Radeon RX 6600M vs 8065S

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Aggregate performance score

We've compared Radeon 8065S and Radeon RX 6600M, covering specs and all relevant benchmarks.

Radeon 8065S
2026
55 Watt
47.38
+44.3%

8065S outperforms 6600M by a considerable 44% based on our aggregate benchmark results.

Primary details

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

Place in the ranking79185
Place by popularitynot in top-100not in top-100
Power efficiency67.2025.62
ArchitectureRDNA 3.5 (2025−2026)RDNA 2.0 (2020−2025)
GPU code nameGorgon HaloNavi 23
Market segmentLaptopLaptop
Release date28 September 2026 (less than a year ago)31 May 2021 (5 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. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.

Pipelines / CUDA cores25601792
Core clock speed1295 MHz2068 MHz
Boost clock speed3000 MHz2416 MHz
Number of transistorsno data11,060 million
Manufacturing process technology4 nm7 nm
Power consumption (TDP)55 Watt100 Watt
Texture fill rate480.0270.6
Floating-point processing powerno data8.659 TFLOPS
ROPs6464
TMUs160112
Ray Tracing Cores4028
L0 Cache1.3 MB448 KB
L1 Cache1 MB512 KB
L2 Cache2 MB2 MB
L3 Cache32 MB32 MB

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 sizedmedium sized
InterfacePCIe 5.0 x16PCIe 4.0 x8
Supplementary power connectorsNoneNone

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 typeSystem SharedGDDR6
Maximum RAM amountSystem Shared8 GB
Memory bus widthSystem Shared128 Bit
Memory clock speedSystem Shared1750 MHz
Memory bandwidthno data224.0 GB/s
Shared memory+-
Resizable BAR-+

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display ConnectorsPortable Device DependentNo outputs

API and SDK support

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.86.5
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.41.3

Synthetic benchmarks

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.

Radeon 8065S 47.38
+44.3%
RX 6600M 32.84

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.

Radeon 8065S 19863
+44.3%
Samples: 11
RX 6600M 13765
Samples: 1066

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 HD140−150
+40%
100
1440p75−80
+38.9%
54
4K40−45
+33.3%
30

FPS performance in popular games

Full HD
Low

Counter-Strike 2 250−260
+36.4%
180−190
Cyberpunk 2077 110−120
+7.5%
107
Hogwarts Legacy 110−120
+18%
100
Resident Evil 4 Remake 130−140
+19.1%
115

Full HD
Medium

Battlefield 5 140−150
+23.1%
120−130
Counter-Strike 2 250−260
+36.4%
180−190
Cyberpunk 2077 110−120
+38.6%
83
Far Cry 5 150−160
+30.2%
116
Fortnite 200−210
+37.3%
150−160
Forza Horizon 4 180−190 202
+9.2%
Hogwarts Legacy 110−120
+37.2%
86
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+27.6%
130−140
Valorant 270−280
+32.7%
200−210

Full HD
High

Battlefield 5 140−150
+23.1%
120−130
Counter-Strike 2 250−260
+36.4%
180−190
Counter-Strike: Global Offensive 270−280
+0.4%
270−280
Cyberpunk 2077 110−120
+66.7%
69
Far Cry 5 150−160
+39.8%
108
Fortnite 200−210
+37.3%
150−160
Forza Horizon 4 180−190 199
+7.6%
Grand Theft Auto V 140−150
+26.7%
116
Hogwarts Legacy 110−120
+73.5%
68
Metro Exodus 110−120
+47.5%
80
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+27.6%
130−140
The Witcher 3: Wild Hunt 180−190
+32.4%
142
Valorant 270−280
+32.7%
200−210

Full HD
Ultra

Battlefield 5 140−150
+23.1%
120−130
Cyberpunk 2077 110−120
+88.5%
61
Far Cry 5 150−160
+49.5%
101
Forza Horizon 4 180−190
+10.1%
168
Hogwarts Legacy 110−120
+127%
52
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+27.6%
130−140
The Witcher 3: Wild Hunt 180−190
+121%
85

Full HD
Epic

Fortnite 200−210
+37.3%
150−160

1440p
High

Counter-Strike 2 130−140
+65%
80−85
Counter-Strike: Global Offensive 300−350
+47%
230−240
Grand Theft Auto V 100−110
+67.2%
61
Metro Exodus 70−75
+57.4%
47
Valorant 300−350
+31.3%
240−250

1440p
Ultra

Battlefield 5 110−120
+34.1%
85−90
Cyberpunk 2077 60−65
+56.4%
39
Far Cry 5 120−130
+33.3%
90
Forza Horizon 4 140−150
+14.1%
128
Hogwarts Legacy 55−60
+63.9%
36
The Witcher 3: Wild Hunt 100−110
+62.9%
62

1440p
Epic

Fortnite 130−140
+53.5%
85−90

4K
High

Counter-Strike 2 60−65
+62.2%
35−40
Grand Theft Auto V 110−120
+94.8%
58
Metro Exodus 45−50
+64.3%
28
The Witcher 3: Wild Hunt 80−85
+88.6%
44
Valorant 280−290
+42.6%
200−210

4K
Ultra

Battlefield 5 75−80
+49.1%
50−55
Cyberpunk 2077 27−30
+47.4%
19
Far Cry 5 65−70
+54.5%
44
Forza Horizon 4 100−105
+35.1%
74
Hogwarts Legacy 30−35
+68.4%
19
PLAYERUNKNOWN'S BATTLEGROUNDS 75−80
+85.4%
40−45

4K
Epic

Fortnite 65−70
+65.9%
40−45

Full HD
High

Dota 2 114 114

Full HD
Ultra

Dota 2 104 104
Valorant 144 144

1440p
High

PLAYERUNKNOWN'S BATTLEGROUNDS 170−180 170−180

4K
High

Hogwarts Legacy 21−24 21−24

4K
Ultra

Counter-Strike 2 35−40 35−40
Dota 2 80 80

This is how Radeon 8065S and RX 6600M compete in popular games:

  • Radeon 8065S is 40% faster in 1080p
  • Radeon 8065S is 39% faster in 1440p
  • Radeon 8065S is 33% faster in 4K

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

  • in Hogwarts Legacy, with 1080p resolution and the Ultra Preset, the Radeon 8065S is 127% faster.
  • in Forza Horizon 4, with 1080p resolution and the Medium Preset, the RX 6600M is 9% faster.

All in all, in popular games:

  • Radeon 8065S performs better in 56 tests (86%)
  • RX 6600M performs better in 2 tests (3%)
  • there's a draw in 7 tests (11%)

Pros & cons summary


Performance score 47.38 32.84
Recency 28 September 2026 31 May 2021
Chip lithography 4 nm 7 nm
Power consumption (TDP) 55 Watt 100 Watt

Radeon 8065S has a 44% higher aggregate performance score, an age advantage of 5 years, a 43% more advanced lithography process, and 45% lower power consumption.

The Radeon 8065S is our recommended choice as it beats the Radeon RX 6600M in performance tests.

Other comparisons

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

Community ratings

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