ATI Radeon HD 5670 vs Quadro K420

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Aggregate performance score

We've compared Quadro K420 with Radeon HD 5670, including specs and performance data.

Quadro K420
2014
1 GB/2 GB 128-bit, 41 Watt
1.93

ATI HD 5670 outperforms K420 by a small 8% based on our aggregate benchmark results.

Primary details

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

Place in the ranking898868
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.080.20
Power efficiency3.402.34
ArchitectureKepler (2012−2018)TeraScale 2 (2009−2015)
GPU code nameGK107Redwood
Market segmentWorkstationDesktop
Release date22 July 2014 (10 years ago)14 January 2010 (14 years ago)
Launch price (MSRP)$96.67 $119

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

ATI HD 5670 has 150% 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 cores192400
Core clock speed876 MHz775 MHz
Number of transistors1,270 million627 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)41 Watt64 Watt
Texture fill rate14.0215.50
Floating-point processing power0.3364 TFLOPS0.62 TFLOPS
ROPs168
TMUs1620

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 mm168 mm
Width1" (2.5 cm)1-slot
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 BitGDDR5
Maximum RAM amount1 GB/2 GB1 GB
Memory bus width128 Bit128 Bit
Memory clock speed891 MHz1000 MHz
Memory bandwidthUp to 29 GB/s64 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 Connectors1x DVI, 1x DisplayPort1x DVI, 1x HDMI, 1x VGA
Number of simultaneous displays4no data
HDMI-+

Supported technologies

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

3D Vision Pro+no data
Mosaic+no data
nView Desktop Management+no data

API compatibility

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

DirectX1211.2 (11_0)
Shader Model5.15.0
OpenGL4.54.4
OpenCL1.21.2
Vulkan1.1.126N/A
CUDA3.0-

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 K420 1.93
ATI HD 5670 2.08
+7.8%

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 K420 744
ATI HD 5670 803
+7.9%

Gaming performance

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

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

900p24−27
−8.3%
26
+8.3%
Full HD27−30
−18.5%
32
+18.5%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 5−6
+0%
5−6
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 7−8
+0%
7−8
+0%
Battlefield 5 2−3
+0%
2−3
+0%
Call of Duty: Modern Warfare 5−6
+0%
5−6
+0%
Cyberpunk 2077 5−6
+0%
5−6
+0%
Far Cry 5 3−4
+0%
3−4
+0%
Far Cry New Dawn 5−6
+0%
5−6
+0%
Forza Horizon 4 9−10
+0%
9−10
+0%
Hitman 3 7−8
+0%
7−8
+0%
Horizon Zero Dawn 18−20
+0%
18−20
+0%
Red Dead Redemption 2 4−5
+0%
4−5
+0%
Shadow of the Tomb Raider 10−11
+0%
10−11
+0%
Watch Dogs: Legion 35−40
+0%
35−40
+0%

Full HD
High Preset

Assassin's Creed Odyssey 7−8
+0%
7−8
+0%
Battlefield 5 2−3
+0%
2−3
+0%
Call of Duty: Modern Warfare 5−6
+0%
5−6
+0%
Cyberpunk 2077 5−6
+0%
5−6
+0%
Far Cry 5 3−4
+0%
3−4
+0%
Far Cry New Dawn 5−6
+0%
5−6
+0%
Forza Horizon 4 9−10
+0%
9−10
+0%
Hitman 3 7−8
+0%
7−8
+0%
Horizon Zero Dawn 18−20
+0%
18−20
+0%
Red Dead Redemption 2 4−5
+0%
4−5
+0%
Shadow of the Tomb Raider 10−11
+0%
10−11
+0%
The Witcher 3: Wild Hunt 12−14
+0%
12−14
+0%
Watch Dogs: Legion 35−40
+0%
35−40
+0%

Full HD
Ultra Preset

Assassin's Creed Odyssey 7−8
+0%
7−8
+0%
Call of Duty: Modern Warfare 5−6
+0%
5−6
+0%
Cyberpunk 2077 5−6
+0%
5−6
+0%
Far Cry 5 3−4
+0%
3−4
+0%
Forza Horizon 4 9−10
+0%
9−10
+0%
Hitman 3 7−8
+0%
7−8
+0%
Horizon Zero Dawn 18−20
+0%
18−20
+0%
Shadow of the Tomb Raider 10−11
+0%
10−11
+0%
The Witcher 3: Wild Hunt 12−14
+0%
12−14
+0%
Watch Dogs: Legion 35−40
+0%
35−40
+0%

Full HD
Epic Preset

Red Dead Redemption 2 4−5
+0%
4−5
+0%

1440p
High Preset

Battlefield 5 3−4
+0%
3−4
+0%
Far Cry New Dawn 3−4
+0%
3−4
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 2−3
+0%
2−3
+0%
Call of Duty: Modern Warfare 1−2
+0%
1−2
+0%
Cyberpunk 2077 1−2
+0%
1−2
+0%
Far Cry 5 2−3
+0%
2−3
+0%
Hitman 3 7−8
+0%
7−8
+0%
Horizon Zero Dawn 6−7
+0%
6−7
+0%
The Witcher 3: Wild Hunt 1−2
+0%
1−2
+0%
Watch Dogs: Legion 12−14
+0%
12−14
+0%

1440p
Epic Preset

Red Dead Redemption 2 5−6
+0%
5−6
+0%

4K
High Preset

Battlefield 5 0−1 0−1
Far Cry New Dawn 1−2
+0%
1−2
+0%

4K
Ultra Preset

Assassin's Creed Odyssey 2−3
+0%
2−3
+0%
Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Call of Duty: Modern Warfare 1−2
+0%
1−2
+0%
Far Cry 5 1−2
+0%
1−2
+0%
Watch Dogs: Legion 0−1 0−1

4K
Epic Preset

Red Dead Redemption 2 3−4
+0%
3−4
+0%

This is how Quadro K420 and ATI HD 5670 compete in popular games:

  • ATI HD 5670 is 8% faster in 900p
  • ATI HD 5670 is 19% faster in 1080p

All in all, in popular games:

  • there's a draw in 54 tests (100%)

Pros & cons summary


Performance score 1.93 2.08
Recency 22 July 2014 14 January 2010
Chip lithography 28 nm 40 nm
Power consumption (TDP) 41 Watt 64 Watt

Quadro K420 has an age advantage of 4 years, a 42.9% more advanced lithography process, and 56.1% lower power consumption.

ATI HD 5670, on the other hand, has a 7.8% higher aggregate performance score.

Given the minimal performance differences, no clear winner can be declared between Quadro K420 and Radeon HD 5670.

Be aware that Quadro K420 is a workstation graphics card while Radeon HD 5670 is a desktop one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA Quadro K420
Quadro K420
ATI Radeon HD 5670
Radeon HD 5670

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.


3.4 142 votes

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3.7 407 votes

Rate Radeon HD 5670 on a scale of 1 to 5:

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Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.