GeForce GT 640M vs Radeon RX Vega 6 (Ryzen 2000/3000)

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Aggregate performance score

We've compared Radeon RX Vega 6 (Ryzen 2000/3000) and GeForce GT 640M, covering specs and all relevant benchmarks.

RX Vega 6 (Ryzen 2000/3000)
2018
15 Watt
3.04
+26.7%

RX Vega 6 (Ryzen 2000/3000) outperforms GT 640M by a significant 27% based on our aggregate benchmark results.

Primary details

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

Place in the ranking770843
Place by popularitynot in top-100not in top-100
Power efficiency13.915.15
ArchitectureVega (2017−2020)Kepler (2012−2018)
GPU code nameVega Raven RidgeGK107
Market segmentLaptopLaptop
Release date7 January 2018 (6 years ago)22 March 2012 (12 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 cores384384
Core clock speed300 MHzUp to 625 MHz
Boost clock speed1100 MHz645 MHz
Number of transistors9,800 million1,270 million
Manufacturing process technology14 nm28 nm
Power consumption (TDP)15 Watt32 Watt
Texture fill rate40.8020.00
Floating-point processing power1.306 TFLOPS0.48 TFLOPS
ROPs816
TMUs2432

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 datamedium sized
Bus supportno dataPCI Express 2.0, PCI Express 3.0
InterfaceIGPPCIe 3.0 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 typeSystem SharedDDR3\GDDR5
Maximum RAM amountSystem Shared2 GB
Memory bus widthSystem Shared128bit
Memory clock speedSystem Shared900 MHz
Memory bandwidthno dataUp to 64.0 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 outputsNo outputs
HDMI-+
HDCP-+
Maximum VGA resolutionno dataUp to 2048x1536

Supported technologies

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

3D Blu-Ray-+
Optimus-+

API compatibility

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

DirectX12 (12_1)12 API
Shader Model6.45.1
OpenGL4.64.5
OpenCL2.11.1
Vulkan1.21.1.126
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. 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 Vega 6 (Ryzen 2000/3000) 3.04
+26.7%
GT 640M 2.40

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 Vega 6 (Ryzen 2000/3000) 1173
+26.9%
GT 640M 924

3DMark 11 Performance GPU

3DMark 11 is an obsolete DirectX 11 benchmark by Futuremark. It used four tests based on two scenes, one being few submarines exploring the submerged wreck of a sunken ship, the other is an abandoned temple deep in the jungle. All the tests are heavy with volumetric lighting and tessellation, and despite being done in 1280x720 resolution, are relatively taxing. Discontinued in January 2020, 3DMark 11 is now superseded by Time Spy.

RX Vega 6 (Ryzen 2000/3000) 2991
+73.1%
GT 640M 1728

3DMark Vantage Performance

3DMark Vantage is an outdated DirectX 10 benchmark using 1280x1024 screen resolution. It taxes the graphics card with two scenes, one depicting a girl escaping some militarized base located within a sea cave, the other displaying a space fleet attack on a defenseless planet. It was discontinued in April 2017, and Time Spy benchmark is now recommended to be used instead.

RX Vega 6 (Ryzen 2000/3000) 8189
+10.3%
GT 640M 7425

3DMark Fire Strike Graphics

Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.

RX Vega 6 (Ryzen 2000/3000) 2245
+83.3%
GT 640M 1225

3DMark Cloud Gate GPU

Cloud Gate is an outdated DirectX 11 feature level 10 benchmark that was used for home PCs and basic notebooks. It displays a few scenes of some weird space teleportation device launching spaceships into unknown, using fixed resolution of 1280x720. Just like Ice Storm benchmark, it has been discontinued in January 2020 and replaced by 3DMark Night Raid.

RX Vega 6 (Ryzen 2000/3000) 16787
+86%
GT 640M 9024

3DMark Ice Storm GPU

Ice Storm Graphics is an obsolete benchmark, part of 3DMark suite. Ice Storm was used to measure entry level laptops and Windows-based tablets performance. It utilizes DirectX 11 feature level 9 to display a battle between two space fleets near a frozen planet in 1280x720 resolution. Discontinued in January 2020, it is now superseded by 3DMark Night Raid.

RX Vega 6 (Ryzen 2000/3000) 94451
+16.8%
GT 640M 80836

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:

900p30−35
+15.4%
26
−15.4%
Full HD15
−46.7%
22
+46.7%
1200p24−27
+26.3%
19
−26.3%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 6−7
+20%
5−6
−20%

Full HD
Medium Preset

Assassin's Creed Odyssey 8
+0%
8−9
+0%
Assassin's Creed Valhalla 8
+33.3%
6−7
−33.3%
Battlefield 5 11
+267%
3−4
−267%
Call of Duty: Modern Warfare 8
+33.3%
6−7
−33.3%
Cyberpunk 2077 6−7
+20%
5−6
−20%
Far Cry 5 6−7
+50%
4−5
−50%
Far Cry New Dawn 8−9
+33.3%
6−7
−33.3%
Forza Horizon 4 18
+63.6%
10−12
−63.6%
Hitman 3 7
+0%
7−8
+0%
Horizon Zero Dawn 21−24
+15%
20−22
−15%
Metro Exodus 13
+1200%
1−2
−1200%
Red Dead Redemption 2 10
+100%
5−6
−100%
Shadow of the Tomb Raider 12
+9.1%
10−12
−9.1%
Watch Dogs: Legion 35−40
+5.4%
35−40
−5.4%

