Radeon RX Vega 7 vs R6 M340DX

Aggregate performance score

We've compared Radeon R6 M340DX and Radeon RX Vega 7, covering specs and all relevant benchmarks.

R6 M340DX
2015
DDR3
2.85

RX Vega 7 outperforms R6 M340DX by a whopping 160% based on our aggregate benchmark results.

Primary details

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

Place in performance ranking791528
Place by popularitynot in top-10012
ArchitectureGCN (2011−2017)Vega (2017−2020)
GPU code nameJetVega Raven Ridge
Market segmentLaptopLaptop
Release date3 June 2015 (9 years ago)7 January 2020 (4 years ago)

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores704448
Boost clock speedno data1800 MHz
Number of transistors690 millionno data
Manufacturing process technology28 nm7 nm
Power consumption (TDP)no data15 Watt
Texture fill rate24.72no data
Floating-point performance0.791 gflopsno data

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
InterfaceIGPno 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 typeDDR3no data
Maximum RAM amountSystem Sharedno 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 data

API compatibility

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

DirectX12 (11_1)12_1
Shader Model5.1no data
OpenGL4.6no data
OpenCL1.2no data
Vulkan1.2.131-

Synthetic benchmark performance

Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark performance 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.

R6 M340DX 2.85
RX Vega 7 7.40
+160%

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.

R6 M340DX 2681
RX Vega 7 5249
+95.8%

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.

R6 M340DX 1472
RX Vega 7 3348
+127%

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.

R6 M340DX 8935
RX Vega 7 24726
+177%

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.

R6 M340DX 59574
RX Vega 7 194758
+227%

Unigine Heaven 3.0

This is an old DirectX 11 benchmark using Unigine, a 3D game engine by eponymous Russian company. It displays a fantasy medieval town sprawling over several flying islands. Version 3.0 was released in 2012, and in 2013 it was superseded by Heaven 4.0, which introduced several slight improvements, including a newer version of Unigine.

R6 M340DX 18
RX Vega 7 35
+90.2%

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 HD10
−130%
23
+130%
1440p10−12
−190%
29
+190%
4K6−7
−183%
17
+183%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 6−7
−200%
18
+200%

Full HD
Medium Preset

Assassin's Creed Odyssey 9−10
−133%
21
+133%
Assassin's Creed Valhalla 1−2
−1800%
19
+1800%
Battlefield 5 5−6
−340%
21−24
+340%
Call of Duty: Modern Warfare 7−8
−143%
17
+143%
Cyberpunk 2077 6−7
−133%
14
+133%
Far Cry 5 5−6
−240%
17
+240%
Far Cry New Dawn 8−9
−163%
21−24
+163%
Forza Horizon 4 14−16
−227%
45−50
+227%
Hitman 3 8−9
−75%
14
+75%
Horizon Zero Dawn 21−24
−95.5%
40−45
+95.5%
Metro Exodus 3−4
−800%
27
+800%
Red Dead Redemption 2 7−8
−286%
27
+286%
Shadow of the Tomb Raider 12−14
−108%
24−27
+108%
Watch Dogs: Legion 35−40
−144%
95
+144%

Full HD
High Preset

Assassin's Creed Odyssey 9−10
−289%
35
+289%
Assassin's Creed Valhalla 1−2
−1400%
15
+1400%
Battlefield 5 5−6
−340%
21−24
+340%
Call of Duty: Modern Warfare 7−8
−157%
18
+157%
Cyberpunk 2077 6−7
−66.7%
10
+66.7%
Far Cry 5 5−6
−240%
16−18
+240%
Far Cry New Dawn 8−9
−163%
21−24
+163%
Forza Horizon 4 14−16
−227%
45−50
+227%
Hitman 3 8−9
−75%
14
+75%
Horizon Zero Dawn 21−24
−232%
73
+232%
Metro Exodus 3−4
−600%
21
+600%
Red Dead Redemption 2 7−8
−143%
17
+143%
Shadow of the Tomb Raider 12−14
−100%
24
+100%
The Witcher 3: Wild Hunt 14−16
−57.1%
21−24
+57.1%
Watch Dogs: Legion 35−40
−105%
80
+105%

