AMD Radeon RX 540 Mobile vs AMD Radeon RX 6900 XT

VS
Performance
Radeon RX 540 Mobile
4,6464% of 104,737
Radeon RX 6900 XT1,172% better
59,11956% of 104,737

The Radeon RX 6900 XT has 1,172% better performance than the Radeon RX 540 Mobile for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
Radeon RX 540 Mobile
No data available
Radeon RX 6900 XT
59.1837% of 161.45

The Radeon RX 6900 XT has 37% of the performance per dollar compared to the leader for the 3DMark 11 Performance GPU benchmark: AMD Radeon RX 7600.

Shop Radeon RX 540 Mobile
Shop Radeon RX 6900 XT
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the AMD Radeon RX 540 Mobile GPU

The AMD Radeon RX 540 Mobile is an end-of-life mobile graphics card that released in Q4 2017. It is built on the GCN 4.0 GPU microarchitecture (codename Lexa) and is manufactured on a 14 nm process.

Memory

The RX 540 Mobile has 2 GB of GDDR5 memory, with a 1,250 MHz memory clock and a 128 bit interface. This gives it a memory bandwidth of 80 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 RX 540 Mobile includes 512 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 1,046 MHz and can dynamically boost its clock speed up to 1,219 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 50 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.

Benchmark Performance

The RX 540 Mobile has the 258th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 4.44% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.

About the AMD Radeon RX 6900 XT GPU

The AMD Radeon RX 6900 XT is a desktop graphics card that launched in Q4 2020 with a MSRP of $999. It is built on the RDNA 2.0 GPU microarchitecture (codename Navi 21) and is manufactured on a 7 nm process.

Memory

The RX 6900 XT has 16 GB of GDDR6 memory, with a 2,000 MHz memory clock and a 256 bit interface. This gives it a memory bandwidth of 512 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 RX 6900 XT includes 5,120 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 1,825 MHz and can dynamically boost its clock speed up to 2,250 MHz. It usually operates at 2,015 MHz during typical gaming workloads. Complementing the processing units are 320 texture mapping units (TMUs) for efficient texture filtering and 128 render output units (ROPs) for pixel processing. Additionally, the GPU features 80 ray accelerators dedicated to real-time ray tracing calculations.

Compatibility & Power Consumption

The RX 6900 XT is a large graphics card, occupying 3 PCIe 4.0 x16 expansion slots. It supports HDMI 2.1, DisplayPort 1.4a, USB Type-C display connections. With a thermal design power (TDP) of 300 W and a large, 3-slot size, it is recommended to use a power supply of 700 W and a case with sufficient space to accommodate the card. Compare your card's model and your case's dimensions to verify compatibility.

Benchmark Performance & Value

The RX 6900 XT has the 18th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 56.45% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090. Its 59,119 score and $999 launch price (MSRP) gives it a performance per dollar of 59.18. This is the 55th best in value for the 3DMark 11 Performance GPU benchmark.

General Info

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

InfoRadeon RX 540 MobileRadeon RX 6900 XT
ManufacturerAMDAMD
ArchitectureGCN 4.0RDNA 2.0
Market SegmentMobileDesktop
Release DateQ4 2017Q4 2020
Launch Price (MSRP)--$999
Production StatusEnd-of-lifeActive
ShopCheck PriceCheck Price

Gaming Performance

#

Select a game to compare FPS metrics

Display FPS for Hitman 3
Hitman 3
Display FPS for Cyberpunk 2077 (1.0)
Cyberpunk 2077 (1.0)
Display FPS for Immortals Fenyx Rising
Immortals Fenyx Rising
Display FPS for Call of Duty: Black Ops Cold War
Call of Duty: Black Ops Cold War
Display FPS for Assassin's Creed Valhalla
Assassin's Creed Valhalla
Display FPS for Watch Dogs: Legion
Watch Dogs: Legion
Display FPS for Mafia: Definitive Edition
Mafia: Definitive Edition

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 Hitman 3
Hitman 3
Radeon RX 540 MobileRadeon RX 6900 XT
Low - 720p
--
353 FPS
Medium - 1080p
--
283 FPS
High - 1080p
--
280 FPS
Ultra - 1080p
--
273 FPS
QHD - 1440p
--
213 FPS
4K UHD - 2160p
--
128 FPS
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 RX 540 Mobile orRadeon RX 6900 XT

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 RX 540 Mobile orRadeon RX 6900 XT

Benchmark Performance

#
Performance
Radeon RX 540 Mobile
4,6464% of 104,737
Radeon RX 6900 XT1,172% better
59,11956% of 104,737

The Radeon RX 6900 XT has 1,172% better performance than the Radeon RX 540 Mobile for the 3DMark 11 Performance GPU benchmark.

