GeForce RTX 4080 Mobile vs Radeon RX 6600S

VS

Aggregate performance score

We've compared Radeon RX 6600S and GeForce RTX 4080 Mobile, covering specs and all relevant benchmarks.

RX 6600S
2022
4 GB GDDR6, 80 Watt
32.29

RTX 4080 Mobile outperforms RX 6600S by a whopping 102% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking17127
Place by popularitynot in top-100not in top-100
Power efficiency27.6740.63
ArchitectureRDNA 2.0 (2020−2024)Ada Lovelace (2022−2024)
GPU code nameNavi 23AD104
Market segmentLaptopLaptop
Release date4 January 2022 (2 years ago)3 January 2023 (1 year 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 cores17927424
Core clock speed1700 MHz1290 MHz
Boost clock speed2000 MHz1665 MHz
Number of transistors11,060 million35,800 million
Manufacturing process technology7 nm4 nm
Power consumption (TDP)80 Watt110 Watt
Texture fill rate224.0386.3
Floating-point processing power7.168 TFLOPS24.72 TFLOPS
ROPs6480
TMUs112232
Tensor Coresno data232
Ray Tracing Cores2858

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 sizemedium sizedlarge
InterfacePCIe 4.0 x8PCIe 4.0 x16
Supplementary power connectorsNoneno data

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 typeGDDR6GDDR6
Maximum RAM amount4 GB12 GB
Memory bus width128 Bit192 Bit
Memory clock speed1750 MHz2250 MHz
Memory bandwidth224.0 GB/s432.0 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 ConnectorsNo outputsPortable Device Dependent

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.56.7
OpenGL4.64.6
OpenCL2.13.0
Vulkan1.31.3
CUDA-8.9

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. 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.

RX 6600S 32.29
RTX 4080 Mobile 65.19
+102%

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.

RX 6600S 12444
RTX 4080 Mobile 25121
+102%

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 HD75−80
−109%
157
+109%
1440p50−55
−108%
104
+108%
4K30−35
−133%
70
+133%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 60−65
−144%
149
+144%

Full HD
Medium Preset

Assassin's Creed Odyssey 75−80
−46.1%
110−120
+46.1%
Assassin's Creed Valhalla 60−65
−52.5%
90−95
+52.5%
Battlefield 5 110−120
−47%
160−170
+47%
Call of Duty: Modern Warfare 70−75
−43.1%
100−110
+43.1%
Cyberpunk 2077 60−65
−134%
143
+134%
Far Cry 5 75−80
−34.6%
100−110
+34.6%
Far Cry New Dawn 85−90
−43.8%
120−130
+43.8%
Forza Horizon 4 180−190
−20.4%
210−220
+20.4%
Hitman 3 75−80
−49.3%
110−120
+49.3%
Horizon Zero Dawn 150−160
−36.4%
200−210
+36.4%
Metro Exodus 110−120
−28.4%
140−150
+28.4%
Red Dead Redemption 2 85−90
−29.4%
110−120
+29.4%
Shadow of the Tomb Raider 120−130
−63.8%
200−210
+63.8%
Watch Dogs: Legion 120−130
−17.1%
140−150
+17.1%

Full HD
High Preset

Assassin's Creed Odyssey 75−80
−46.1%
110−120
+46.1%
Assassin's Creed Valhalla 60−65
−52.5%
90−95
+52.5%
Battlefield 5 110−120
−47%
160−170
+47%
Call of Duty: Modern Warfare 70−75
−43.1%
100−110
+43.1%
Cyberpunk 2077 60−65
−103%
124
+103%
Far Cry 5 75−80
−34.6%
100−110
+34.6%
Far Cry New Dawn 85−90
−43.8%
120−130
+43.8%
Forza Horizon 4 180−190
−20.4%
210−220
+20.4%
Hitman 3 75−80
−49.3%
110−120
+49.3%
Horizon Zero Dawn 150−160
−36.4%
200−210
+36.4%
Metro Exodus 110−120
−28.4%
140−150
+28.4%
Red Dead Redemption 2 85−90
−29.4%
110−120
+29.4%
Shadow of the Tomb Raider 120−130
−176%
351
+176%
The Witcher 3: Wild Hunt 70−75
−48.6%
110−120
+48.6%
Watch Dogs: Legion 120−130
−17.1%
140−150
+17.1%

