Radeon R6 M340DX vs GeForce GT 745M

VS

Aggregate performance score

We've compared GeForce GT 745M and Radeon R6 M340DX, covering specs and all relevant benchmarks.

GT 745M
2013
2 GB GDDR5, 45 Watt
2.85

Primary details

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

Place in the ranking794793
Place by popularitynot in top-100not in top-100
Power efficiency4.37no data
ArchitectureKepler (2012−2018)GCN 1.0 (2011−2020)
GPU code nameGK107Jet
Market segmentLaptopLaptop
Release date1 April 2013 (11 years ago)12 December 2015 (9 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 speed549 MHz955 MHz
Boost clock speedno data1030 MHz
Number of transistors1,270 million690 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)45 Wattno data
Texture fill rate17.5724.72
Floating-point processing power0.4216 TFLOPS0.791 TFLOPS
ROPs168
TMUs3224

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
Bus supportPCI Express 3.0no data
InterfacePCIe 3.0 x16IGP

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 typeGDDR5System Shared
Maximum RAM amount2 GBSystem Shared
Standard memory configurationDDR3/GDDR5no data
Memory bus width128 BitSystem Shared
Memory clock speed1000 MHzSystem Shared
Memory bandwidth64 GB/sno data
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
eDP 1.2 signal supportUp to 3840x2160no data
LVDS signal supportUp to 1920x1200no data
VGA аnalog display supportUp to 2048x1536no data
DisplayPort Multimode (DP++) supportUp to 3840x2160no data
HDMI+-
HDCP content protection+-
7.1 channel HD audio on HDMI+-
TrueHD and DTS-HD audio bitstreaming+-

Supported technologies

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

Blu-Ray 3D Support+-
H.264, VC1, MPEG2 1080p video decoder+-
Optimus+-
3D Vision / 3DTV Play+-

API compatibility

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

DirectX12 API12 (11_1)
Shader Model5.15.1
OpenGL4.54.6
OpenCL1.11.2
Vulkan1.1.1261.2.131
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.

GT 745M 2.85
R6 M340DX 2.86
+0.4%

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.

GT 745M 2249
R6 M340DX 2681
+19.2%

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.

GT 745M 1531
+4%
R6 M340DX 1472

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.

GT 745M 10147
+13.6%
R6 M340DX 8935

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:

900p33
+10%
30−35
−10%
Full HD28
+211%
9
−211%

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 10−11
+0%
10−11
+0%
Cyberpunk 2077 6−7
+0%
6−7
+0%
Elden Ring 5−6
+0%
5−6
+0%

Full HD
Medium Preset

Battlefield 5 7−8
+0%
7−8
+0%
Counter-Strike 2 10−11
+0%
10−11
+0%
Cyberpunk 2077 6−7
+0%
6−7
+0%
Forza Horizon 4 14−16
+0%
14−16
+0%
Metro Exodus 5−6
+0%
5−6
+0%
Red Dead Redemption 2 10−11
+0%
10−11
+0%
Valorant 0−1 0−1

Full HD
High Preset

Battlefield 5 7−8
+0%
7−8
+0%
Counter-Strike 2 10−11
+0%
10−11
+0%
Cyberpunk 2077 6−7
+0%
6−7
+0%
Dota 2 7−8
−14.3%
8−9
+14.3%
Elden Ring 5−6
+0%
5−6
+0%
Far Cry 5 16−18
+0%
16−18
+0%
Fortnite 16−18
+0%
16−18
+0%
Forza Horizon 4 14−16
+0%
14−16
+0%
Grand Theft Auto V 8−9
+0%
8−9
+0%
Metro Exodus 5−6
+0%
5−6
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 24−27
+0%
24−27
+0%
Red Dead Redemption 2 10−11
+0%
10−11
+0%
The Witcher 3: Wild Hunt 10−12
+83.3%
6
−83.3%
Valorant 0−1 0−1
World of Tanks 60
+17.6%
50−55
−17.6%

Full HD
Ultra Preset

Battlefield 5 7−8
+0%
7−8
+0%
Counter-Strike 2 10−11
+0%
10−11
+0%
Cyberpunk 2077 6−7
+0%
6−7
+0%
Dota 2 7−8
−14.3%
8−9
+14.3%
Far Cry 5 16−18
+0%
16−18
+0%
Forza Horizon 4 14−16
+0%
14−16
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 24−27
+0%
24−27
+0%
Valorant 0−1 0−1

1440p
High Preset

Dota 2 0−1 0−1
Elden Ring 2−3
+0%
2−3
+0%
Grand Theft Auto V 1−2
+0%
1−2
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 20−22
+0%
20−22
+0%
Red Dead Redemption 2 2−3
+0%
2−3
+0%
World of Tanks 18−20
−5.3%
20−22
+5.3%

1440p
Ultra Preset

Battlefield 5 2−3
+0%
2−3
+0%
Counter-Strike 2 9−10
+0%
9−10
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Far Cry 5 7−8
+0%
7−8
+0%
Forza Horizon 4 1−2
+0%
1−2
+0%
The Witcher 3: Wild Hunt 4−5
+0%
4−5
+0%
Valorant 9−10
+0%
9−10
+0%

4K
High Preset

Dota 2 16−18
+0%
16−18
+0%
Elden Ring 1−2
+0%
1−2
+0%
Grand Theft Auto V 14−16
+0%
14−16
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 8−9
+0%
8−9
+0%
Red Dead Redemption 2 1−2
+0%
1−2
+0%
The Witcher 3: Wild Hunt 14−16
+0%
14−16
+0%

4K
Ultra Preset

Battlefield 5 2−3
+0%
2−3
+0%
Cyberpunk 2077 1−2
+0%
1−2
+0%
Dota 2 16−18
+0%
16−18
+0%
Far Cry 5 3−4
+0%
3−4
+0%
Fortnite 1−2
+0%
1−2
+0%
Valorant 3−4
+0%
3−4
+0%

This is how GT 745M and R6 M340DX compete in popular games:

  • GT 745M is 10% faster in 900p
  • GT 745M is 211% faster in 1080p

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 GT 745M is 83% faster.
  • in Dota 2, with 1080p resolution and the High Preset, the R6 M340DX is 14% faster.

All in all, in popular games:

  • GT 745M is ahead in 2 tests (4%)
  • R6 M340DX is ahead in 3 tests (6%)
  • there's a draw in 49 tests (91%)

Pros & cons summary


Performance score 2.85 2.86
Recency 1 April 2013 12 December 2015

R6 M340DX has a 0.4% higher aggregate performance score, and an age advantage of 2 years.

Given the minimal performance differences, no clear winner can be declared between GeForce GT 745M and Radeon R6 M340DX.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA GeForce GT 745M
GeForce GT 745M
AMD Radeon R6 M340DX
Radeon R6 M340DX

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.


4.1 91 vote

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3.7 37 votes

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Questions & comments

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