Radeon RX 6600S vs GeForce GTX 980 SLI Mobile
Aggregate performance score
We've compared GeForce GTX 980 SLI Mobile and Radeon RX 6600S, covering specs and all relevant benchmarks.
GTX 980 SLI Mobile outperforms RX 6600S by a moderate 11% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 113 | 142 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 8.26 | 30.80 |
| Architecture | Maxwell (2014−2017) | RDNA 2.0 (2020−2024) |
| GPU code name | N16E-GXX SLI | Navi 23 |
| Market segment | Laptop | Laptop |
| Release date | 22 September 2015 (9 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 | 4096 | 1792 |
| Core clock speed | 1126 MHz | 1700 MHz |
| Boost clock speed | 1228 MHz | 2000 MHz |
| Number of transistors | 10400 Million | 11,060 million |
| Manufacturing process technology | 28 nm | 7 nm |
| Power consumption (TDP) | 330 Watt | 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 | large | medium sized |
| Interface | no data | PCIe 4.0 x8 |
| Supplementary power connectors | no data | None |
| SLI options | + | - |
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 | GDDR6 |
| Maximum RAM amount | 2x 8 GB | 4 GB |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 3500 MHz | 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 |
| G-SYNC support | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12_1 | 12 Ultimate (12_2) |
| Shader Model | no data | 6.5 |
| OpenGL | no data | 4.6 |
| OpenCL | no data | 2.1 |
| Vulkan | - | 1.3 |
| CUDA | + | - |
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 | 132
+20%
| 110−120
−20%
|
| 4K | 65
+18.2%
| 55−60
−18.2%
|
FPS performance in popular games
Full HD
Low Preset
| Cyberpunk 2077 | 65−70
+11.5%
|
60−65
−11.5%
|
Full HD
Medium Preset
| Assassin's Creed Odyssey | 80−85
+7.9%
|
75−80
−7.9%
|
| Assassin's Creed Valhalla | 65−70
+9.8%
|
60−65
−9.8%
|
| Battlefield 5 | 120−130
+7.8%
|
110−120
−7.8%
|
| Call of Duty: Modern Warfare | 75−80
+8.3%
|
70−75
−8.3%
|
| Cyberpunk 2077 | 65−70
+11.5%
|
60−65
−11.5%
|
| Far Cry 5 | 80−85
+7.7%
|
75−80
−7.7%
|
| Far Cry New Dawn | 95−100
+7.9%
|
85−90
−7.9%
|
| Forza Horizon 4 | 190−200
+5%
|
180−190
−5%
|
| Hitman 3 | 80−85
+9.3%
|
75−80
−9.3%
|
| Horizon Zero Dawn | 160−170
+7.3%
|
150−160
−7.3%
|
| Metro Exodus | 120−130
+6.9%
|
110−120
−6.9%
|
| Red Dead Redemption 2 | 90−95
+7.1%
|
85−90
−7.1%
|
| Shadow of the Tomb Raider | 140−150
+11%
|
120−130
−11%
|
| Watch Dogs: Legion | 120−130
+4.1%
|
120−130
−4.1%
|
Full HD
High Preset
| Assassin's Creed Odyssey | 80−85
+7.9%
|
75−80
−7.9%
|
| Assassin's Creed Valhalla | 65−70
+9.8%
|
60−65
−9.8%
|
| Battlefield 5 | 120−130
+7.8%
|
110−120
−7.8%
|
| Call of Duty: Modern Warfare | 75−80
+8.3%
|
70−75
−8.3%
|
| Cyberpunk 2077 | 65−70
+11.5%
|
60−65
−11.5%
|
| Far Cry 5 | 80−85
+7.7%
|
75−80
−7.7%
|
| Far Cry New Dawn | 95−100
+7.9%
|
85−90
−7.9%
|
| Forza Horizon 4 | 190−200
+5%
|
180−190
−5%
|
| Hitman 3 | 80−85
+9.3%
|
75−80
−9.3%
|
| Horizon Zero Dawn | 160−170
+7.3%
|
150−160
−7.3%
|
| Metro Exodus | 120−130
+6.9%
|
110−120
−6.9%
|
| Red Dead Redemption 2 | 90−95
+7.1%
|
85−90
−7.1%
|
| Shadow of the Tomb Raider | 140−150
+11%
|
120−130
−11%
|
| The Witcher 3: Wild Hunt | 137
+85.1%
|
70−75
−85.1%
|
| Watch Dogs: Legion | 120−130
+4.1%
|
120−130
−4.1%
|
Full HD
Ultra Preset
| Assassin's Creed Odyssey | 80−85
