H100 SXM5 vs ATI Radeon X1950 XTX

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureR500 (2005−2007)Hopper (2022−2023)
GPU code nameR580+GH100
Market segmentDesktopWorkstation
Release date17 October 2006 (18 years ago)22 March 2022 (2 years ago)
Launch price (MSRP)$449 no data

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA coresno data8448
Core clock speed650 MHz1065 MHz
Boost clock speedno data1780 MHz
Number of transistors384 million80,000 million
Manufacturing process technology90 nm4 nm
Power consumption (TDP)125 Watt700 Watt
Texture fill rate10.40939.8
Floating-point processing powerno data30.07 TFLOPS
ROPs1624
TMUs16528
Tensor Coresno data528

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 1.0 x16PCIe 5.0 x16
Length230 mmno data
Width2-slotno data
Supplementary power connectors1x 6-pin8-pin EPS

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR4HBM3
Maximum RAM amount512 MB80 GB
Memory bus width256 Bit5120 Bit
Memory clock speed1000 MHz1500 MHz
Memory bandwidth64 GB/s1,920 GB/s

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors2x DVI, 1x S-VideoNo outputs

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX9.0c (9_3)N/A
Shader Model3.0N/A
OpenGL2.0N/A
OpenCLN/A3.0
VulkanN/AN/A
CUDA-9.0

Pros & cons summary


Recency 17 October 2006 22 March 2022
Maximum RAM amount 512 MB 80 GB
Chip lithography 90 nm 4 nm
Power consumption (TDP) 125 Watt 700 Watt

ATI X1950 XTX has 460% lower power consumption.

H100 SXM5, on the other hand, has an age advantage of 15 years, a 15900% higher maximum VRAM amount, and a 2150% more advanced lithography process.

We couldn't decide between Radeon X1950 XTX and H100 SXM5. We've got no test results to judge.

Be aware that Radeon X1950 XTX is a desktop card while H100 SXM5 is a workstation one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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ATI Radeon X1950 XTX
Radeon X1950 XTX
NVIDIA H100 SXM5
H100 SXM5

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Community ratings

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4.4 8 votes

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4.2 27 votes

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Questions & comments

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