UHD Graphics 620 vs GeForce 945A
Aggregate performance score
We've compared GeForce 945A and UHD Graphics 620, covering specs and all relevant benchmarks.
945A outperforms UHD Graphics 620 by an impressive 80% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 653 | 822 |
| Place by popularity | not in top-100 | 27 |
| Power efficiency | 9.91 | 12.11 |
| Architecture | Maxwell (2014−2017) | Generation 9.5 (2016−2020) |
| GPU code name | GM108 | Kaby Lake GT2 |
| Market segment | Laptop | Laptop |
| Release date | 13 March 2015 (9 years ago) | 1 September 2017 (7 years ago) |
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 | 384 | 192 |
| Core clock speed | 1006 MHz | 300 MHz |
| Boost clock speed | 1189 MHz | 1000 MHz |
| Number of transistors | no data | 189 million |
| Manufacturing process technology | 28 nm | 14 nm++ |
| Power consumption (TDP) | 33 Watt | 15 Watt |
| Texture fill rate | 28.54 | 24.00 |
| Floating-point processing power | 0.9132 TFLOPS | 0.384 TFLOPS |
| ROPs | 8 | 3 |
| TMUs | 24 | 24 |
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).
| Interface | PCIe 3.0 x8 | Ring Bus |
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 | GDDR5 | LPDDR3/DDR4 |
| Maximum RAM amount | 1 GB | 32 GB |
| Memory bus width | 64 Bit | System Shared |
| Memory clock speed | 1253 MHz | System Shared |
| Memory bandwidth | 40.1 GB/s | no data |
| Shared memory | - | + |
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 | No outputs | Portable Device Dependent |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Quick Sync | no data | + |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 (12_1) |
| Shader Model | 5.1 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.1.126 | 1.3 |
| CUDA | 5.0 | - |
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.
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.
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 | 21−24
+61.5%
| 13
−61.5%
|
| 1440p | 27−30
+68.8%
| 16
−68.8%
|
| 4K | 14−16
+75%
| 8
−75%
|
FPS performance in popular games
Full HD
Low Preset
| Atomic Heart | 8
+0%
|
8
+0%
|
| Counter-Strike 2 | 17
+0%
|
17
+0%
|
| Cyberpunk 2077 | 6
+0%
|
6
+0%
|
Full HD
Medium Preset
| Atomic Heart | 6−7
+0%
|
6−7
+0%
|
| Battlefield 5 | 8−9
+0%
|
8−9
+0%
|
| Counter-Strike 2 | 17
+0%
|
17
+0%
|
| Cyberpunk 2077 | 5−6
+0%
|
5−6
+0%
|
| Far Cry 5 | 7
+0%
|
7
+0%
|
| Fortnite | 22
+0%
|
22
+0%
|
| Forza Horizon 4 | 12
+0%
|
12
+0%
|
| Forza Horizon 5 | 4−5
+0%
|
4−5
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 12
+0%
|
12
+0%
|
| Valorant | 40
+0%
|
40
+0%
|
Full HD
High Preset
| Atomic Heart | 6−7
+0%
|
6−7
+0%
|
| Battlefield 5 | 8−9
+0%
|
8−9
+0%
|
| Counter-Strike 2 | 3
+0%
|
3
+0%
|
| Counter-Strike: Global Offensive | 37
+0%
|
37
+0%
|
| Cyberpunk 2077 | 5−6
+0%
|
5−6
+0%
|
| Dota 2 | 20
+0%
|
20
+0%
|
| Far Cry 5 | 6
+0%
|
6
+0%
|
| Fortnite | 8
+0%
|
8
+0%
|
| Forza Horizon 4 | 12−14
+0%
|
12−14
+0%
|
| Forza Horizon 5 | 4−5
+0%
|
4−5
+0%
|
| Grand Theft Auto V | 5
+0%
|
5
+0%
|
| Metro Exodus | 4
+0%
|
4
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 10
+0%
|
10
+0%
|
| The Witcher 3: Wild Hunt | 6
+0%
|
6
+0%
|
| Valorant | 34
+0%
|
34
+0%
|
Full HD
Ultra Preset
| Battlefield 5 | 8−9
+0%
|
8−9
+0%
|
| Cyberpunk 2077 | 5−6
+0%
|
5−6
+0%
|
| Dota 2 | 18
+0%
|
18
+0%
|
| Far Cry 5 | 6
+0%
|
6
+0%
|
| Forza Horizon 4 | 12−14
+0%
|
12−14
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 12−14
+0%
|
12−14
+0%
|
| The Witcher 3: Wild Hunt | 3
+0%
|
3
+0%
|
| Valorant | 40−45
+0%
|
40−45
+0%
|
Full HD
Epic Preset
| Fortnite | 12−14
+0%
|
12−14
+0%
|
1440p
High Preset
| Counter-Strike 2 | 3−4
+0%
|
3−4
+0%
|
| Counter-Strike: Global Offensive | 18−20
+0%
|
18−20
+0%
|
| Grand Theft Auto V | 1−2
+0%
|
1−2
+0%
|
| Metro Exodus | 0−1 | 0−1 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 21−24
+0%
|
21−24
+0%
|
| Valorant | 22
+0%
|
22
+0%
|
1440p
Ultra Preset
| Cyberpunk 2077 | 2−3
+0%
|
2−3
+0%
|
| Far Cry 5 | 4−5
+0%
|
4−5
+0%
|
| Forza Horizon 4 | 6−7
+0%
|
6−7
+0%
|
| The Witcher 3: Wild Hunt | 3−4
+0%
|
3−4
+0%
|
1440p
Epic Preset
| Fortnite | 5−6
+0%
|
5−6
+0%
|
4K
High Preset
| Atomic Heart | 2−3
+0%
|
2−3
+0%
|
| Grand Theft Auto V | 14−16
+0%
|
14−16
+0%
|
| Valorant | 12−14
+0%
|
12−14
+0%
|
4K
Ultra Preset
| Cyberpunk 2077 | 1−2
+0%
|
1−2
+0%
|
| Dota 2 | 7
+0%
|
7
+0%
|
| Far Cry 5 | 3−4
+0%
|
3−4
+0%
|
| Forza Horizon 4 | 1−2
+0%
|
1−2
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 3−4
+0%
|
3−4
+0%
|
4K
Epic Preset
| Fortnite | 3−4
+0%
|
3−4
+0%
|
This is how GeForce 945A and UHD Graphics 620 compete in popular games:
- GeForce 945A is 62% faster in 1080p
- GeForce 945A is 69% faster in 1440p
- GeForce 945A is 75% faster in 4K
All in all, in popular games:
- there's a draw in 56 tests (100%)
Pros & cons summary
| Performance score | 4.14 | 2.30 |
| Recency | 13 March 2015 | 1 September 2017 |
| Maximum RAM amount | 1 GB | 32 GB |
| Chip lithography | 28 nm | 14 nm |
| Power consumption (TDP) | 33 Watt | 15 Watt |
GeForce 945A has a 80% higher aggregate performance score.
UHD Graphics 620, on the other hand, has an age advantage of 2 years, a 3100% higher maximum VRAM amount, a 100% more advanced lithography process, and 120% lower power consumption.
The GeForce 945A is our recommended choice as it beats the UHD Graphics 620 in performance tests.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
