Radeon RX 6600S vs HD 6720G2
Aggregate performance score
We've compared Radeon HD 6720G2 and Radeon RX 6600S, covering specs and all relevant benchmarks.
RX 6600S outperforms HD 6720G2 by a whopping 1882% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 953 | 171 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 27.67 |
| Architecture | Terascale 2 (2009−2015) | RDNA 2.0 (2020−2024) |
| GPU code name | no data | Navi 23 |
| Market segment | Laptop | Laptop |
| Release date | 14 June 2011 (13 years ago) | 4 January 2022 (2 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 | 880 | 1792 |
| Core clock speed | no data | 1700 MHz |
| Boost clock speed | no data | 2000 MHz |
| Number of transistors | no data | 11,060 million |
| Manufacturing process technology | 40 nm | 7 nm |
| Power consumption (TDP) | no data | 80 Watt |
| Texture fill rate | no data | 224.0 |
| Floating-point processing power | no data | 7.168 TFLOPS |
| ROPs | no data | 64 |
| TMUs | no data | 112 |
| Ray Tracing Cores | no data | 28 |
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 | medium sized |
| Interface | no data | PCIe 4.0 x8 |
| Supplementary power connectors | no data | None |
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 | no data | GDDR6 |
| Maximum RAM amount | no data | 4 GB |
| Memory bus width | no data | 128 Bit |
| Memory clock speed | no data | 1750 MHz |
| Memory bandwidth | no data | 224.0 GB/s |
| 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 data | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11 | 12 Ultimate (12_2) |
| Shader Model | no data | 6.5 |
| OpenGL | no data | 4.6 |
| OpenCL | no data | 2.1 |
| Vulkan | - | 1.3 |
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
FPS performance in popular games
Full HD
Low Preset
| Cyberpunk 2077 | 4−5
−1425%
|
60−65
+1425%
|
Full HD
Medium Preset
| Assassin's Creed Odyssey | 6−7
−1167%
|
75−80
+1167%
|
| Call of Duty: Modern Warfare | 5−6
−1340%
|
70−75
+1340%
|
| Cyberpunk 2077 | 4−5
−1425%
|
60−65
+1425%
|
| Far Cry 5 | 2−3
−3800%
|
75−80
+3800%
|
| Far Cry New Dawn | 4−5
−2125%
|
85−90
+2125%
|
| Forza Horizon 4 | 4−5
−4425%
|
180−190
+4425%
|
| Hitman 3 | 6−7
−1150%
|
75−80
+1150%
|
| Horizon Zero Dawn | 16−18
−844%
|
150−160
+844%
|
| Red Dead Redemption 2 | 3−4
−2733%
|
85−90
+2733%
|
| Shadow of the Tomb Raider | 9−10
−1311%
|
120−130
+1311%
|
| Watch Dogs: Legion | 30−35
−262%
|
120−130
+262%
|
Full HD
High Preset
| Assassin's Creed Odyssey | 6−7
−1167%
|
75−80
+1167%
|
| Call of Duty: Modern Warfare | 5−6
−1340%
|
70−75
+1340%
|
| Cyberpunk 2077 | 4−5
−1425%
|
60−65
+1425%
|
| Far Cry 5 | 2−3
−3800%
|
75−80
+3800%
|
| Far Cry New Dawn | 4−5
−2125%
|
85−90
+2125%
|
| Forza Horizon 4 | 4−5
−4425%
|
180−190
+4425%
|
| Hitman 3 | 6−7
−1150%
|
75−80
+1150%
|
| Horizon Zero Dawn | 16−18
−844%
|
150−160
+844%
|
| Red Dead Redemption 2 | 3−4
−2733%
|
85−90
+2733%
|
| Shadow of the Tomb Raider | 9−10
−1311%
|
120−130
+1311%
|
| The Witcher 3: Wild Hunt | 12−14
−517%
|
70−75
+517%
|
| Watch Dogs: Legion | 30−35
−262%
|
120−130
+262%
|
Full HD
Ultra Preset
| Assassin's Creed Odyssey | 6−7
−1167%
|
75−80
+1167%
|
| Call of Duty: Modern Warfare | 5−6
