H100 PCIe vs FireGL X1-256

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Primary details

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

Place in performance rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureRage 8 (2002−2006)Hopper (2022)
GPU code nameR300GH100
Market segmentWorkstationDesktop
Release date1 July 2002 (21 year ago)22 March 2022 (2 years ago)
Current price$130 $35000

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA coresno data7296
Core clock speed325 MHzno data
Boost clock speedno data1650 MHz
Number of transistors110 million80,000 million
Manufacturing process technology150 nm4 nm
Power consumption (TDP)37 Watt350 Watt
Texture fill rate2.600752.4

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).

InterfaceAGP 8xPCIe 5.0 x16
Lengthno data267 mm
Width1-slot2-slot
Supplementary power connectorsNone8-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 typeDDRHBM2e
Maximum RAM amount256 MB80 GB
Memory bus width256 Bit5120 Bit
Memory clock speed620 MHz2 GB/s
Memory bandwidth19.84 GB/s1,280 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 graphics and general-purpose computing APIs, including their specific versions.

DirectX9.0 (9_0)N/A
Shader Modelno dataN/A
OpenGL2.0N/A
OpenCLN/A3.0
VulkanN/AN/A
CUDAno data9.0

Pros & cons summary


Recency 1 July 2002 22 March 2022
Maximum RAM amount 256 MB 80 GB
Chip lithography 150 nm 4 nm
Power consumption (TDP) 37 Watt 350 Watt

We couldn't decide between FireGL X1-256 and H100 PCIe. We've got no test results to judge.

Be aware that FireGL X1-256 is a workstation graphics card while H100 PCIe is a desktop 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 FireGL X1-256
FireGL X1-256
NVIDIA H100 PCIe
H100 PCIe

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Community ratings

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Questions & comments

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