Full HD
Ultra Preset

Assassin's Creed Odyssey 9−10
−100%
18−20
+100%
Assassin's Creed Valhalla 1−2
−900%
10−11
+900%
Call of Duty: Modern Warfare 7−8
−114%
14−16
+114%
Cyberpunk 2077 6−7
−50%
9
+50%
Far Cry 5 5−6
−240%
16−18
+240%
Forza Horizon 4 14−16
−80%
27
+80%
Hitman 3 8−9
−75%
14−16
+75%
Horizon Zero Dawn 21−24
+0%
22
+0%
Shadow of the Tomb Raider 12−14
−75%
21
+75%
The Witcher 3: Wild Hunt 3
−333%
13
+333%
Watch Dogs: Legion 35−40
−41%
55−60
+41%

Full HD
Epic Preset

Red Dead Redemption 2 7−8
−157%
18
+157%

1440p
High Preset

Battlefield 5 5−6
−180%
14−16
+180%
Far Cry New Dawn 4−5
−175%
10−12
+175%

1440p
Ultra Preset

Assassin's Creed Odyssey 2−3
−250%
7−8
+250%
Call of Duty: Modern Warfare 2−3
−250%
7−8
+250%
Cyberpunk 2077 1−2
−200%
3−4
+200%
Far Cry 5 3−4
−167%
8−9
+167%
Hitman 3 8−9
−37.5%
10−12
+37.5%
Horizon Zero Dawn 7−8
−129%
16−18
+129%
The Witcher 3: Wild Hunt 2−3
−250%
7−8
+250%
Watch Dogs: Legion 16−18
−176%
45−50
+176%

1440p
Epic Preset

Red Dead Redemption 2 6−7
−117%
12−14
+117%

4K
High Preset

Battlefield 5 1−2
−500%
6−7
+500%
Far Cry New Dawn 2−3
−150%
5−6
+150%

4K
Ultra Preset

Assassin's Creed Odyssey 2−3
−100%
4−5
+100%
Assassin's Creed Valhalla 1−2
−200%
3−4
+200%
Call of Duty: Modern Warfare 1−2
−200%
3−4
+200%
Far Cry 5 1−2
−300%
4−5
+300%
Forza Horizon 4 0−1 8−9
Watch Dogs: Legion 1−2
−100%
2−3
+100%

4K
Epic Preset

Red Dead Redemption 2 4−5
−75%
7−8
+75%

1440p
Ultra Preset

Assassin's Creed Valhalla 3−4
+0%
3−4
+0%
Forza Horizon 4 27−30
+0%
27−30
+0%
Metro Exodus 8−9
+0%
8−9
+0%
Shadow of the Tomb Raider 6−7
+0%
6−7
+0%

4K
High Preset

Hitman 3 4−5
+0%
4−5
+0%
Horizon Zero Dawn 13
+0%
13
+0%
Metro Exodus 5−6
+0%
5−6
+0%
The Witcher 3: Wild Hunt 4−5
+0%
4−5
+0%

4K
Ultra Preset

Cyberpunk 2077 1−2
+0%
1−2
+0%
Shadow of the Tomb Raider 2−3
+0%
2−3
+0%

This is how R6 M340DX and RX Vega 7 compete in popular games:

  • RX Vega 7 is 130% faster in 1080p
  • RX Vega 7 is 190% faster in 1440p
  • RX Vega 7 is 183% faster in 4K

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

  • in Assassin's Creed Valhalla, with 1080p resolution and the Medium Preset, the RX Vega 7 is 1800% faster.

All in all, in popular games:

  • RX Vega 7 is ahead in 60 tests (85%)
  • there's a draw in 11 tests (15%)

Pros & cons summary


Performance score 2.85 7.40
Recency 3 June 2015 7 January 2020
Chip lithography 28 nm 7 nm

RX Vega 7 has a 159.6% higher aggregate performance score, an age advantage of 4 years, and a 300% more advanced lithography process.

The Radeon RX Vega 7 is our recommended choice as it beats the Radeon R6 M340DX 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 R6 M340DX
Radeon R6 M340DX
AMD Radeon RX Vega 7
Radeon RX Vega 7

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.


4 33 votes

Rate Radeon R6 M340DX on a scale of 1 to 5:

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3.8 4833 votes

Rate Radeon RX Vega 7 on a scale of 1 to 5:

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Questions & comments

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