GeForce G100 OEM vs A100 PCIe

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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
ArchitectureAmpere (2020−2024)Tesla (2006−2010)
GPU code nameGA100G98
Market segmentWorkstationDesktop
Release date22 June 2020 (4 years ago)10 March 2009 (15 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 cores69128
Core clock speed1410 MHz540 MHz
Number of transistors54,200 million210 million
Manufacturing process technology7 nm65 nm
Power consumption (TDP)250 Watt35 Watt
Texture fill rate609.14.320
Floating-point processing power19.49 TFLOPS0.0208 TFLOPS
ROPs1604
TMUs4328
Tensor Cores432no data

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 4.0 x16PCIe 2.0 x16
Length267 mm168 mm
Width2-slot1-slot
Supplementary power connectors1x 8-pinNone

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 typeHBM2eDDR2
Maximum RAM amount40 GB256 MB
Memory bus width5120 Bit64 Bit
Memory clock speed1215 MHz400 MHz
Memory bandwidth1,555 GB/s6.4 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 ConnectorsNo outputs1x DVI, 1x S-Video

API compatibility

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

DirectX12 Ultimate (12_2)11.1 (10_0)
Shader Model6.54.0
OpenGL4.63.3
OpenCL2.01.1
Vulkan1.2N/A
CUDA8.01.1

Pros & cons summary


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

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

G100 OEM, on the other hand, has 614.3% lower power consumption.

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

Be aware that A100 PCIe is a workstation graphics card while GeForce G100 OEM 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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NVIDIA A100 PCIe
A100 PCIe
NVIDIA GeForce G100 OEM
GeForce G100 OEM

Comparisons with similar GPUs

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Community ratings

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2.8 204 votes

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Questions & comments

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