Radeon R5 M255 vs RX Vega 5

Aggregate performance score

We've compared Radeon RX Vega 5 and Radeon R5 M255, covering specs and all relevant benchmarks.

RX Vega 5
2020
15 Watt
4.64
+234%

RX Vega 5 outperforms R5 M255 by a whopping 234% based on our aggregate benchmark results.

Primary details

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

Place in the ranking6491004
Place by popularitynot in top-100not in top-100
Power efficiency21.56no data
ArchitectureVega (2017−2020)GCN 3.0 (2014−2019)
GPU code nameVegaTopaz
Market segmentLaptopLaptop
Release date7 January 2020 (4 years ago)12 October 2014 (10 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 cores320384
Compute unitsno data5
Core clock speedno data925 MHz
Boost clock speed1400 MHz940 MHz
Number of transistorsno data1,550 million
Manufacturing process technology7 nm28 nm
Power consumption (TDP)15 Wattno data
Texture fill rateno data22.56
Floating-point processing powerno data0.7219 TFLOPS
ROPsno data8
TMUsno data24

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).

Bus supportno dataPCIe 3.0 x8
Interfaceno dataPCIe 3.0 x8

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 typeno dataDDR3
Maximum RAM amountno data4 GB
Memory bus widthno data64 Bit
Memory clock speedno data1000 MHz
Memory bandwidthno data16 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 dataNo outputs
Eyefinity-+

Supported technologies

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

AppAcceleration-+
HD3D-+
PowerTune-+
DualGraphics-+
ZeroCore-+
Switchable graphics-+

API compatibility

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

DirectX12_1DirectX® 11
Shader Modelno data6.3
OpenGLno data4.4
OpenCLno dataNot Listed
Mantle-+

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 5 4.64
+234%
R5 M255 1.39

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 5 3535
+98.2%
R5 M255 1784

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 5 11704
+117%
R5 M255 5399

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 5 2438
+126%
R5 M255 1081

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 5 18282
+202%
R5 M255 6053

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:

900p70−75
+233%
21
−233%
Full HD18
+38.5%
13
−38.5%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 9
+50%
6
−50%

Full HD
Medium Preset

Assassin's Creed Odyssey 15
+150%
6−7
−150%
Assassin's Creed Valhalla 12
+300%
3−4
−300%
Battlefield 5 12−14
+300%
3−4
−300%
Call of Duty: Modern Warfare 13
+225%
4−5
−225%
Cyberpunk 2077 8−9
+100%
4−5
−100%
Far Cry 5 10−11
+400%
2−3
−400%
Far Cry New Dawn 12−14
+333%
3−4
−333%
Forza Horizon 4 27−30
+867%
3−4
−867%
Hitman 3 8
+60%
5
−60%
Horizon Zero Dawn 30−35
+107%
14−16
−107%
Metro Exodus 20
+300%
5−6
−300%
Red Dead Redemption 2 18
+100%
9
−100%
Shadow of the Tomb Raider 16−18
+41.7%
12
−41.7%
Watch Dogs: Legion 45−50
+36.4%
30−35
−36.4%

Full HD
High Preset

Assassin's Creed Odyssey 12−14
+117%
6−7
−117%
Assassin's Creed Valhalla 4−5
+300%
1−2
−300%
Battlefield 5 12−14
+300%
3−4
−300%
Call of Duty: Modern Warfare 12
+200%
4−5
−200%
Cyberpunk 2077 8−9
+100%
4−5
−100%
Far Cry 5 10−11
+400%
2−3
−400%
Far Cry New Dawn 12−14
+333%
3−4
−333%
Forza Horizon 4 27−30
+867%
3−4
−867%
Hitman 3 10−11
+66.7%
6−7
−66.7%
Horizon Zero Dawn 30−35
+107%
14−16
−107%
Metro Exodus 15
+275%
4−5
−275%
Red Dead Redemption 2 14
+600%
2−3
−600%
Shadow of the Tomb Raider 17
+113%
8
−113%
The Witcher 3: Wild Hunt 16−18
−23.5%
21
+23.5%
Watch Dogs: Legion 45−50
+36.4%
30−35
−36.4%

