A100 PCIe 40 GB vs GeForce G100 OEM

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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
ArchitectureTesla (2006−2010)Ampere (2020−2024)
GPU code nameG98GA100
Market segmentDesktopWorkstation
Release date10 March 2009 (15 years ago)22 June 2020 (4 years ago)

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 cores86912
Core clock speed540 MHz765 MHz
Boost clock speedno data1410 MHz
Number of transistors210 million54,200 million
Manufacturing process technology65 nm7 nm
Power consumption (TDP)35 Watt250 Watt
Texture fill rate4.320609.1
Floating-point processing power0.0208 TFLOPS19.49 TFLOPS
ROPs4160
TMUs8432
Tensor Coresno data432

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 2.0 x16PCIe 4.0 x16
Length168 mm267 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 typeDDR2HBM2e
Maximum RAM amount256 MB40 GB
Memory bus width64 Bit5120 Bit
Memory clock speed400 MHz1215 MHz
Memory bandwidth6.4 GB/s1,555 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 Connectors1x DVI, 1x S-VideoNo outputs

API compatibility

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

DirectX11.1 (10_0)N/A
Shader Model4.0N/A
OpenGL3.3N/A
OpenCL1.13.0
VulkanN/AN/A
CUDA1.18.0

Pros & cons summary


Recency 10 March 2009 22 June 2020
Maximum RAM amount 256 MB 40 GB
Chip lithography 65 nm 7 nm
Power consumption (TDP) 35 Watt 250 Watt

G100 OEM has 614.3% lower power consumption.

A100 PCIe 40 GB, on the other hand, has an age advantage of 11 years, a 15900% higher maximum VRAM amount, and a 828.6% more advanced lithography process.

We couldn't decide between GeForce G100 OEM and A100 PCIe 40 GB. We've got no test results to judge.

Be aware that GeForce G100 OEM is a desktop card while A100 PCIe 40 GB 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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NVIDIA GeForce G100 OEM
GeForce G100 OEM
NVIDIA A100 PCIe 40 GB
A100 PCIe 40 GB

Comparisons with similar GPUs

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Community ratings

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3.4 8 votes

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Questions & comments

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