Quadro K420 vs Tesla M2070

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Aggregate performance score

We've compared Tesla M2070 and Quadro K420, covering specs and all relevant benchmarks.

Tesla M2070
2011
6 GB GDDR5, 225 Watt
4.88
+153%

Tesla M2070 outperforms K420 by a whopping 153% based on our aggregate benchmark results.

Primary details

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

Place in the ranking629898
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.100.08
Power efficiency1.503.26
ArchitectureFermi (2010−2014)Kepler (2012−2018)
GPU code nameGF100GK107
Market segmentWorkstationWorkstation
Release date25 July 2011 (13 years ago)22 July 2014 (10 years ago)
Launch price (MSRP)$3,099 $96.67

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

Tesla M2070 has 25% better value for money than Quadro K420.

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 cores448192
Core clock speed574 MHz876 MHz
Number of transistors3,100 million1,270 million
Manufacturing process technology40 nm28 nm
Power consumption (TDP)225 Watt41 Watt
Texture fill rate32.1414.02
Floating-point processing power1.03 TFLOPS0.3364 TFLOPS
ROPs4816
TMUs5616

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 2.0 x16
Length248 mm160 mm
Width2-slot1" (2.5 cm)
Supplementary power connectors1x 6-pin + 1x 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 typeGDDR5128 Bit
Maximum RAM amount6 GB1 GB/2 GB
Memory bus width384 Bit128 Bit
Memory clock speed783 MHz891 MHz
Memory bandwidth150.3 GB/sUp to 29 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 DisplayPort
Number of simultaneous displaysno data4

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

3D Vision Prono data+
Mosaicno data+
nView Desktop Managementno data+

API compatibility

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

DirectX12 (11_0)12
Shader Model5.15.1
OpenGL4.64.5
OpenCL1.11.2
VulkanN/A1.1.126
CUDA2.03.0

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Pros & cons summary


Performance score 4.88 1.93
Recency 25 July 2011 22 July 2014
Maximum RAM amount 6 GB 1 GB/2 GB
Chip lithography 40 nm 28 nm
Power consumption (TDP) 225 Watt 41 Watt

Tesla M2070 has a 152.8% higher aggregate performance score, and a 500% higher maximum VRAM amount.

Quadro K420, on the other hand, has an age advantage of 2 years, a 42.9% more advanced lithography process, and 448.8% lower power consumption.

The Tesla M2070 is our recommended choice as it beats the Quadro K420 in performance tests.


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 M2070
Tesla M2070
NVIDIA Quadro K420
Quadro K420

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Community ratings

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Questions & comments

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