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
32.18

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 ranking17730
Place by popularitynot in top-100not in top-100
Power efficiency27.7540.71
ArchitectureRDNA 2.0 (2020−2024)Ada Lovelace (2022−2024)
GPU code nameNavi 23AD104
Market segmentLaptopLaptop
Release date4 January 2022 (3 years ago)3 January 2023 (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 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 and SDK 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
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.

RX 6600S 32.18
RTX 4080 Mobile 64.90
+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 25095
+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
−112%
159
+112%
1440p50−55
−104%
102
+104%
4K30−35
−133%
70
+133%

FPS performance in popular games

Full HD
Low Preset

Atomic Heart 85−90
−96.6%
171
+96.6%
Counter-Strike 2 60−65
−198%
191
+198%
Cyberpunk 2077 65−70
−119%
149
+119%

Full HD
Medium Preset

Atomic Heart 85−90
−63.2%
142
+63.2%
Battlefield 5 110−120
−50%
160−170
+50%
Counter-Strike 2 60−65
−167%
171
+167%
Cyberpunk 2077 65−70
−110%
143
+110%
Far Cry 5 95−100
−74.5%
171
+74.5%
Fortnite 130−140
−104%
280−290
+104%
Forza Horizon 4 110−120
−99.2%
230−240
+99.2%
Forza Horizon 5 85−90
−103%
170−180
+103%
PLAYERUNKNOWN'S BATTLEGROUNDS 120−130
−47.5%
170−180
+47.5%
Valorant 190−200
−74.9%
300−350
+74.9%

Full HD
High Preset

Atomic Heart 85−90
−39.1%
121
+39.1%
Battlefield 5 110−120
−50%
160−170
+50%
Counter-Strike 2 60−65
−98.4%
127
+98.4%
Counter-Strike: Global Offensive 270−280
−1.5%
270−280
+1.5%
Cyberpunk 2077 65−70
−82.4%
124
+82.4%
Dota 2 130−140
−32.8%
178
+32.8%
Far Cry 5 95−100
−64.3%
161
+64.3%
Fortnite 130−140
−104%
280−290
+104%
Forza Horizon 4 110−120
−99.2%
230−240
+99.2%
Forza Horizon 5 85−90
−103%
170−180
+103%
Grand Theft Auto V 100−110
−48.1%
157
+48.1%
Metro Exodus 65−70
−112%
146
+112%
PLAYERUNKNOWN'S BATTLEGROUNDS 120−130
−47.5%
170−180
+47.5%
The Witcher 3: Wild Hunt 95−100
−244%
334
+244%
Valorant 190−200
−74.9%
300−350
+74.9%

Full HD
Ultra Preset

Battlefield 5 110−120
−50%
160−170
+50%
Counter-Strike 2 60−65
−75%
112
+75%
Cyberpunk 2077 65−70
−77.9%
121
+77.9%
Dota 2 130−140
−23.1%
165
+23.1%
Far Cry 5 95−100
−54.1%
151
+54.1%
Forza Horizon 4 110−120
−99.2%
230−240
+99.2%
Forza Horizon 5 85−90
−95.4%
170−180
+95.4%
PLAYERUNKNOWN'S BATTLEGROUNDS 120−130
−47.5%
170−180
+47.5%
The Witcher 3: Wild Hunt 95−100
−77.3%
172
+77.3%
Valorant 190−200
−74.9%
300−350
+74.9%

Full HD
Epic Preset

Fortnite 130−140
−104%
280−290
+104%

1440p
High Preset

Counter-Strike: Global Offensive 200−210
−116%
400−450
+116%
Grand Theft Auto V 55−60
−110%
122
+110%
Metro Exodus 40−45
−143%
102
+143%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+0%
170−180
+0%
Valorant 220−230
−71.5%
350−400
+71.5%

1440p
Ultra Preset

Battlefield 5 80−85
−84%
140−150
+84%
Counter-Strike 2 24−27
−119%
57
+119%
Cyberpunk 2077 30−35
−156%
82
+156%
Far Cry 5 70−75
−97.2%
140
+97.2%
Forza Horizon 4 80−85
−146%
190−200
+146%
Forza Horizon 5 50−55
−85.2%
100−105
+85.2%
The Witcher 3: Wild Hunt 50−55
−164%
140
+164%

1440p
Epic Preset

Fortnite 75−80
−101%
150−160
+101%

4K
High Preset

Atomic Heart 24−27
−125%
50−55
+125%
Counter-Strike 2 14−16
−279%
53
+279%
Grand Theft Auto V 60−65
−140%
144
+140%
Metro Exodus 24−27
−158%
67
+158%
The Witcher 3: Wild Hunt 45−50
−154%
117
+154%
Valorant 180−190
−85.6%
336
+85.6%

4K
Ultra Preset

Battlefield 5 45−50
−128%
100−110
+128%
Counter-Strike 2 14−16
−171%
35−40
+171%
Cyberpunk 2077 14−16
−179%
39
+179%
Dota 2 90−95
−68.8%
157
+68.8%
Far Cry 5 35−40
−146%
91
+146%
Forza Horizon 4 50−55
−178%
150−160
+178%
Forza Horizon 5 30−35
−93.5%
60−65
+93.5%
PLAYERUNKNOWN'S BATTLEGROUNDS 35−40
−174%
95−100
+174%

4K
Epic Preset

Fortnite 35−40
−119%
75−80
+119%

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

  • RTX 4080 Mobile is 112% faster in 1080p
  • RTX 4080 Mobile is 104% faster in 1440p
  • RTX 4080 Mobile is 133% faster in 4K

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

  • in Counter-Strike 2, with 4K resolution and the High Preset, the RTX 4080 Mobile is 279% faster.

All in all, in popular games:

  • RTX 4080 Mobile is ahead in 63 tests (98%)
  • there's a draw in 1 test (2%)

Pros & cons summary


Performance score 32.18 64.90
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 101.7% 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.

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

Other comparisons

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Community ratings

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