−1340%
|
70−75
+1340%
|
| Cyberpunk 2077 | 4−5
−1425%
|
60−65
+1425%
|
| Far Cry 5 | 2−3
−3800%
|
75−80
+3800%
|
| Forza Horizon 4 | 4−5
−4425%
|
180−190
+4425%
|
| Hitman 3 | 6−7
−1150%
|
75−80
+1150%
|
| Horizon Zero Dawn | 16−18
−844%
|
150−160
+844%
|
| Shadow of the Tomb Raider | 9−10
−1311%
|
120−130
+1311%
|
| The Witcher 3: Wild Hunt | 12−14
−517%
|
70−75
+517%
|
| Watch Dogs: Legion | 30−35
−262%
|
120−130
+262%
|
Full HD
Epic Preset
| Red Dead Redemption 2 | 3−4
−2733%
|
85−90
+2733%
|
1440p
High Preset
| Battlefield 5 | 2−3
−3300%
|
65−70
+3300%
|
| Far Cry New Dawn | 2−3
−2600%
|
50−55
+2600%
|
1440p
Ultra Preset
| Assassin's Creed Odyssey | 1−2
−3700%
|
35−40
+3700%
|
| Call of Duty: Modern Warfare | 0−1 | 40−45 |
| Cyberpunk 2077 | 1−2
−2600%
|
27−30
+2600%
|
| Far Cry 5 | 2−3
−1950%
|
40−45
+1950%
|
| Hitman 3 | 7−8
−543%
|
45−50
+543%
|
| Horizon Zero Dawn | 5−6
−1420%
|
75−80
+1420%
|
| The Witcher 3: Wild Hunt | 1−2
−4800%
|
45−50
+4800%
|
| Watch Dogs: Legion | 8−9
−2150%
|
180−190
+2150%
|
1440p
Epic Preset
| Red Dead Redemption 2 | 4−5
−1425%
|
60−65
+1425%
|
4K
High Preset
| Far Cry New Dawn | 1−2
−2800%
|
27−30
+2800%
|
4K
Ultra Preset
| Assassin's Creed Odyssey | 2−3
−1050%
|
21−24
+1050%
|
| Assassin's Creed Valhalla | 1−2
−2000%
|
21−24
+2000%
|
| Call of Duty: Modern Warfare | 0−1 | 21−24 |
| Far Cry 5 | 0−1 | 20−22 |
4K
Epic Preset
| Red Dead Redemption 2 | 3−4
−933%
|
30−35
+933%
|
Full HD
Medium Preset
| Assassin's Creed Valhalla | 60−65
+0%
|
60−65
+0%
|
| Battlefield 5 | 110−120
+0%
|
110−120
+0%
|
| Metro Exodus | 110−120
+0%
|
110−120
+0%
|
Full HD
High Preset
| Assassin's Creed Valhalla | 60−65
+0%
|
60−65
+0%
|
| Battlefield 5 | 110−120
+0%
|
110−120
+0%
|
| Metro Exodus | 110−120
+0%
|
110−120
+0%
|
Full HD
Ultra Preset
| Assassin's Creed Valhalla | 60−65
+0%
|
60−65
+0%
|
1440p
Ultra Preset
| Assassin's Creed Valhalla | 35−40
+0%
|
35−40
+0%
|
| Forza Horizon 4 | 200−210
+0%
|
200−210
+0%
|
| Metro Exodus | 65−70
+0%
|
65−70
+0%
|
| Shadow of the Tomb Raider | 80−85
+0%
|
80−85
+0%
|
4K
High Preset
| Battlefield 5 | 35−40
+0%
|
35−40
+0%
|
| Hitman 3 | 27−30
+0%
|
27−30
+0%
|
| Horizon Zero Dawn | 170−180
+0%
|
170−180
+0%
|
| Metro Exodus | 40−45
+0%
|
40−45
+0%
|
| The Witcher 3: Wild Hunt | 40−45
+0%
|
40−45
+0%
|
4K
Ultra Preset
| Cyberpunk 2077 | 10−12
+0%
|
10−12
+0%
|
| Forza Horizon 4 | 45−50
+0%
|
45−50
+0%
|
| Shadow of the Tomb Raider | 45−50
+0%
|
45−50
+0%
|
| Watch Dogs: Legion | 16−18
+0%
|
16−18
+0%
|
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 RX 6600S is 4800% faster.
All in all, in popular games:
- RX 6600S is ahead in 49 tests (71%)
- there's a draw in 20 tests (29%)
Pros & cons summary
| Performance score | 1.63 | 32.30 |
| Recency | 14 June 2011 | 4 January 2022 |
| Chip lithography | 40 nm | 7 nm |
RX 6600S has a 1881.6% higher aggregate performance score, an age advantage of 10 years, and a 471.4% more advanced lithography process.
The Radeon RX 6600S is our recommended choice as it beats the Radeon HD 6720G2 in performance tests.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
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