Full HD
Ultra Preset

Assassin's Creed Odyssey 75−80
−46.1%
110−120
+46.1%
Assassin's Creed Valhalla 60−65
−93.4%
118
+93.4%
Call of Duty: Modern Warfare 70−75
−43.1%
100−110
+43.1%
Cyberpunk 2077 60−65
−98.4%
121
+98.4%
Far Cry 5 75−80
−34.6%
100−110
+34.6%
Forza Horizon 4 180−190
−20.4%
210−220
+20.4%
Hitman 3 75−80
−49.3%
110−120
+49.3%
Horizon Zero Dawn 150−160
−36.4%
200−210
+36.4%
Shadow of the Tomb Raider 120−130
−150%
318
+150%
The Witcher 3: Wild Hunt 70−75
−132%
172
+132%
Watch Dogs: Legion 120−130
+11.8%
110
−11.8%

Full HD
Epic Preset

Red Dead Redemption 2 85−90
−29.4%
110−120
+29.4%

1440p
High Preset

Battlefield 5 65−70
−61.8%
110−120
+61.8%
Far Cry New Dawn 50−55
−51.9%
80−85
+51.9%

1440p
Ultra Preset

Assassin's Creed Odyssey 35−40
−57.9%
60−65
+57.9%
Assassin's Creed Valhalla 35−40
−145%
93
+145%
Call of Duty: Modern Warfare 40−45
−53.7%
60−65
+53.7%
Cyberpunk 2077 27−30
−204%
82
+204%
Far Cry 5 40−45
−51.2%
60−65
+51.2%
Forza Horizon 4 200−210
−30.7%
260−270
+30.7%
Hitman 3 45−50
−64.4%
70−75
+64.4%
Horizon Zero Dawn 75−80
−61.8%
120−130
+61.8%
Metro Exodus 65−70
−41.8%
95−100
+41.8%
Shadow of the Tomb Raider 80−85
−182%
237
+182%
The Witcher 3: Wild Hunt 45−50
−186%
140
+186%
Watch Dogs: Legion 180−190
−23.9%
220−230
+23.9%

1440p
Epic Preset

Red Dead Redemption 2 60−65
−49.2%
90−95
+49.2%

4K
High Preset

Battlefield 5 35−40
−62.9%
55−60
+62.9%
Far Cry New Dawn 27−30
−69%
45−50
+69%
Hitman 3 27−30
−51.7%
40−45
+51.7%
Horizon Zero Dawn 170−180
−24.1%
211
+24.1%
Metro Exodus 40−45
−70.5%
75−80
+70.5%
The Witcher 3: Wild Hunt 40−45
−185%
117
+185%

4K
Ultra Preset

Assassin's Creed Odyssey 21−24
−73.9%
40−45
+73.9%
Assassin's Creed Valhalla 21−24
−162%
55
+162%
Call of Duty: Modern Warfare 21−24
−68.2%
35−40
+68.2%
Cyberpunk 2077 10−12
−255%
39
+255%
Far Cry 5 20−22
−70%
30−35
+70%
Forza Horizon 4 45−50
−61.2%
75−80
+61.2%
Shadow of the Tomb Raider 45−50
−157%
121
+157%
Watch Dogs: Legion 16−18
−229%
56
+229%

4K
Epic Preset

Red Dead Redemption 2 30−35
−64.5%
50−55
+64.5%

This is how RX 6600S and RTX 4080 Mobile compete in popular games:

  • RTX 4080 Mobile is 109% faster in 1080p
  • RTX 4080 Mobile is 108% faster in 1440p
  • RTX 4080 Mobile is 133% faster in 4K

Here's the range of performance differences observed across popular games:

  • in Watch Dogs: Legion, with 1080p resolution and the Ultra Preset, the RX 6600S is 12% faster.
  • in Cyberpunk 2077, with 4K resolution and the Ultra Preset, the RTX 4080 Mobile is 255% faster.

All in all, in popular games:

  • RX 6600S is ahead in 1 test (1%)
  • RTX 4080 Mobile is ahead in 71 test (99%)

Pros & cons summary


Performance score 32.29 65.19
Recency 4 January 2022 3 January 2023
Maximum RAM amount 4 GB 12 GB
Chip lithography 7 nm 4 nm
Power consumption (TDP) 80 Watt 110 Watt

RX 6600S has 37.5% lower power consumption.

RTX 4080 Mobile, on the other hand, has a 101.9% higher aggregate performance score, an age advantage of 11 months, a 200% higher maximum VRAM amount, and a 75% more advanced lithography process.

The GeForce RTX 4080 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.

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AMD Radeon RX 6600S
Radeon RX 6600S
NVIDIA GeForce RTX 4080 Mobile
GeForce RTX 4080 Mobile

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4.2 15 votes

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4 628 votes

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Questions & comments

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