GeForce RTX 4090 Mobile vs Radeon RX 6300M

VS

Aggregate performance score

We've compared Radeon RX 6300M and GeForce RTX 4090 Mobile, covering specs and all relevant benchmarks.

RX 6300M
2022
2 GB GDDR6, 35 Watt
14.36

RTX 4090 Mobile outperforms RX 6300M by a whopping 327% based on our aggregate benchmark results.

Primary details

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

Place in the ranking34024
Place by popularitynot in top-100not in top-100
Power efficiency32.6840.72
ArchitectureRDNA 2.0 (2020−2024)Ada Lovelace (2022−2024)
GPU code nameNavi 24AD103
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 cores7689728
Core clock speed2000 MHz1335 MHz
Boost clock speed2400 MHz1695 MHz
Number of transistors5,400 million45,900 million
Manufacturing process technology6 nm4 nm
Power consumption (TDP)35 Watt120 Watt
Texture fill rate115.2515.3
Floating-point processing power3.686 TFLOPS32.98 TFLOPS
ROPs32112
TMUs48304
Tensor Coresno data304
Ray Tracing Cores1276

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 sizeno datalarge
InterfacePCIe 4.0 x4PCIe 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 amount2 GB16 GB
Memory bus width32 Bit256 Bit
Memory clock speed2250 MHz2250 MHz
Memory bandwidth72 GB/s576.0 GB/s
Shared memory--
Resizable BAR++

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 Model6.66.7
OpenGL4.64.6
OpenCL2.23.0
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 6300M 14.36
RTX 4090 Mobile 61.34
+327%

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 6300M 6421
RTX 4090 Mobile 27427
+327%

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 HD40−45
−330%
172
+330%
1440p30−35
−340%
132
+340%
4K18−20
−350%
81
+350%

FPS performance in popular games

Full HD
Low Preset

Atomic Heart 40−45
−428%
211
+428%
Counter-Strike 2 85−90
−255%
300−350
+255%
Cyberpunk 2077 30−35
−345%
147
+345%

Full HD
Medium Preset

Atomic Heart 40−45
−335%
174
+335%
Battlefield 5 65−70
−163%
170−180
+163%
Counter-Strike 2 85−90
−170%
240
+170%
Cyberpunk 2077 30−35
−330%
142
+330%
Far Cry 5 50−55
−226%
173
+226%
Fortnite 85−90
−247%
300−350
+247%
Forza Horizon 4 65−70
−303%
260−270
+303%
Forza Horizon 5 50−55
−262%
181
+262%
PLAYERUNKNOWN'S BATTLEGROUNDS 55−60
−205%
170−180
+205%
Valorant 120−130
−198%
350−400
+198%

Full HD
High Preset

Atomic Heart 40−45
−318%
167
+318%
Battlefield 5 65−70
−163%
170−180
+163%
Counter-Strike 2 85−90
−140%
214
+140%
Counter-Strike: Global Offensive 200−210
−35.6%
270−280
+35.6%
Cyberpunk 2077 30−35
−303%
133
+303%
Dota 2 95−100
−107%
199
+107%
Far Cry 5 50−55
−215%
167
+215%
Fortnite 85−90
−247%
300−350
+247%
Forza Horizon 4 65−70
−303%
260−270
+303%
Forza Horizon 5 50−55
−248%
174
+248%
Grand Theft Auto V 55−60
−175%
162
+175%
Metro Exodus 30−35
−373%
156
+373%
PLAYERUNKNOWN'S BATTLEGROUNDS 55−60
−205%
170−180
+205%
The Witcher 3: Wild Hunt 40−45
−816%
394
+816%
Valorant 120−130
−198%
350−400
+198%

Full HD
Ultra Preset

Battlefield 5 65−70
−163%
170−180
+163%
Cyberpunk 2077 30−35
−288%
128
+288%
Dota 2 95−100
−94.8%
187
+94.8%
Far Cry 5 50−55
−198%
158
+198%
Forza Horizon 4 65−70
−303%
260−270
+303%
PLAYERUNKNOWN'S BATTLEGROUNDS 55−60
−205%
170−180
+205%
The Witcher 3: Wild Hunt 40−45
−374%
204
+374%
Valorant 120−130
−198%
350−400
+198%

Full HD
Epic Preset

Fortnite 85−90
−247%
300−350
+247%

1440p
High Preset

Counter-Strike 2 30−35
−458%
173
+458%
Counter-Strike: Global Offensive 110−120
−349%
516
+349%
Grand Theft Auto V 24−27
−431%
138
+431%
Metro Exodus 20−22
−485%
117
+485%
PLAYERUNKNOWN'S BATTLEGROUNDS 150−160
−15.9%
170−180
+15.9%
Valorant 150−160
−207%
485
+207%

1440p
Ultra Preset

Battlefield 5 40−45
−280%
160−170
+280%
Cyberpunk 2077 14−16
−579%
95
+579%
Far Cry 5 35−40
−331%
151
+331%
Forza Horizon 4 35−40
−479%
220−230
+479%
The Witcher 3: Wild Hunt 24−27
−556%
164
+556%

1440p
Epic Preset

Fortnite 35−40
−331%
150−160
+331%

4K
High Preset

Atomic Heart 12−14
−408%
60−65
+408%
Counter-Strike 2 12−14
−633%
88
+633%
Grand Theft Auto V 27−30
−493%
172
+493%
Metro Exodus 12−14
−583%
82
+583%
The Witcher 3: Wild Hunt 21−24
−582%
150
+582%
Valorant 85−90
−282%
300−350
+282%

4K
Ultra Preset

Battlefield 5 21−24
−435%
120−130
+435%
Counter-Strike 2 12−14
−658%
90−95
+658%
Cyberpunk 2077 6−7
−700%
48
+700%
Dota 2 55−60
−225%
179
+225%
Far Cry 5 16−18
−529%
107
+529%
Forza Horizon 4 27−30
−563%
170−180
+563%
PLAYERUNKNOWN'S BATTLEGROUNDS 14−16
−540%
95−100
+540%

4K
Epic Preset

Fortnite 14−16
−427%
75−80
+427%

4K
High Preset

Counter-Strike: Global Offensive 314
+0%
314
+0%

This is how RX 6300M and RTX 4090 Mobile compete in popular games:

  • RTX 4090 Mobile is 330% faster in 1080p
  • RTX 4090 Mobile is 340% faster in 1440p
  • RTX 4090 Mobile is 350% 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 RTX 4090 Mobile is 816% faster.

All in all, in popular games:

  • RTX 4090 Mobile is ahead in 63 tests (98%)
  • there's a draw in 1 test (2%)

Pros & cons summary


Performance score 14.36 61.34
Recency 4 January 2022 3 January 2023
Maximum RAM amount 2 GB 16 GB
Chip lithography 6 nm 4 nm
Power consumption (TDP) 35 Watt 120 Watt

RX 6300M has 242.9% lower power consumption.

RTX 4090 Mobile, on the other hand, has a 327.2% higher aggregate performance score, an age advantage of 11 months, a 700% higher maximum VRAM amount, and a 50% more advanced lithography process.

The GeForce RTX 4090 Mobile is our recommended choice as it beats the Radeon RX 6300M in performance tests.

Vote for your favorite

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AMD Radeon RX 6300M
Radeon RX 6300M
NVIDIA GeForce RTX 4090 Mobile
GeForce RTX 4090

Other comparisons

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.


3.5 11 votes

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