AMD Radeon R6 M255DX vs NVIDIA Quadro M620

VS
Performance
Radeon R6 M255DX
2,1982% of 104,598
Quadro M62073% better
3,8014% of 104,598

The Quadro M620 has 73% better performance than the Radeon R6 M255DX for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
Radeon R6 M255DX
No data available
Quadro M620
No data available

We do not have any performance per dollar data for the Radeon R6 M255DX and the Quadro M620 for the 3DMark 11 Performance GPU benchmark.

Shop Radeon R6 M255DX
Shop Quadro M620
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the AMD Radeon R6 M255DX GPU

The AMD Radeon R6 M255DX is an end-of-life integrated graphics card that released in Q4 2014. It is built on the GCN 3.0 GPU microarchitecture (codename Topaz) and is manufactured on a 28 nm process.

Cores and Clock Speeds

The R6 M255DX includes 384 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 925 MHz and can dynamically boost its clock speed up to 940 MHz. Complementing the processing units are 24 texture mapping units (TMUs) for efficient texture filtering and 8 render output units (ROPs) for pixel processing.

Benchmark Performance

The R6 M255DX has the 348th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 2.10% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.

About the NVIDIA Quadro M620 GPU

The NVIDIA Quadro M620 is an end-of-life mobile graphics card that released in Q1 2017. It is built on the Maxwell GPU microarchitecture (codename GM107) and is manufactured on a 28 nm process.

Memory

The M620 has 2 GB of GDDR5 memory, with a 1,253 MHz memory clock and a 128 bit interface. This gives it a memory bandwidth of 80.19 Gb/s, which affects how fast it can transfer data to and from memory. GPU memory stores temporary data that helps the GPU with complex math and graphics operations. More memory is generally better, as not having enough can cause performance bottlenecks.

Cores and Clock Speeds

The M620 includes 512 CUDA cores, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 756 MHz and can dynamically boost its clock speed up to 1,018 MHz. Complementing the processing units are 32 texture mapping units (TMUs) for efficient texture filtering and 16 render output units (ROPs) for pixel processing.

Compatibility & Power Consumption

The GPU has a thermal design power (TDP) of 30 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.

Benchmark Performance

The M620 has the 276th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 3.63% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.

General Info

General overview of the GPU, including details like its manufacturer, release date, launch price, and current production status.

InfoRadeon R6 M255DXQuadro M620
ManufacturerAMDNVIDIA
ArchitectureGCN 3.0Maxwell
Market SegmentIntegratedMobile
Release DateQ4 2014Q1 2017
Production StatusEnd-of-lifeEnd-of-life
ShopCheck PriceCheck Price

Gaming Performance

#

Select a game to compare FPS metrics

Display FPS for BioShock Infinite
BioShock Infinite

FPS Benchmarks

This table showcases the average frame rate (FPS) achieved both GPUs in at various resolutions. Frame rate is a crucial indicator of how smoothly the GPU can run the game. A higher FPS generally translates to a smoother gameplay experience.

  • Frames Per Second
FPS data for BioShock Infinite
BioShock Infinite
Radeon R6 M255DXQuadro M620
Low - 720p
47 FPS
--
Medium - 768p
31 FPS
--
High - 768p
26 FPS
--
Ultra - 1080p
13 FPS
--
QHD - 1440p
--
--
4K UHD - 2160p
--
--
FPS Source: Notebookcheck

Compare Frames Per Second (FPS)

The average frame rate (FPS) in can be compared to similar GPUs to assess relative performance. Generally, higher FPS results in a smoother gameplay experience.

Choose Baseline GPU:Radeon R6 M255DX orQuadro M620

Compare Cost Per Frame

The average cost per frame in can be compared to similar GPUs to assess relative value. Generally, a lower cost per frame implies better value for your money.

Choose Baseline GPU:Radeon R6 M255DX orQuadro M620
GPUCost Per Frame
Our database does not have enough data to compare the FPS per dollar with other GPUs.

Benchmark Performance

#
Performance
Radeon R6 M255DX
2,1982% of 104,598
Quadro M62073% better
3,8014% of 104,598

The Quadro M620 has 73% better performance than the Radeon R6 M255DX for the 3DMark 11 Performance GPU benchmark.

The Radeon R6 M255DX is ranked 348th with a score of 2,198, and the Quadro M620 is ranked 276th with a score of 3,801.