Full HD
Ultra Preset

Assassin's Creed Odyssey 12−14
+117%
6−7
−117%
Assassin's Creed Valhalla 4−5
+300%
1−2
−300%
Call of Duty: Modern Warfare 10−11
+150%
4−5
−150%
Cyberpunk 2077 8−9
+100%
4−5
−100%
Far Cry 5 10−11
+400%
2−3
−400%
Forza Horizon 4 27−30
+867%
3−4
−867%
Hitman 3 10−11
+66.7%
6−7
−66.7%
Horizon Zero Dawn 30−35
+520%
5
−520%
Shadow of the Tomb Raider 14
+75%
8
−75%
The Witcher 3: Wild Hunt 9
+200%
3
−200%
Watch Dogs: Legion 45−50
+36.4%
30−35
−36.4%

Full HD
Epic Preset

Red Dead Redemption 2 12
+500%
2−3
−500%

1440p
High Preset

Battlefield 5 9−10
+800%
1−2
−800%
Far Cry New Dawn 7−8
+250%
2−3
−250%

1440p
Ultra Preset

Assassin's Creed Odyssey 4−5
+300%
1−2
−300%
Call of Duty: Modern Warfare 4−5 0−1
Cyberpunk 2077 2−3
+100%
1−2
−100%
Far Cry 5 5−6
+400%
1−2
−400%
Forza Horizon 4 9−10
+350%
2−3
−350%
Hitman 3 9−10
+28.6%
7−8
−28.6%
Horizon Zero Dawn 10−12
+120%
5−6
−120%
Metro Exodus 2−3 0−1
The Witcher 3: Wild Hunt 4−5
+300%
1−2
−300%
Watch Dogs: Legion 27−30
+314%
7−8
−314%

1440p
Epic Preset

Red Dead Redemption 2 9−10
+125%
4−5
−125%

4K
High Preset

Battlefield 5 3−4 0−1
Far Cry New Dawn 3−4
+200%
1−2
−200%
Hitman 3 1−2 0−1
Horizon Zero Dawn 4−5
+300%
1−2
−300%
Metro Exodus 1−2 0−1
The Witcher 3: Wild Hunt 0−1 0−1

4K
Ultra Preset

Assassin's Creed Odyssey 3−4
+200%
1−2
−200%
Assassin's Creed Valhalla 2−3
+100%
1−2
−100%
Call of Duty: Modern Warfare 2−3 0−1
Cyberpunk 2077 0−1 0−1
Far Cry 5 2−3 0−1
Forza Horizon 4 4−5
+300%
1−2
−300%
Watch Dogs: Legion 1−2 0−1

4K
Epic Preset

Red Dead Redemption 2 5−6
+66.7%
3−4
−66.7%

This is how RX Vega 5 and R5 M255 compete in popular games:

  • RX Vega 5 is 233% faster in 900p
  • RX Vega 5 is 38% faster in 1080p

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

  • in Forza Horizon 4, with 1080p resolution and the Medium Preset, the RX Vega 5 is 867% faster.
  • in The Witcher 3: Wild Hunt, with 1080p resolution and the High Preset, the R5 M255 is 24% faster.

All in all, in popular games:

  • RX Vega 5 is ahead in 48 tests (98%)
  • R5 M255 is ahead in 1 test (2%)

Pros & cons summary


Performance score 4.64 1.39
Recency 7 January 2020 12 October 2014
Chip lithography 7 nm 28 nm

RX Vega 5 has a 233.8% higher aggregate performance score, an age advantage of 5 years, and a 300% more advanced lithography process.

The Radeon RX Vega 5 is our recommended choice as it beats the Radeon R5 M255 in performance tests.


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

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


AMD Radeon RX Vega 5
Radeon RX Vega 5
AMD Radeon R5 M255
Radeon R5 M255

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.


4 212 votes

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

  • 1
  • 2
  • 3
  • 4
  • 5
2.4 65 votes

Rate Radeon R5 M255 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.