Tesla K40st vs FirePro S7150

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Primary details

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

Place in the ranking456not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.56no data
Power efficiency4.54no data
ArchitectureGCN 3.0 (2014−2019)Kepler (2012−2018)
GPU code nameTongaGK110B
Market segmentWorkstationWorkstation
Release date1 February 2016 (8 years ago)22 November 2013 (11 years ago)
Launch price (MSRP)$2,399 $7,699

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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 cores20482880
Core clock speed920 MHz575 MHz
Number of transistors5,000 million7,080 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)150 Watt245 Watt
Texture fill rate117.8138.0
Floating-point processing power3.768 TFLOPS3.312 TFLOPS
ROPs3248
TMUs128240

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
Length241 mm267 mm
Width1-slot2-slot
Supplementary power connectors1x 6-pinno data

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 typeGDDR5GDDR5
Maximum RAM amount8 GB12 GB
Memory bus width256 Bit384 Bit
Memory clock speed1250 MHz1502 MHz
Memory bandwidth160.0 GB/s288.4 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 outputsNo outputs

API compatibility

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

DirectX12 (12_0)12 (11_1)
Shader Model6.35.1
OpenGL4.64.6
OpenCL2.01.2
Vulkan1.2.1311.1.126
CUDA-3.5

Pros & cons summary


Recency 1 February 2016 22 November 2013
Maximum RAM amount 8 GB 12 GB
Power consumption (TDP) 150 Watt 245 Watt

FirePro S7150 has an age advantage of 2 years, and 63.3% lower power consumption.

Tesla K40st, on the other hand, has a 50% higher maximum VRAM amount.

We couldn't decide between FirePro S7150 and Tesla K40st. 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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AMD FirePro S7150
FirePro S7150
NVIDIA Tesla K40st
Tesla K40st

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Community ratings

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4.2 9 votes

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2 1 vote

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Questions & comments

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