Full HD
High Preset

Assassin's Creed Odyssey 9
+12.5%
8−9
−12.5%
Assassin's Creed Valhalla 7
+40%
5−6
−40%
Battlefield 5 5−6
+66.7%
3−4
−66.7%
Call of Duty: Modern Warfare 7−8
+16.7%
6−7
−16.7%
Cyberpunk 2077 6−7
+20%
5−6
−20%
Far Cry 5 6−7
+50%
4−5
−50%
Far Cry New Dawn 8−9
+33.3%
6−7
−33.3%
Forza Horizon 4 15
+36.4%
10−12
−36.4%
Hitman 3 8−9
+14.3%
7−8
−14.3%
Horizon Zero Dawn 21−24
+15%
20−22
−15%
Metro Exodus 5
+400%
1−2
−400%
Red Dead Redemption 2 7−8
+40%
5−6
−40%
Shadow of the Tomb Raider 14
+27.3%
10−12
−27.3%
The Witcher 3: Wild Hunt 17
−5.9%
18
+5.9%
Watch Dogs: Legion 35−40
+5.4%
35−40
−5.4%

Full HD
Ultra Preset

Assassin's Creed Odyssey 9−10
+12.5%
8−9
−12.5%
Assassin's Creed Valhalla 1−2 0−1
Call of Duty: Modern Warfare 7−8
+16.7%
6−7
−16.7%
Cyberpunk 2077 6−7
+20%
5−6
−20%
Far Cry 5 6−7
+50%
4−5
−50%
Forza Horizon 4 16−18
+45.5%
10−12
−45.5%
Hitman 3 8−9
+14.3%
7−8
−14.3%
Horizon Zero Dawn 21−24
+15%
20−22
−15%
Shadow of the Tomb Raider 12
+9.1%
10−12
−9.1%
The Witcher 3: Wild Hunt 6
−117%
12−14
+117%
Watch Dogs: Legion 35−40
+5.4%
35−40
−5.4%

Full HD
Epic Preset

Red Dead Redemption 2 7−8
+40%
5−6
−40%

1440p
High Preset

Battlefield 5 5−6
+25%
4−5
−25%
Far Cry New Dawn 5−6
+25%
4−5
−25%

1440p
Ultra Preset

Assassin's Creed Odyssey 3−4
+50%
2−3
−50%
Call of Duty: Modern Warfare 2−3
+100%
1−2
−100%
Cyberpunk 2077 2−3
+100%
1−2
−100%
Far Cry 5 3−4
+0%
3−4
+0%
Hitman 3 8−9
+14.3%
7−8
−14.3%
Horizon Zero Dawn 8−9
+33.3%
6−7
−33.3%
The Witcher 3: Wild Hunt 2−3
+0%
2−3
+0%
Watch Dogs: Legion 18−20
+28.6%
14−16
−28.6%

1440p
Epic Preset

Red Dead Redemption 2 6−7
+20%
5−6
−20%

4K
High Preset

Battlefield 5 1−2 0−1
Far Cry New Dawn 2−3
+100%
1−2
−100%

4K
Ultra Preset

Assassin's Creed Odyssey 2−3
+0%
2−3
+0%
Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Call of Duty: Modern Warfare 1−2
+0%
1−2
+0%
Far Cry 5 1−2
+0%
1−2
+0%
Forza Horizon 4 1−2 0−1
Watch Dogs: Legion 1−2 0−1

4K
Epic Preset

Red Dead Redemption 2 4−5
+33.3%
3−4
−33.3%

This is how RX Vega 6 (Ryzen 2000/3000) and GT 640M compete in popular games:

  • RX Vega 6 (Ryzen 2000/3000) is 15% faster in 900p
  • GT 640M is 47% faster in 1080p
  • RX Vega 6 (Ryzen 2000/3000) is 26% faster in 1200p

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

  • in Metro Exodus, with 1080p resolution and the Medium Preset, the RX Vega 6 (Ryzen 2000/3000) is 1200% faster.
  • in The Witcher 3: Wild Hunt, with 1080p resolution and the Ultra Preset, the GT 640M is 117% faster.

All in all, in popular games:

  • RX Vega 6 (Ryzen 2000/3000) is ahead in 46 tests (82%)
  • GT 640M is ahead in 2 tests (4%)
  • there's a draw in 8 tests (14%)

Pros & cons summary


Performance score 3.04 2.40
Recency 7 January 2018 22 March 2012
Chip lithography 14 nm 28 nm
Power consumption (TDP) 15 Watt 32 Watt

RX Vega 6 (Ryzen 2000/3000) has a 26.7% higher aggregate performance score, an age advantage of 5 years, a 100% more advanced lithography process, and 113.3% lower power consumption.

The Radeon RX Vega 6 (Ryzen 2000/3000) is our recommended choice as it beats the GeForce GT 640M 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 Vega 6 (Ryzen 2000/3000)
Radeon RX Vega 6 (Ryzen 2000/3000)
NVIDIA GeForce GT 640M
GeForce GT 640M

Comparisons with similar GPUs

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 70 votes

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Questions & comments

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