GeForce RTX 5080 vs Radeon HD 6620G
Aggregate performance score
We've compared Radeon HD 6620G with GeForce RTX 5080, including specs and performance data.
RTX 5080 outperforms HD 6620G by a whopping 10475% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1145 | 4 |
| Place by popularity | not in top-100 | 47 |
| Cost-effectiveness evaluation | no data | 40.36 |
| Power efficiency | 1.72 | 17.72 |
| Architecture | TeraScale 2 (2009−2015) | Blackwell 2.0 (2025) |
| GPU code name | Sumo | GB203 |
| Market segment | Laptop | Desktop |
| Release date | 7 December 2011 (13 years ago) | 30 January 2025 (less than a year ago) |
| Launch price (MSRP) | no data | $999 |
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 | 400 | 10752 |
| Core clock speed | 444 MHz | 2295 MHz |
| Boost clock speed | no data | 2617 MHz |
| Number of transistors | 1,178 million | 45,600 million |
| Manufacturing process technology | 32 nm | 5 nm |
| Power consumption (TDP) | 35 Watt | 360 Watt |
| Texture fill rate | 8.880 | 879.3 |
| Floating-point processing power | 0.3552 TFLOPS | 56.28 TFLOPS |
| ROPs | 8 | 112 |
| TMUs | 20 | 336 |
| Tensor Cores | no data | 336 |
| Ray Tracing Cores | no data | 84 |
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 | medium sized | no data |
| Interface | IGP | PCIe 5.0 x16 |
| Length | no data | 304 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 1x 16-pin |
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 | System Shared | GDDR7 |
| Maximum RAM amount | System Shared | 16 GB |
| Memory bus width | System Shared | 256 Bit |
| Memory clock speed | System Shared | 1875 MHz |
| Memory bandwidth | no data | 960.0 GB/s |
| Shared memory | + | - |
| Resizable BAR | - | + |
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 | 1x HDMI 2.1b, 3x DisplayPort 2.1b |
| HDMI | - | + |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 12 Ultimate (12_2) |
| Shader Model | 5.0 | 6.8 |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | N/A | 1.4 |
| CUDA | - | 10.1 |
| DLSS | - | + |
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 | 13
−1508%
| 209
+1508%
|
| 1440p | 1−2
−16000%
| 161
+16000%
|
| 4K | 1−2
−10900%
| 110
+10900%
|
Cost per frame, $
| 1080p | no data | 4.78 |
| 1440p | no data | 6.20 |
| 4K | no data | 9.08 |
FPS performance in popular games
Full HD
Low Preset
| Cyberpunk 2077 | 2−3
−11100%
|
220−230
+11100%
|
| Hogwarts Legacy | 1−2
−16400%
|
160−170
+16400%
|
Full HD
Medium Preset
| Cyberpunk 2077 | 2−3
−11100%
|
220−230
+11100%
|
| Forza Horizon 4 | 5−6
−6780%
|
300−350
+6780%
|
| Hogwarts Legacy | 1−2
−16400%
|
160−170
+16400%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 8−9
−2113%
|
170−180
+2113%
|
| Valorant | 30−33
−1893%
|
550−600
+1893%
|
Full HD
High Preset
| Counter-Strike: Global Offensive | 21−24
−1164%
|
270−280
+1164%
|
| Cyberpunk 2077 | 2−3
−11100%
|
220−230
+11100%
|
| Dota 2 | 12−14
−10285%
|
1350−1400
+10285%
|
| Forza Horizon 4 | 5−6
−6780%
|
300−350
+6780%
|
| Hogwarts Legacy | 1−2
−16400%
|
160−170
+16400%
|
| Metro Exodus | 1−2
−6400%
|
65
+6400%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 8−9
−2113%
|
170−180
+2113%
|
| The Witcher 3: Wild Hunt | 5−6
−7740%
|
350−400
+7740%
|
| Valorant | 30−33
−1893%
|
550−600
+1893%
|
Full HD
Ultra Preset
| Cyberpunk 2077 | 2−3
−11100%
|
220−230
+11100%
|
| Dota 2 | 12−14
−10285%
|
1350−1400
+10285%
|
| Forza Horizon 4 | 5−6
−6780%
|
300−350
+6780%
|
| Hogwarts Legacy | 1−2
−16000%
|
161
