Radeon RX 6300M vs GeForce GT 640M

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Aggregate performance score

We've compared GeForce GT 640M and Radeon RX 6300M, covering specs and all relevant benchmarks.

GT 640M
2012
2 GB DDR3\GDDR5, 32 Watt
2.08

RX 6300M outperforms GT 640M by a whopping 591% based on our aggregate benchmark results.

Primary details

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

Place in the ranking855339
Place by popularitynot in top-100not in top-100
Power efficiency5.1332.43
ArchitectureKepler (2012−2018)RDNA 2.0 (2020−2024)
GPU code nameGK107Navi 24
Market segmentLaptopLaptop
Release date22 March 2012 (12 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 cores384768
Core clock speedUp to 625 MHz2000 MHz
Boost clock speed645 MHz2400 MHz
Number of transistors1,270 million5,400 million
Manufacturing process technology28 nm6 nm
Power consumption (TDP)32 Watt35 Watt
Texture fill rate20.00115.2
Floating-point processing power0.48 TFLOPS3.686 TFLOPS
ROPs1632
TMUs3248
Ray Tracing Coresno data12

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
Bus supportPCI Express 2.0, PCI Express 3.0no data
InterfacePCIe 3.0 x16PCIe 4.0 x4
Supplementary power connectorsno dataNone

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 typeDDR3\GDDR5GDDR6
Maximum RAM amount2 GB2 GB
Memory bus width128bit32 Bit
Memory clock speed900 MHz2250 MHz
Memory bandwidthUp to 64.0 GB/s72 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 outputsNo outputs
HDMI+-
HDCP+-
Maximum VGA resolutionUp to 2048x1536no data

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

3D Blu-Ray+-
Optimus+-

API and SDK compatibility

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

DirectX12 API12 Ultimate (12_2)
Shader Model5.16.6
OpenGL4.54.6
OpenCL1.12.2
Vulkan1.1.1261.3
CUDA+-

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.

GT 640M 2.08
RX 6300M 14.37
+591%

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.

GT 640M 931
RX 6300M 6421
+590%

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:

900p24
−567%
160−170
+567%
Full HD22
−582%
150−160
+582%
1200p19
−584%
130−140
+584%

FPS performance in popular games

Full HD
Low Preset

Atomic Heart 6−7
−567%
40−45
+567%
Counter-Strike 2 4−5
−2125%
85−90
+2125%
Cyberpunk 2077 5−6
−560%
30−35
+560%

Full HD
Medium Preset

Atomic Heart 6−7
−567%
40−45
+567%
Battlefield 5 7−8
−857%
65−70
+857%
Counter-Strike 2 4−5
−2125%
85−90
+2125%
Cyberpunk 2077 5−6
−560%
30−35
+560%
Far Cry 5 3−4
−1667%
50−55
+1667%
Fortnite 10−12
−691%
85−90
+691%
Forza Horizon 4 10−12
−491%
65−70
+491%
Forza Horizon 5 3−4
−1567%
50−55
+1567%
PLAYERUNKNOWN'S BATTLEGROUNDS 12−14
−383%
55−60
+383%
Valorant 40−45
−207%
120−130
+207%

Full HD
High Preset

Atomic Heart 6−7
−567%
40−45
+567%
Battlefield 5 7−8
−857%
65−70
+857%
Counter-Strike 2 4−5
−2125%
85−90
+2125%
Counter-Strike: Global Offensive 49
−318%
200−210
+318%
Cyberpunk 2077 5−6
−560%
30−35
+560%
Dota 2 25
−284%
95−100
+284%
Far Cry 5 3−4
−1667%
50−55
+1667%
Fortnite 10−12
−691%
85−90
+691%
Forza Horizon 4 10−12
−491%
65−70
+491%
Forza Horizon 5 3−4
−1567%
50−55
+1567%
Grand Theft Auto V 8
−638%
55−60
+638%
Metro Exodus 4−5
−725%
30−35
+725%
PLAYERUNKNOWN'S BATTLEGROUNDS 12−14
−383%
55−60
+383%
The Witcher 3: Wild Hunt 8−9
−438%
40−45
+438%
Valorant 40−45
−207%
120−130
+207%

