Radeon RX 6300M vs RX 6600M

VS

Aggregate performance score

We've compared Radeon RX 6600M and Radeon RX 6300M, covering specs and all relevant benchmarks.

RX 6600M
2021
8 GB GDDR6, 100 Watt
36.16
+117%

RX 6600M outperforms RX 6300M by a whopping 117% based on our aggregate benchmark results.

Primary details

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

Place in the ranking133331
Place by popularitynot in top-100not in top-100
Power efficiency24.9432.81
ArchitectureRDNA 2.0 (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameNavi 23Navi 24
Market segmentLaptopLaptop
Release date31 May 2021 (3 years ago)4 January 2022 (3 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 cores1792768
Core clock speed2068 MHz2000 MHz
Boost clock speed2416 MHz2400 MHz
Number of transistors11,060 million5,400 million
Manufacturing process technology7 nm6 nm
Power consumption (TDP)100 Watt35 Watt
Texture fill rate270.6115.2
Floating-point processing power8.659 TFLOPS3.686 TFLOPS
ROPs6432
TMUs11248
Ray Tracing Cores2812

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 sizedno data
InterfacePCIe 4.0 x8PCIe 4.0 x4
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 typeGDDR6GDDR6
Maximum RAM amount8 GB2 GB
Memory bus width128 Bit32 Bit
Memory clock speed1750 MHz2250 MHz
Memory bandwidth224.0 GB/s72 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 outputsNo outputs

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.56.6
OpenGL4.64.6
OpenCL2.12.2
Vulkan1.31.3

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 6600M 36.16
+117%
RX 6300M 16.65

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 6600M 13896
+117%
RX 6300M 6398

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 HD99
+120%
45−50
−120%
1440p53
+121%
24−27
−121%
4K31
+121%
14−16
−121%

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 92
+217%
27−30
−217%
Cyberpunk 2077 110
+233%
30−35
−233%

Full HD
Medium Preset

Battlefield 5 100−105
+85.2%
50−55
−85.2%
Counter-Strike 2 81
+179%
27−30
−179%
Cyberpunk 2077 79
+139%
30−35
−139%
Forza Horizon 4 216
+213%
65−70
−213%
Forza Horizon 5 83
+88.6%
40−45
−88.6%
Metro Exodus 100
+122%
45−50
−122%
Red Dead Redemption 2 70−75
+80%
40−45
−80%
Valorant 160
+139%
65−70
−139%

Full HD
High Preset

Battlefield 5 100−105
+85.2%
50−55
−85.2%
Counter-Strike 2 66
+128%
27−30
−128%
Cyberpunk 2077 64
+93.9%
30−35
−93.9%
Dota 2 115
+91.7%
60−65
−91.7%
Far Cry 5 46
−28.3%
55−60
+28.3%
Fortnite 160−170
+78%
90−95
−78%
Forza Horizon 4 173
+151%
65−70
−151%
Forza Horizon 5 90−95
+111%
40−45
−111%
Grand Theft Auto V 116
+96.6%
55−60
−96.6%
Metro Exodus 78
+73.3%
45−50
−73.3%
PLAYERUNKNOWN'S BATTLEGROUNDS 190−200
+65.8%
110−120
−65.8%
Red Dead Redemption 2 70−75
+80%
40−45
−80%
The Witcher 3: Wild Hunt 120−130
+147%
50−55
−147%
Valorant 140−150
+115%
65−70
−115%
World of Tanks 270−280
+34.1%
200−210
−34.1%

Full HD
Ultra Preset

Battlefield 5 100−105
+85.2%
50−55
−85.2%
Counter-Strike 2 61
+110%
27−30
−110%
Cyberpunk 2077 54
+63.6%
30−35
−63.6%
Dota 2 104
+73.3%
60−65
−73.3%
Far Cry 5 90−95
+57.6%
55−60
−57.6%
Forza Horizon 4 153
+122%
65−70
−122%
Forza Horizon 5 76
+72.7%
40−45
−72.7%
PLAYERUNKNOWN'S BATTLEGROUNDS 190−200
+65.8%
110−120
−65.8%
Valorant 144
+115%
65−70
−115%

1440p
High Preset

Dota 2 61
+144%
24−27
−144%
Grand Theft Auto V 61
+135%
24−27
−135%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+12.9%
150−160
−12.9%
Red Dead Redemption 2 35−40
+133%
14−16
−133%
World of Tanks 230−240
+100%
110−120
−100%

1440p
Ultra Preset

Battlefield 5 65−70
+100%
30−35
−100%
Counter-Strike 2 36
+16.1%
30−35
−16.1%
Cyberpunk 2077 18
+38.5%
12−14
−38.5%
Far Cry 5 110−120
+176%
40−45
−176%
Forza Horizon 4 100
+138%
40−45
−138%
Forza Horizon 5 60−65
+131%
24−27
−131%
Metro Exodus 85
+130%
35−40
−130%
The Witcher 3: Wild Hunt 62
+170%
21−24
−170%
Valorant 110−120
+162%
40−45
−162%

4K
High Preset

Counter-Strike 2 35−40
+208%
12−14
−208%
Dota 2 58
+100%
27−30
−100%
Grand Theft Auto V 58
+107%
27−30
−107%
Metro Exodus 28
+133%
12−14
−133%
PLAYERUNKNOWN'S BATTLEGROUNDS 110−120
+135%
45−50
−135%
Red Dead Redemption 2 21−24
+109%
10−12
−109%
The Witcher 3: Wild Hunt 58
+107%
27−30
−107%

4K
Ultra Preset

Battlefield 5 40−45
+156%
16−18
−156%
Counter-Strike 2 35−40
+208%
12−14
−208%
Cyberpunk 2077 7
+40%
5−6
−40%
Dota 2 80
+176%
27−30
−176%
Far Cry 5 50−55
+148%
21−24
−148%
Fortnite 50−55
+163%
18−20
−163%
Forza Horizon 4 52
+117%
24−27
−117%
Forza Horizon 5 30−35
+154%
12−14
−154%
Valorant 55−60
+200%
18−20
−200%

This is how RX 6600M and RX 6300M compete in popular games:

  • RX 6600M is 120% faster in 1080p
  • RX 6600M is 121% faster in 1440p
  • RX 6600M is 121% faster in 4K

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

  • in Cyberpunk 2077, with 1080p resolution and the Low Preset, the RX 6600M is 233% faster.
  • in Far Cry 5, with 1080p resolution and the High Preset, the RX 6300M is 28% faster.

All in all, in popular games:

  • RX 6600M is ahead in 63 tests (98%)
  • RX 6300M is ahead in 1 test (2%)

Pros & cons summary


Performance score 36.16 16.65
Recency 31 May 2021 4 January 2022
Maximum RAM amount 8 GB 2 GB
Chip lithography 7 nm 6 nm
Power consumption (TDP) 100 Watt 35 Watt

RX 6600M has a 117.2% higher aggregate performance score, and a 300% higher maximum VRAM amount.

RX 6300M, on the other hand, has an age advantage of 7 months, a 16.7% more advanced lithography process, and 185.7% lower power consumption.

The Radeon RX 6600M is our recommended choice as it beats the Radeon RX 6300M 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 6600M
Radeon RX 6600M
AMD Radeon RX 6300M
Radeon RX 6300M

Other comparisons

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Community ratings

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


4.3 1015 votes

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3.5 11 votes

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