Radeon HD 4650 vs UHD Graphics 620
Aggregated performance score
UHD Graphics 620 outperforms Radeon HD 4650 by a whopping 329% based on our aggregated benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 774 | 1157 |
| Place by popularity | 18 | not in top-100 |
| Cost-effectiveness evaluation | 0.74 | no data |
| Architecture | Gen. 9.5 (2017) | TeraScale (2005−2013) |
| GPU code name | Kaby-Lake-Refresh GT2 | RV730 |
| Market segment | Laptop | Desktop |
| Release date | 1 September 2017 (6 years ago) | 10 September 2008 (15 years ago) |
| Current price | $706 | $154 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
UHD Graphics 620 and ATI HD 4650 have a nearly equal value for money.
Detailed specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 24 | 320 |
| Core clock speed | 300 MHz | 600 MHz |
| Boost clock speed | 1150 MHz | no data |
| Number of transistors | 189 million | 514 million |
| Manufacturing process technology | 14 nm | 55 nm |
| Power consumption (TDP) | 15 Watt | 48 Watt |
| Texture fill rate | 27.60 | 19.20 |
| Floating-point performance | no data | 384.0 gflops |
Form factor & compatibility
Information on UHD Graphics 620 and Radeon HD 4650 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
| Interface | PCIe 3.0 x1 | PCIe 2.0 x16 |
| Length | no data | 193 mm |
| Width | no data | 1-slot |
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 | LPDDR3/DDR4 | GDDR3 |
| Maximum RAM amount | 32 GB | 256 MB |
| Memory bus width | System Shared | 128 Bit |
| Memory clock speed | System Shared | 1400 MHz |
| Memory bandwidth | no data | 22.4 GB/s |
| 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 | No outputs | 2x DVI, 1x S-Video |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Quick Sync | + | no data |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 10.1 (10_1) |
| Shader Model | 6.4 | 4.1 |
| OpenGL | 4.6 | 3.3 |
| OpenCL | 2.1 | 1.1 |
| Vulkan | 1.1.103 | N/A |
Synthetic benchmark performance
Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark performance 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.
UHD Graphics 620 outperforms Radeon HD 4650 by 329% based on our aggregated benchmark results.
Passmark
This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. 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.
Benchmark coverage: 25%
UHD Graphics 620 outperforms Radeon HD 4650 by 333% in Passmark.
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 | 13
+333%
| 3−4
−333%
|
| 1440p | 16
+433%
| 3−4
−433%
|
| 4K | 8
+700%
| 1−2
−700%
|
FPS performance in popular games
Full HD
Low Preset
| Cyberpunk 2077 | 6
+500%
|
1−2
−500%
|
Full HD
Medium Preset
| Assassin's Creed Odyssey | 8
+700%
|
1−2
−700%
|
| Battlefield 5 | 5−6
+400%
|
1−2
−400%
|
| Call of Duty: Modern Warfare | 12−14
+500%
|
2−3
−500%
|
| Cyberpunk 2077 | 5−6
+400%
|
1−2
−400%
|
| Far Cry 5 | 7
+600%
|
1−2
−600%
|
| Far Cry New Dawn | 6
+500%
|
1−2
−500%
|
| Forza Horizon 4 | 12
+500%
|
2−3
−500%
|
| Hitman 3 | 5−6
+400%
|
1−2
−400%
|
| Horizon Zero Dawn | 4−5 | 0−1 |
| Red Dead Redemption 2 | 5
+400%
|
1−2
−400%
|
| Shadow of the Tomb Raider | 6
+500%
|
1−2
−500%
|
| Watch Dogs: Legion | 1−2 | 0−1 |
Full HD
High Preset
| Assassin's Creed Odyssey | 3−4 | 0−1 |
| Battlefield 5 | 5−6
+400%
|
1−2
−400%
|
| Call of Duty: Modern Warfare | 12−14
+500%
|
2−3
−500%
|
| Cyberpunk 2077 | 5−6
+400%
|
1−2
−400%
|
| Far Cry 5 | 6
+500%
|
1−2
−500%
|
| Far Cry New Dawn | 5
+400%
|
1−2
−400%
|
| Forza Horizon 4 | 6−7
+500%
|
1−2
−500%
|
| Hitman 3 | 5−6
+400%
|
1−2
−400%
|
| Horizon Zero Dawn | 4−5 | 0−1 |
| Metro Exodus | 4 | 0−1 |
| Red Dead Redemption 2 | 6−7
+500%
|
1−2
−500%
|
| Shadow of the Tomb Raider | 9−10
+350%
|
2−3
−350%
|
| The Witcher 3: Wild Hunt | 6
+500%
|
1−2
−500%
|
| Watch Dogs: Legion | 1−2 | 0−1 |
Full HD
Ultra Preset
| Assassin's Creed Odyssey | 3−4 | 0−1 |
| Battlefield 5 | 5−6
+400%
|
1−2
−400%
|
| Cyberpunk 2077 | 5−6
+400%
|
1−2
−400%
|
| Far Cry 5 | 6
+500%
|
1−2
−500%
|
| Far Cry New Dawn | 3−4 | 0−1 |
| Forza Horizon 4 | 6−7
+500%
|
1−2
−500%
|
| The Witcher 3: Wild Hunt | 3 | 0−1 |
| Watch Dogs: Legion | 1−2 | 0−1 |
1440p
High Preset
| Call of Duty: Modern Warfare | 5−6
+400%
|
1−2
−400%
|
| Hitman 3 | 5−6
+400%
|
1−2
−400%
|
| Horizon Zero Dawn | 9−10
+350%
|
2−3
−350%
|
| Metro Exodus | 1−2 | 0−1 |
| Red Dead Redemption 2 | 1−2 | 0−1 |
| Shadow of the Tomb Raider | 6−7
+500%
|
1−2
−500%
|
1440p
Ultra Preset
| Cyberpunk 2077 | 1−2 | 0−1 |
| Far Cry 5 | 4−5 | 0−1 |
| Forza Horizon 4 | 1−2 | 0−1 |
| The Witcher 3: Wild Hunt | 3−4 | 0−1 |
4K
High Preset
| Call of Duty: Modern Warfare | 2−3 | 0−1 |
| Hitman 3 | 3−4 | 0−1 |
| Horizon Zero Dawn | 7−8
+600%
|
1−2
−600%
|
| Red Dead Redemption 2 | 1−2 | 0−1 |
4K
Ultra Preset
| Assassin's Creed Odyssey | 1−2 | 0−1 |
| Assassin's Creed Valhalla | 1−2 | 0−1 |
| Far Cry 5 | 4−5 | 0−1 |
| Far Cry New Dawn | 6−7
+500%
|
1−2
−500%
|
This is how UHD Graphics 620 and ATI HD 4650 compete in popular games:
- UHD Graphics 620 is 333% faster in 1080p
- UHD Graphics 620 is 433% faster in 1440p
- UHD Graphics 620 is 700% faster in 4K
Pros & cons summary
| Performance score | 2.66 | 0.62 |
| Recency | 1 September 2017 | 10 September 2008 |
| Maximum RAM amount | 32 GB | 256 MB |
| Chip lithography | 14 nm | 55 nm |
| Power consumption (TDP) | 15 Watt | 48 Watt |
The UHD Graphics 620 is our recommended choice as it beats the Radeon HD 4650 in performance tests.
Be aware that UHD Graphics 620 is a notebook card while Radeon HD 4650 is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