+7.9%
|
75−80
−7.9%
|
| Assassin's Creed Valhalla | 65−70
+9.8%
|
60−65
−9.8%
|
| Call of Duty: Modern Warfare | 75−80
+8.3%
|
70−75
−8.3%
|
| Cyberpunk 2077 | 65−70
+11.5%
|
60−65
−11.5%
|
| Far Cry 5 | 80−85
+7.7%
|
75−80
−7.7%
|
| Forza Horizon 4 | 190−200
+5%
|
180−190
−5%
|
| Hitman 3 | 80−85
+9.3%
|
75−80
−9.3%
|
| Horizon Zero Dawn | 160−170
+7.3%
|
150−160
−7.3%
|
| Shadow of the Tomb Raider | 140−150
+11%
|
120−130
−11%
|
| The Witcher 3: Wild Hunt | 74
+0%
|
70−75
+0%
|
| Watch Dogs: Legion | 120−130
+4.1%
|
120−130
−4.1%
|
Full HD
Epic Preset
| Red Dead Redemption 2 | 90−95
+7.1%
|
85−90
−7.1%
|
1440p
High Preset
| Battlefield 5 | 70−75
+8.8%
|
65−70
−8.8%
|
| Far Cry New Dawn | 55−60
+9.3%
|
50−55
−9.3%
|
1440p
Ultra Preset
| Assassin's Creed Odyssey | 40−45
+10.5%
|
35−40
−10.5%
|
| Assassin's Creed Valhalla | 40−45
+10.5%
|
35−40
−10.5%
|
| Call of Duty: Modern Warfare | 45−50
+9.8%
|
40−45
−9.8%
|
| Cyberpunk 2077 | 30−33
+11.1%
|
27−30
−11.1%
|
| Far Cry 5 | 45−50
+9.8%
|
40−45
−9.8%
|
| Forza Horizon 4 | 210−220
+7.4%
|
200−210
−7.4%
|
| Hitman 3 | 50−55
+11.1%
|
45−50
−11.1%
|
| Horizon Zero Dawn | 80−85
+10.5%
|
75−80
−10.5%
|
| Metro Exodus | 70−75
+7.5%
|
65−70
−7.5%
|
| Shadow of the Tomb Raider | 90−95
+10.7%
|
80−85
−10.7%
|
| The Witcher 3: Wild Hunt | 55−60
+14.3%
|
45−50
−14.3%
|
| Watch Dogs: Legion | 190−200
+5.6%
|
180−190
−5.6%
|
1440p
Epic Preset
| Red Dead Redemption 2 | 65−70
+8.2%
|
60−65
−8.2%
|
4K
High Preset
| Battlefield 5 | 35−40
+11.4%
|
35−40
−11.4%
|
| Far Cry New Dawn | 30−35
+10.3%
|
27−30
−10.3%
|
| Hitman 3 | 30−35
+6.9%
|
27−30
−6.9%
|
| Horizon Zero Dawn | 180−190
+5.9%
|
170−180
−5.9%
|
| Metro Exodus | 45−50
+11.4%
|
40−45
−11.4%
|
| The Witcher 3: Wild Hunt | 51
+24.4%
|
40−45
−24.4%
|
4K
Ultra Preset
| Assassin's Creed Odyssey | 24−27
+13%
|
21−24
−13%
|
| Assassin's Creed Valhalla | 24−27
+14.3%
|
21−24
−14.3%
|
| Call of Duty: Modern Warfare | 24−27
+13.6%
|
21−24
−13.6%
|
| Cyberpunk 2077 | 12−14
+18.2%
|
10−12
−18.2%
|
| Far Cry 5 | 21−24
+15%
|
20−22
−15%
|
| Forza Horizon 4 | 50−55
+10.2%
|
45−50
−10.2%
|
| Shadow of the Tomb Raider | 50−55
+12.8%
|
45−50
−12.8%
|
| Watch Dogs: Legion | 18−20
+11.8%
|
16−18
−11.8%
|
4K
Epic Preset
| Red Dead Redemption 2 | 30−35
+9.7%
|
30−35
−9.7%
|
This is how GTX 980 SLI Mobile and RX 6600S compete in popular games:
- GTX 980 SLI Mobile is 20% faster in 1080p
- GTX 980 SLI Mobile is 18% faster in 4K
Here's the range of performance differences observed across popular games:
- in The Witcher 3: Wild Hunt, with 1080p resolution and the High Preset, the GTX 980 SLI Mobile is 85% faster.
All in all, in popular games:
- GTX 980 SLI Mobile is ahead in 71 test (99%)
- there's a draw in 1 test (1%)
Pros & cons summary
| Performance score | 39.22 | 35.45 |
| Recency | 22 September 2015 | 4 January 2022 |
| Chip lithography | 28 nm | 7 nm |
| Power consumption (TDP) | 330 Watt | 80 Watt |
GTX 980 SLI Mobile has a 10.6% higher aggregate performance score.
RX 6600S, on the other hand, has an age advantage of 6 years, a 300% more advanced lithography process, and 312.5% lower power consumption.
The GeForce GTX 980 SLI Mobile is our recommended choice as it beats the Radeon RX 6600S 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
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
