Radeon R5 (Stoney Ridge) vs Quadro K420
Aggregate performance score
We've compared Quadro K420 with Radeon R5 (Stoney Ridge), including specs and performance data.
K420 outperforms R5 (Stoney Ridge) by a substantial 31% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 915 | 996 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.08 | no data |
| Power efficiency | 3.20 | 2.23 |
| Architecture | Kepler (2012−2018) | GCN 1.2/2.0 (2015−2016) |
| GPU code name | GK107 | Stoney Ridge |
| Market segment | Workstation | Laptop |
| Release date | 22 July 2014 (10 years ago) | 1 June 2016 (8 years ago) |
| Launch price (MSRP) | $96.67 | no data |
Cost-effectiveness evaluation
The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.
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 cores | 192 | 192 |
| Core clock speed | 876 MHz | no data |
| Boost clock speed | no data | 800 MHz |
| Number of transistors | 1,270 million | no data |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 41 Watt | 12-45 Watt |
| Texture fill rate | 14.02 | no data |
| Floating-point processing power | 0.3364 TFLOPS | no data |
| ROPs | 16 | no data |
| TMUs | 16 | no data |
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).
| Laptop size | no data | medium sized |
| Interface | PCIe 2.0 x16 | no data |
| Length | 160 mm | no data |
| Width | 1" (2.5 cm) | no data |
| Supplementary power connectors | None | no 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 type | 128 Bit | no data |
| Maximum RAM amount | 1 GB/2 GB | no data |
| Memory bus width | 128 Bit | 64 Bit |
| Memory clock speed | 891 MHz | no data |
| Memory bandwidth | Up to 29 GB/s | no data |
| Shared memory | no data | + |
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 Connectors | 1x DVI, 1x DisplayPort | no data |
| Number of simultaneous displays | 4 | no data |
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 and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 | 12 (FL 12_0) |
| Shader Model | 5.1 | no data |
| OpenGL | 4.5 | no data |
| OpenCL | 1.2 | no data |
| Vulkan | 1.1.126 | - |
| CUDA | 3.0 | - |
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:
| Full HD | 10−12
+25%
| 8
−25%
|
Cost per frame, $
| 1080p | 9.67 | no data |
FPS performance in popular games
Full HD
Low Preset
| Atomic Heart | 4−5
+0%
|
4−5
+0%
|
| Counter-Strike 2 | 8−9
+0%
|
8−9
+0%
|
| Cyberpunk 2077 | 3−4
+0%
|
3−4
+0%
|
Full HD
Medium Preset
| Atomic Heart | 4−5
+0%
|
4−5
+0%
|
| Battlefield 5 | 2−3
+0%
|
2−3
+0%
|
| Counter-Strike 2 | 8−9
+0%
|
8−9
+0%
|
| Cyberpunk 2077 | 3−4
+0%
|
3−4
+0%
|
| Far Cry 5 | 1
+0%
|
1
+0%
|
| Fortnite | 7
+0%
|
7
+0%
|
| Forza Horizon 4 | 5
+0%
|
5
+0%
|
| Forza Horizon 5 | 0−1 | 0−1 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
+0%
|
9−10
+0%
|
| Valorant | 35−40
+0%
|
35−40
+0%
|
Full HD
High Preset
| Atomic Heart | 4−5
+0%
|
4−5
+0%
|
| Battlefield 5 | 2−3
+0%
|
2−3
+0%
|
| Counter-Strike 2 | 8−9
+0%
|
8−9
+0%
|
| Counter-Strike: Global Offensive | 30−35
+0%
|
30−35
+0%
|
| Cyberpunk 2077 | 3−4
+0%
|
3−4
+0%
|
| Dota 2 | 18−20
+0%
|
18−20
+0%
|
| Fortnite | 4−5
+0%
|
4−5
+0%
|
| Forza Horizon 4 | 7−8
+0%
|
7−8
+0%
|
| Forza Horizon 5 | 0−1 | 0−1 |
| Grand Theft Auto V | 1−2
+0%
|
1−2
+0%
|
| Metro Exodus | 1
+0%
|
1
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
+0%
|
9−10
+0%
|
| The Witcher 3: Wild Hunt | 6−7
+0%
|
6−7
+0%
|
| Valorant | 35−40
+0%
|
35−40
+0%
|
Full HD
Ultra Preset
| Battlefield 5 | 2−3
+0%
|
2−3
+0%
|
| Counter-Strike 2 | 8−9
+0%
|
8−9
+0%
|
| Cyberpunk 2077 | 3−4
+0%
|
3−4
+0%
|
| Dota 2 | 18−20
+0%
|
18−20
+0%
|
| Forza Horizon 4 | 7−8
+0%
|
7−8
+0%
|
| Forza Horizon 5 | 0−1 | 0−1 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
+0%
|
9−10
+0%
|
| The Witcher 3: Wild Hunt | 6−7
+0%
|
6−7
+0%
|
| Valorant | 35−40
+0%
|
35−40
+0%
|
Full HD
Epic Preset
| Fortnite | 4−5
+0%
|
4−5
+0%
|
1440p
High Preset
| Counter-Strike: Global Offensive | 9−10
+0%
|
9−10
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
+0%
|
9−10
+0%
|
| Valorant | 6−7
+0%
|
6−7
+0%
|
1440p
Ultra Preset
| Counter-Strike 2 | 1−2
+0%
|
1−2
+0%
|
| Cyberpunk 2077 | 1−2
+0%
|
1−2
+0%
|
| Far Cry 5 | 1−2
+0%
|
1−2
+0%
|
| Forza Horizon 4 | 3−4
+0%
|
3−4
+0%
|
| The Witcher 3: Wild Hunt | 2−3
+0%
|
2−3
+0%
|
1440p
Epic Preset
| Fortnite | 2−3
+0%
|
2−3
+0%
|
4K
High Preset
| Atomic Heart | 1−2
+0%
|
1−2
+0%
|
| Grand Theft Auto V | 14−16
+0%
|
14−16
+0%
|
| Valorant | 7−8
+0%
|
7−8
+0%
|
4K
Ultra Preset
| Cyberpunk 2077 | 0−1 | 0−1 |
| Dota 2 | 1−2
+0%
|
1−2
+0%
|
| Far Cry 5 | 2−3
+0%
|
2−3
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 2−3
+0%
|
2−3
+0%
|
4K
Epic Preset
| Fortnite | 2−3
+0%
|
2−3
+0%
|
This is how Quadro K420 and R5 (Stoney Ridge) compete in popular games:
- Quadro K420 is 25% faster in 1080p
All in all, in popular games:
- there's a draw in 50 tests (100%)
Pros & cons summary
| Performance score | 1.91 | 1.46 |
| Recency | 22 July 2014 | 1 June 2016 |
| Power consumption (TDP) | 41 Watt | 12 Watt |
Quadro K420 has a 30.8% higher aggregate performance score.
R5 (Stoney Ridge), on the other hand, has an age advantage of 1 year, and 241.7% lower power consumption.
The Quadro K420 is our recommended choice as it beats the Radeon R5 (Stoney Ridge) in performance tests.
Be aware that Quadro K420 is a workstation card while Radeon R5 (Stoney Ridge) is a notebook one.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
