchmarks
Geekbench - OpenCL	281702 vs 192729

Reasons to consider the AMD Radeon PRO W7900

Videocard is newer: launch date 1 year(s) 0 month(s) later
Around 69% higher core clock speed: 1855 MHz vs 1095 MHz
Around 42% higher boost clock speed: 2495 MHz vs 1755 MHz
Around 20% higher texture fill rate: 958.1 GTexel/s vs 800.3 GTexel/s
Around 19% lower typical power consumption: 295 Watt vs 350 Watt
Around 41% higher memory clock speed: 2250 MHz, 18 Gbps effective vs 1593 MHz, 3.2 Gbps effective

Launch date	13 Apr 2023 vs 22 Mar 2022
Core clock speed	1855 MHz vs 1095 MHz
Boost clock speed	2495 MHz vs 1755 MHz
Texture fill rate	958.1 GTexel/s vs 800.3 GTexel/s
Thermal Design Power (TDP)	295 Watt vs 350 Watt
Memory clock speed	2250 MHz, 18 Gbps effective vs 1593 MHz, 3.2 Gbps effective

Compare benchmarks

GPU 1: NVIDIA H100 PCIe 80 GB
GPU 2: AMD Radeon PRO W7900

Geekbench - OpenCL

GPU 1

GPU 2

281702

192729

Name	NVIDIA H100 PCIe 80 GB	AMD Radeon PRO W7900
Geekbench - OpenCL	281702	192729
PassMark - G2D Mark		1152
PassMark - G3D Mark		28976

Compare specifications (specs)

	NVIDIA H100 PCIe 80 GB	AMD Radeon PRO W7900
Essentials
Architecture	Hopper	RDNA 3.0
Code name	GH100	Navi 31
Launch date	22 Mar 2022	13 Apr 2023
Place in performance rating	3	7
Launch price (MSRP)		$3999
Technical info
Boost clock speed	1755 MHz	2495 MHz
Core clock speed	1095 MHz	1855 MHz
Manufacturing process technology	4 nm	5 nm
Pipelines	14592	6144
Pixel fill rate	42.12 GPixel/s	479.0 GPixel/s
Texture fill rate	800.3 GTexel/s	958.1 GTexel/s
Thermal Design Power (TDP)	350 Watt	295 Watt
Transistor count	80000 million	57700 million
Compute units		96
Video outputs and ports
Display Connectors	No outputs	3x DisplayPort 2.1, 1x mini-DisplayPort 2.1
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	280 mm, 11 inches
Recommended system power (PSU)	750 Watt	600 Watt
Supplementary power connectors	1x 16-pin	2x 8-pin
Width	111 mm, 4.4 inches	110 mm, 4.3 inches
Height		51 mm, 2 inches
API support
OpenCL	3.0	2.2
DirectX		12 Ultimate (12_2)
OpenGL		4.6
Shader Model		6.7
Vulkan
Memory
Maximum RAM amount	80 GB	48 GB
Memory bandwidth	2,039 GB/s	864.0 GB/s
Memory bus width	5120 bit	384 bit
Memory clock speed	1593 MHz, 3.2 Gbps effective	2250 MHz, 18 Gbps effective
Memory type	HBM2e	GDDR6