Radeon 620 vs Instinct MI25

#ad 
Buy on Amazon
VS

Aggregate performance score

We've compared Radeon Instinct MI25 with Radeon 620, including specs and performance data.

Instinct MI25
2017
16 GB HBM2, 300 Watt
12.46
+439%

Instinct MI25 outperforms 620 by a whopping 439% based on our aggregate benchmark results.

Primary details

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

Place in the ranking393848
Place by popularitynot in top-100not in top-100
Power efficiency2.973.31
ArchitectureGCN 5.0 (2017−2020)GCN 3.0 (2014−2019)
GPU code nameVega 10Polaris 24
Market segmentWorkstationLaptop
Release date27 June 2017 (7 years ago)13 May 2019 (5 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 cores4096384
Core clock speed1400 MHz730 MHz
Boost clock speed1500 MHz1024 MHz
Number of transistors12,500 million1,550 million
Manufacturing process technology14 nm28 nm
Power consumption (TDP)300 Watt50 Watt
Texture fill rate384.024.58
Floating-point processing power12.29 TFLOPS0.7864 TFLOPS
ROPs648
TMUs25624

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).

InterfacePCIe 3.0 x16PCIe 3.0 x8
Length267 mmno data
Width2-slotno data
Supplementary power connectors2x 8-pinNone

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 typeHBM2DDR3
Maximum RAM amount16 GB2 GB
Memory bus width2048 Bit64 Bit
Memory clock speed852 MHz900 MHz
Memory bandwidth436.2 GB/s14.4 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

API compatibility

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

DirectX12 (12_1)12 (12_0)
Shader Model6.46.3
OpenGL4.64.6
OpenCL2.02.0
Vulkan1.1.1251.2.131

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.

Instinct MI25 12.46
+439%
Radeon 620 2.31

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.

Instinct MI25 4978
+440%
Radeon 620 922

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 10−12
+0%
10−12
+0%
Cyberpunk 2077 6−7
+0%
6−7
+0%

Full HD
Medium Preset

Battlefield 5 5−6
+0%
5−6
+0%
Counter-Strike 2 10−12
+0%
10−12
+0%
Cyberpunk 2077 6−7
+0%
6−7
+0%
Forza Horizon 4 12−14
+0%
12−14
+0%
Forza Horizon 5 1−2
+0%
1−2
+0%
Metro Exodus 3−4
+0%
3−4
+0%
Red Dead Redemption 2 9−10
+0%
9−10
+0%
Valorant 1−2
+0%
1−2
+0%

Full HD
High Preset

Battlefield 5 5−6
+0%
5−6
+0%
Counter-Strike 2 10−12
+0%
10−12
+0%
Cyberpunk 2077 6−7
+0%
6−7
+0%
Dota 2 6−7
+0%
6−7
+0%
Far Cry 5 14−16
+0%
14−16
+0%
Fortnite 12−14
+0%
12−14
+0%
Forza Horizon 4 12−14
+0%
12−14
+0%
Forza Horizon 5 1−2
+0%
1−2
+0%
Grand Theft Auto V 6−7
+0%
6−7
+0%
Metro Exodus 3−4
+0%
3−4
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 21−24
+0%
21−24
+0%
Red Dead Redemption 2 9−10
+0%
9−10
+0%
The Witcher 3: Wild Hunt 10−11
+0%
10−11
+0%
Valorant 1−2
+0%
1−2
+0%
World of Tanks 45−50
+0%
45−50
+0%

Full HD
Ultra Preset

Battlefield 5 5−6
+0%
5−6
+0%
Counter-Strike 2 10−12
+0%
10−12
+0%
Cyberpunk 2077 6−7
+0%
6−7
+0%
Dota 2 6−7
+0%
6−7
+0%
Far Cry 5 14−16
+0%
14−16
+0%
Forza Horizon 4 12−14
+0%
12−14
+0%
Forza Horizon 5 1−2
+0%
1−2
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 21−24
+0%
21−24
+0%
Valorant 1−2
+0%
1−2
+0%

1440p
High Preset

Dota 2 0−1 0−1
Grand Theft Auto V 1−2
+0%
1−2
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 16−18
+0%
16−18
+0%
Red Dead Redemption 2 1−2
+0%
1−2
+0%
World of Tanks 16−18
+0%
16−18
+0%

1440p
Ultra Preset

Battlefield 5 1−2
+0%
1−2
+0%
Counter-Strike 2 2−3
+0%
2−3
+0%
Cyberpunk 2077 4−5
+0%
4−5
+0%
Far Cry 5 7−8
+0%
7−8
+0%
Forza Horizon 4 0−1 0−1
Forza Horizon 5 2−3
+0%
2−3
+0%
The Witcher 3: Wild Hunt 5−6
+0%
5−6
+0%
Valorant 8−9
+0%
8−9
+0%

4K
High Preset

Counter-Strike 2 9−10
+0%
9−10
+0%
Dota 2 16−18
+0%
16−18
+0%
Grand Theft Auto V 14−16
+0%
14−16
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 7−8
+0%
7−8
+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%
Counter-Strike 2 9−10
+0%
9−10
+0%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Dota 2 16−18
+0%
16−18
+0%
Far Cry 5 2−3
+0%
2−3
+0%
Fortnite 1−2
+0%
1−2
+0%
Forza Horizon 5 0−1 0−1
Valorant 2−3
+0%
2−3
+0%

All in all, in popular games:

  • there's a draw in 58 tests (100%)

Pros & cons summary


Performance score 12.46 2.31
Recency 27 June 2017 13 May 2019
Maximum RAM amount 16 GB 2 GB
Chip lithography 14 nm 28 nm
Power consumption (TDP) 300 Watt 50 Watt

Instinct MI25 has a 439.4% higher aggregate performance score, a 700% higher maximum VRAM amount, and a 100% more advanced lithography process.

Radeon 620, on the other hand, has an age advantage of 1 year, and 500% lower power consumption.

The Radeon Instinct MI25 is our recommended choice as it beats the Radeon 620 in performance tests.

Be aware that Radeon Instinct MI25 is a workstation card while Radeon 620 is a notebook one.


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 Instinct MI25
Radeon Instinct MI25
AMD Radeon 620
Radeon 620

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.


4.6 13 votes

Rate Radeon Instinct MI25 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.2 65 votes

Rate Radeon 620 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.