+16000%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 8−9
−2113%
|
170−180
+2113%
|
| The Witcher 3: Wild Hunt | 5−6
−5540%
|
282
+5540%
|
| Valorant | 30−33
−1893%
|
550−600
+1893%
|
1440p
High Preset
| Counter-Strike: Global Offensive | 4−5
−12800%
|
500−550
+12800%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 8−9
−2088%
|
170−180
+2088%
|
1440p
Ultra Preset
| Cyberpunk 2077 | 0−1 | 140−150 |
| Forza Horizon 4 | 2−3
−15200%
|
300−350
+15200%
|
| The Witcher 3: Wild Hunt | 1−2
−23500%
|
236
+23500%
|
1440p
Epic Preset
| Fortnite | 1−2
−15000%
|
150−160
+15000%
|
4K
High Preset
| Grand Theft Auto V | 14−16
−1147%
|
180−190
+1147%
|
| Valorant | 4−5
−8200%
|
300−350
+8200%
|
4K
Ultra Preset
| Cyberpunk 2077 | 0−1 | 70−75 |
| Far Cry 5 | 1−2
−15400%
|
150−160
+15400%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 2−3
−4700%
|
95−100
+4700%
|
4K
Epic Preset
| Fortnite | 2−3
−3850%
|
75−80
+3850%
|
Full HD
Low Preset
| Counter-Strike 2 | 300−350
+0%
|
300−350
+0%
|
Full HD
Medium Preset
| Battlefield 5 | 190−200
+0%
|
190−200
+0%
|
| Counter-Strike 2 | 300−350
+0%
|
300−350
+0%
|
| Far Cry 5 | 200−210
+0%
|
200−210
+0%
|
| Fortnite | 300−350
+0%
|
300−350
+0%
|
| Forza Horizon 5 | 230−240
+0%
|
230−240
+0%
|
Full HD
High Preset
| Battlefield 5 | 190−200
+0%
|
190−200
+0%
|
| Counter-Strike 2 | 300−350
+0%
|
300−350
+0%
|
| Far Cry 5 | 200−210
+0%
|
200−210
+0%
|
| Fortnite | 300−350
+0%
|
300−350
+0%
|
| Forza Horizon 5 | 230−240
+0%
|
230−240
+0%
|
| Grand Theft Auto V | 170−180
+0%
|
170−180
+0%
|
Full HD
Ultra Preset
| Battlefield 5 | 190−200
+0%
|
190−200
+0%
|
| Far Cry 5 | 200−210
+0%
|
200−210
+0%
|
Full HD
Epic Preset
| Fortnite | 300−350
+0%
|
300−350
+0%
|
1440p
High Preset
| Counter-Strike 2 | 280−290
+0%
|
280−290
+0%
|
| Grand Theft Auto V | 160−170
+0%
|
160−170
+0%
|
| Metro Exodus | 173
+0%
|
173
+0%
|
| Valorant | 450−500
+0%
|
450−500
+0%
|
1440p
Ultra Preset
| Battlefield 5 | 190−200
+0%
|
190−200
+0%
|
| Far Cry 5 | 190−200
+0%
|
190−200
+0%
|
| Hogwarts Legacy | 127
+0%
|
127
+0%
|
4K
High Preset
| Counter-Strike 2 | 55
+0%
|
55
+0%
|
| Hogwarts Legacy | 90
+0%
|
90
+0%
|
| Metro Exodus | 120−130
+0%
|
120−130
+0%
|
| The Witcher 3: Wild Hunt | 236
+0%
|
236
+0%
|
4K
Ultra Preset
| Battlefield 5 | 130−140
+0%
|
130−140
+0%
|
| Counter-Strike 2 | 130−140
+0%
|
130−140
+0%
|
| Forza Horizon 4 | 300−350
+0%
|
300−350
+0%
|
| Hogwarts Legacy | 73
+0%
|
73
+0%
|
This is how HD 6620G and RTX 5080 compete in popular games:
- RTX 5080 is 1508% faster in 1080p
- RTX 5080 is 16000% faster in 1440p
- RTX 5080 is 10900% faster in 4K
Here's the range of performance differences observed across popular games:
- in The Witcher 3: Wild Hunt, with 1440p resolution and the Ultra Preset, the RTX 5080 is 23500% faster.
All in all, in popular games:
- RTX 5080 is ahead in 31 test (51%)
- there's a draw in 30 tests (49%)
Pros & cons summary
| Performance score | 0.76 | 80.37 |
| Recency | 7 December 2011 | 30 January 2025 |
| Chip lithography | 32 nm | 5 nm |
| Power consumption (TDP) | 35 Watt | 360 Watt |
HD 6620G has 928.6% lower power consumption.
RTX 5080, on the other hand, has a 10475% higher aggregate performance score, an age advantage of 13 years, and a 540% more advanced lithography process.
The GeForce RTX 5080 is our recommended choice as it beats the Radeon HD 6620G in performance tests.
Be aware that Radeon HD 6620G is a notebook card while GeForce RTX 5080 is a desktop one.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