The Radeon RX 540 Mobile is ranked 258th with a score of 4,646, and the Radeon RX 6900 XT is ranked 18th with a score of 59,119.

Performance per dollar
Radeon RX 540 Mobile
No data available
Radeon RX 6900 XT
59.1837% of 161.45

The Radeon RX 6900 XT has 90% of the performance per dollar compared to the leader for the 3DMark 11 Performance GPU benchmark: NVIDIA GeForce RTX 4090.

Radeon RX 6900 XT's 59.18 performance per dollar ranks it 0th among the other benchmarked GPUs in our database.

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 RX 540 Mobile or
GPUBenchmark Performance
GeForce RTX 3080 Ti60,980+1,213%
GeForce RTX 407059,969+1,191%
Radeon RX 6900 XT59,119+1,172%
Radeon RX 7700 XT57,340+1,134%
GeForce RTX 3080 (12 GB)56,634+1,119%
GeForce MX3304,834+4%
Radeon R9 M280X4,698+1%
Radeon RX 540 Mobile4,646
GeForce MX2504,633-0%
Radeon RX 550 Mobile4,559-2%

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 RX 540 Mobile orRadeon RX 6900 XT

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 RX 540 MobileRadeon RX 6900 XT
3DMark Time Spy Graphics
787
18,210
(+2,213.85%)
3DMark Time Spy Score
869
17,549
(+1,919.45%)
3DMark Cloud Gate Graphics
24,170
--
3DMark Fire Strike Standard Graphics
3,686
50,587
(+1,272.41%)
3DMark Night Raid Graphics
--
160,895
3DMark 11 Performance Score
4,664
42,418
(+809.48%)
Cinebench R15 OpenGL 64 Bit
76.4
--
PassMark G3D Mark
--
26,814
PassMark G2D Mark
--
1,031
Unigine Heaven 3.0 DirectX 11
31.2
--
Unigine Heaven 3.0 OpenGL
17.3
--
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 RX 540 MobileRadeon RX 6900 XT
CodenameLexaNavi 21
ArchitectureGCN 4.0RDNA 2.0
Process Size14 nm7 nm
Transistors2,200 million26,800 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 RX 540 MobileRadeon RX 6900 XT
Memory Size2 GB16 GB
Memory TypeGDDR5GDDR6
Memory Bandwidth80 Gb/s512 Gb/s
Memory Clock1,250 MHz2,000 MHz
Memory Interface128 bit256 bit
L1 Cache16 KB128 KB
L2 Cache512 KB4 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 RX 540 MobileRadeon RX 6900 XT
Slots--3 slots
Bus InterfacePCIe 3.0 x8PCIe 4.0 x16
Thermal Design Power (TDP)50 W300 W
Suggested PSU--700 W
Power Connectors--2x 8-pin
OutputsDevice DependentHDMI 2.1, DisplayPort 1.4a, USB Type-C

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 RX 540 MobileRadeon RX 6900 XT
Stream Processors (SP)5125,120
Compute Units (CU)880
Texture Mapping Units (TMU)32320
Render Output Units (ROP)16128
Ray Accelerators--80
Core Clock Speed1,046 MHz1,825 MHz
Core Clock Speed (Boost)1,219 MHz2,250 MHz
Core Clock Speed (Game)--2,015 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 RX 540 MobileRadeon RX 6900 XT
Pixel Fill Rate16.74 GPixel/s288 GPixel/s
Texture Fill Rate33.47 GTexel/s720 GTexel/s
FP32 Performance1,071 GFLOPS23.04 TFLOPS
FP64 Performance66.94 GFLOPS1,440 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 RX 540 MobileRadeon RX 6900 XT
DirectX12 (12_0)12 Ultimate (12_2)
OpenCL2.12.1
OpenGL4.64.6
Shader Model6.76.8

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.