Quadro K420 vs Quadro K1200

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Aggregate performance score

We've compared Quadro K1200 and Quadro K420, covering specs and all relevant benchmarks.

Quadro K1200
2015
4 GB 128-bit, 45 Watt
7.62
+295%

K1200 outperforms K420 by a whopping 295% based on our aggregate benchmark results.

Primary details

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

Place in the ranking524901
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.490.08
Power efficiency11.773.27
ArchitectureMaxwell (2014−2017)Kepler (2012−2018)
GPU code nameGM107GK107
Market segmentWorkstationWorkstation
Release date28 January 2015 (9 years ago)22 July 2014 (10 years ago)
Launch price (MSRP)$321.97 $96.67

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

Quadro K1200 has 3013% 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 cores512192
Core clock speed1058 MHz876 MHz
Boost clock speed1124 MHzno data
Number of transistors1,870 million1,270 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)45 Watt41 Watt
Texture fill rate35.9714.02
Floating-point processing power1.151 TFLOPS0.3364 TFLOPS
ROPs1616
TMUs3216

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
Length160 mm160 mm
Width1" (2.5 cm)1" (2.5 cm)
Supplementary power connectorsNoneNone

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 type128 Bit128 Bit
Maximum RAM amount4 GB1 GB/2 GB
Memory bus width128 Bit128 Bit
Memory clock speed1250 MHz891 MHz
Memory bandwidthUp to 80 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 Connectors4x mini-DisplayPort1x DVI, 1x DisplayPort
Number of simultaneous displays44

Supported technologies

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

3D Vision Pro++
Mosaic++
nView Desktop Management++

API compatibility

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

DirectX1212
Shader Model5.15.1
OpenGL4.54.5
OpenCL1.21.2
Vulkan1.1.1261.1.126
CUDA5.03.0

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Quadro K1200 7.62
+295%
Quadro K420 1.93

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

Quadro K1200 2940
+295%
Quadro K420 744

GeekBench 5 OpenCL

Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses OpenCL API by Khronos Group.

Quadro K1200 8814
+377%
Quadro K420 1847

GeekBench 5 Vulkan

Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses Vulkan API by AMD & Khronos Group.

Quadro K1200 7677
+316%
Quadro K420 1844

GeekBench 5 CUDA

Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses CUDA API by NVIDIA.

Quadro K1200 9073
+572%
Quadro K420 1350

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 7.62 1.93
Recency 28 January 2015 22 July 2014
Maximum RAM amount 4 GB 1 GB/2 GB
Power consumption (TDP) 45 Watt 41 Watt

Quadro K1200 has a 294.8% higher aggregate performance score, an age advantage of 6 months, and a 300% higher maximum VRAM amount.

Quadro K420, on the other hand, has 9.8% lower power consumption.

The Quadro K1200 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 Quadro K1200
Quadro K1200
NVIDIA Quadro K420
Quadro K420

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4.1 99 votes

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3.4 142 votes

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Questions & comments

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