Full HD
Ultra Preset

Battlefield 5 7−8
−857%
65−70
+857%
Cyberpunk 2077 5−6
−560%
30−35
+560%
Dota 2 24
−300%
95−100
+300%
Far Cry 5 3−4
−1667%
50−55
+1667%
Forza Horizon 4 10−12
−491%
65−70
+491%
PLAYERUNKNOWN'S BATTLEGROUNDS 12−14
−383%
55−60
+383%
The Witcher 3: Wild Hunt 8−9
−438%
40−45
+438%
Valorant 40−45
−207%
120−130
+207%

Full HD
Epic Preset

Fortnite 10−12
−691%
85−90
+691%

1440p
High Preset

Counter-Strike 2 2−3
−1450%
30−35
+1450%
Counter-Strike: Global Offensive 16−18
−619%
110−120
+619%
Grand Theft Auto V 1−2
−2500%
24−27
+2500%
PLAYERUNKNOWN'S BATTLEGROUNDS 21−24
−619%
150−160
+619%
Valorant 18−20
−732%
150−160
+732%

1440p
Ultra Preset

Cyberpunk 2077 2−3
−600%
14−16
+600%
Far Cry 5 3−4
−1067%
35−40
+1067%
Forza Horizon 4 5−6
−680%
35−40
+680%
The Witcher 3: Wild Hunt 2−3
−1200%
24−27
+1200%

1440p
Epic Preset

Fortnite 4−5
−775%
35−40
+775%

4K
High Preset

Atomic Heart 1−2
−1100%
12−14
+1100%
Grand Theft Auto V 14−16
−93.3%
27−30
+93.3%
Valorant 10−12
−691%
85−90
+691%

4K
Ultra Preset

Cyberpunk 2077 1−2
−500%
6−7
+500%
Dota 2 5−6
−1000%
55−60
+1000%
Far Cry 5 3−4
−467%
16−18
+467%
Forza Horizon 4 1−2
−2600%
27−30
+2600%
PLAYERUNKNOWN'S BATTLEGROUNDS 3−4
−400%
14−16
+400%

4K
Epic Preset

Fortnite 3−4
−400%
14−16
+400%

1440p
High Preset

Metro Exodus 20−22
+0%
20−22
+0%

1440p
Ultra Preset

Battlefield 5 40−45
+0%
40−45
+0%

4K
High Preset

Counter-Strike 2 12−14
+0%
12−14
+0%
Metro Exodus 12−14
+0%
12−14
+0%
The Witcher 3: Wild Hunt 21−24
+0%
21−24
+0%

4K
Ultra Preset

Battlefield 5 21−24
+0%
21−24
+0%
Counter-Strike 2 12−14
+0%
12−14
+0%

This is how GT 640M and RX 6300M compete in popular games:

  • RX 6300M is 567% faster in 900p
  • RX 6300M is 582% faster in 1080p
  • RX 6300M is 584% faster in 1200p

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

  • in Forza Horizon 4, with 4K resolution and the Ultra Preset, the RX 6300M is 2600% faster.

All in all, in popular games:

  • RX 6300M is ahead in 56 tests (89%)
  • there's a draw in 7 tests (11%)

Pros & cons summary


Performance score 2.08 14.37
Recency 22 March 2012 4 January 2022
Chip lithography 28 nm 6 nm
Power consumption (TDP) 32 Watt 35 Watt

GT 640M has 9.4% lower power consumption.

RX 6300M, on the other hand, has a 590.9% higher aggregate performance score, an age advantage of 9 years, and a 366.7% more advanced lithography process.

The Radeon RX 6300M is our recommended choice as it beats the GeForce GT 640M in performance tests.

Vote for your favorite

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NVIDIA GeForce GT 640M
GeForce GT 640M
AMD Radeon RX 6300M
Radeon RX 6300M

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.


3.7 319 votes

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3.5 11 votes

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Questions & comments

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