P104-101 vs Tesla M40

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Primary details

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

Place in the ranking204not rated
Place by popularitynot in top-100not in top-100
Power efficiency7.45no data
ArchitectureMaxwell 2.0 (2014−2019)Pascal (2016−2021)
GPU code nameGM200GP104
Market segmentWorkstationWorkstation
Release date10 November 2015 (9 years ago)5 January 2018 (6 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 cores30722560
Core clock speed948 MHz1506 MHz
Boost clock speed1112 MHz1683 MHz
Number of transistors8,000 million7,200 million
Manufacturing process technology28 nm16 nm
Power consumption (TDP)250 Wattno data
Texture fill rate213.5269.3
Floating-point processing power6.832 TFLOPS8.617 TFLOPS
ROPs9664
TMUs192160

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 3.0 x16PCIe 3.0 x16
Length267 mm267 mm
Width2-slot2-slot
Supplementary power connectors8-pin EPS1x 8-pin

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 typeGDDR5GDDR5X
Maximum RAM amount12 GB4 GB
Memory bus width384 Bit256 Bit
Memory clock speed1502 MHz1251 MHz
Memory bandwidth288.4 GB/s320.3 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 outputsNo outputs

API compatibility

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

DirectX12 (12_1)12 (12_1)
Shader Model6.76.4
OpenGL4.64.6
OpenCL3.01.2
Vulkan1.31.2.131
CUDA5.26.1

Pros & cons summary


Recency 10 November 2015 5 January 2018
Maximum RAM amount 12 GB 4 GB
Chip lithography 28 nm 16 nm

Tesla M40 has a 200% higher maximum VRAM amount.

P104-101, on the other hand, has an age advantage of 2 years, and a 75% more advanced lithography process.

We couldn't decide between Tesla M40 and P104-101. We've got no test results to judge.


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 Tesla M40
Tesla M40
NVIDIA P104-101
P104-101

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Community ratings

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