Performance per dollar
Radeon R6 M255DX
No data available
Quadro M620
No data available

We do not have any performance per dollar data for the Radeon R6 M255DX and the Quadro M620 for the 3DMark 11 Performance GPU benchmark.

Relative Performance

The average score in the benchmark test can be compared to similar GPUs to assess relative performance. Generally, powerful GPUs tend to have higher scores.

Choose Baseline GPU:Radeon R6 M255DX or

Relative Value For Money

The average performance per dollar in the benchmark test can be compared to similar GPUs to assess relative value. A higher score implies a better value for your money.

Choose Baseline GPU:Radeon R6 M255DX orQuadro M620
GPUPerformance Per Dollar
Our database does not have enough data to compare the benchmark performance per dollar with other GPUs.

Benchmark Scores

This table showcases the average performance scores achieved by both GPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful GPUs tend to have higher scores.

  • Popular
BenchmarkRadeon R6 M255DXQuadro M620
3DMark Time Spy Graphics
--
862
3DMark Time Spy Score
--
968
3DMark Cloud Gate Graphics
7,172
22,119.5
(+208.41%)
3DMark Fire Strike Standard Graphics
1,114.5
3,130
(+180.84%)
3DMark 11 Performance Score
1,979
4,140
(+109.2%)
Cinebench R15 OpenGL 64 Bit
24.9
95.3
(+282.73%)
PassMark G3D Mark
605
2,827
(+367.27%)
PassMark G2D Mark
116
413
(+256.03%)
Benchmarks Source: Notebookcheck

Technical Specs

#

Graphics Processor

General information about the graphics processing unit like their architecture, manufacturing process size, and transistor count. Newer GPU architectures generally bring efficiency improvements and may introduce technologies that enhance graphical capabilities.

SpecRadeon R6 M255DXQuadro M620
CodenameTopazGM107
ArchitectureGCN 3.0Maxwell
Process Size28 nm28 nm
Transistors1,550 million1,870 million

Memory Details

Memory specifications like their capacity, bandwidth, and clock speeds. GPU memory stores graphics data like frames, textures, and shadows which helps display rendered images. These specs are crucial for graphics-intense applications like gaming and 3D modeling.

SpecRadeon R6 M255DXQuadro M620
Memory SizeSystem Shared2 GB
Memory TypeSystem SharedGDDR5
Memory BandwidthSystem Dependent80.19 Gb/s
Memory ClockSystem Shared1,253 MHz
Memory InterfaceSystem Shared128 bit
L1 Cache16 KB64 KB
L2 Cache256 KB2 MB

Board Compatibility

Compatibility information like their slot size, bus interface, power consumption, and display support. These specs are useful for verifying compatibility with your motherboard, power supply, and monitor.

SpecRadeon R6 M255DXQuadro M620
Bus InterfaceIGPMXM-A (3.0)
Thermal Design Power (TDP)--30 W
OutputsDevice DependentDevice Dependent

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can process graphics. Each type of core or component serves a specific computational purpose.

SpecRadeon R6 M255DXQuadro M620
Stream Processors (SP)384--
CUDA Cores--512
Compute Units (CU)6--
Texture Mapping Units (TMU)2432
Render Output Units (ROP)816
Core Clock Speed925 MHz756 MHz
Core Clock Speed (Boost)940 MHz1,018 MHz

Theoretical Performance

Theoretical performance numbers derived from the raw specifications of the different components like core count and clock speeds. While these provide a glimpse into peak processing power, they do not represent real-world performance.

SpecRadeon R6 M255DXQuadro M620
Pixel Fill Rate7.52 GPixel/s16.29 GPixel/s
Texture Fill Rate22.56 GTexel/s32.58 GTexel/s
FP32 Performance721.9 GFLOPS1,042 GFLOPS
FP64 Performance45.12 GFLOPS32.58 GFLOPS

API Support

Graphics API versions supported by these graphics cards. APIs evolve over time, introducing new features and functionalities. Older GPUs may not support recent versions.

SpecRadeon R6 M255DXQuadro M620
DirectX12 (12_0)12 (11_0)
OpenCL2.13.0
OpenGL4.64.6
Shader Model6.56.7 (5.1)

Check out these comparisons for similar GPUs:

Looking for alternatives? Check out these similar GPUs:

* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance GPU benchmark and MSRP.