NVIDIA GeForce RTX 3080 Ti vs AMD Radeon RX 6900 XT

VS
Performance
GeForce RTX 3080 Ti3% better
60,98058% of 104,737
Radeon RX 6900 XT
59,11956% of 104,737

The GeForce RTX 3080 Ti has 3% better performance than the Radeon RX 6900 XT for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
GeForce RTX 3080 Ti
50.8632% of 161.45
Radeon RX 6900 XT16% better
59.1837% of 161.45

The Radeon RX 6900 XT has 16% better value for the money than the GeForce RTX 3080 Ti for the 3DMark 11 Performance GPU benchmark.

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Summary

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About the NVIDIA GeForce RTX 3080 Ti GPU

The NVIDIA GeForce RTX 3080 Ti is a desktop graphics card that launched in Q2 2021 with a MSRP of $1,199. It is built on the Ampere GPU microarchitecture (codename GA102) and is manufactured on a 8 nm process.

Memory

The RTX 3080 Ti has 12 GB of GDDR6X memory, with a 1,188 MHz memory clock and a 384 bit interface. This gives it a memory bandwidth of 912.4 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 RTX 3080 Ti includes 10,240 CUDA cores, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 1,365 MHz and can dynamically boost its clock speed up to 1,665 MHz. Complementing the processing units are 320 texture mapping units (TMUs) for efficient texture filtering and 112 render output units (ROPs) for pixel processing. Additionally, the GPU features 320 tensor cores optimized for AI-accelerated workloads and 80 RT cores dedicated to real-time ray tracing calculations.

Compatibility & Power Consumption

The RTX 3080 Ti occupies 2 PCIe expansion slots. It supports HDMI 2.1, DisplayPort 1.4a display connections. NVIDIA recommends a power supply of at least 750 W to handle the GPU's thermal design power (TDP) of 350 W.

Benchmark Performance & Value

The RTX 3080 Ti has the 16th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 58.22% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090. Its 60,980 score and $1,199 launch price (MSRP) gives it a performance per dollar of 50.86. This is the 64th best in value for the 3DMark 11 Performance GPU benchmark.

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.

InfoGeForce RTX 3080 TiRadeon RX 6900 XT
ManufacturerNVIDIAAMD
ArchitectureAmpereRDNA 2.0
Market SegmentDesktopDesktop
Release DateQ2 2021Q4 2020
Launch Price (MSRP)$1,199$999
Production StatusActiveActive
ShopCheck PriceCheck Price

Gaming Performance

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Select a game to compare FPS metrics

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Riders Republic
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Display FPS for UNCHARTED: Legacy of Thieves Collection
UNCHARTED: Legacy of Thieves Collection

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 Riders Republic
Riders Republic
GeForce RTX 3080 TiRadeon RX 6900 XT
Low - 720p
284 FPS
--
Medium - 1080p
220 FPS
--
High - 1080p
188 FPS
--
Ultra - 1080p
176 FPS
--
QHD - 1440p
136 FPS
--
4K UHD - 2160p
80 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:GeForce RTX 3080 Ti 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:GeForce RTX 3080 Ti orRadeon RX 6900 XT
GPUCost Per Frame
GeForce RTX 3080 (12 GB)10.95-27%
Radeon RX 6600 XT11.15-26%
Radeon RX 6950 XT13.08-13%
GeForce RTX 2080 SUPER14.27-5%
GeForce RTX 3080 Ti14.99
GeForce RTX 309018.74+25%

Benchmark Performance

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Performance
GeForce RTX 3080 Ti3% better
60,98058% of 104,737
Radeon RX 6900 XT
59,11956% of 104,737

The GeForce RTX 3080 Ti has 3% better performance than the Radeon RX 6900 XT for the 3DMark 11 Performance GPU benchmark.

The GeForce RTX 3080 Ti is ranked 16th with a score of 60,980, and the Radeon RX 6900 XT is ranked 18th with a score of 59,119.

Performance per dollar
GeForce RTX 3080 Ti
50.8632% of 161.45
Radeon RX 6900 XT16% better
59.1837% of 161.45

The Radeon RX 6900 XT has 16% better value for the money than the GeForce RTX 3080 Ti for the 3DMark 11 Performance GPU benchmark.

The GeForce RTX 3080 Ti is ranked 64th with a performance per dollar of 50.86, and the Radeon RX 6900 XT is ranked 55th with a performance per dollar of 59.18.

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:GeForce RTX 3080 Ti 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:GeForce RTX 3080 Ti or

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
BenchmarkGeForce RTX 3080 TiRadeon RX 6900 XT
3DMark Time Spy Graphics
19,224
(+5.57%)
18,210
3DMark Time Spy Score
18,903.5
(+7.72%)
17,549
3DMark Cloud Gate Graphics
218,185
--
3DMark Fire Strike Standard Graphics
47,113
50,587
(+7.37%)
3DMark Night Raid Graphics
189,351
(+17.69%)
160,895
3DMark 11 Performance Score
46,988
(+10.77%)
42,418
Cinebench R15 OpenGL 64 Bit
326.4
--
PassMark G3D Mark
27,123
(+1.15%)
26,814
PassMark G2D Mark
1,102
(+6.89%)
1,031
Benchmarks Source: Notebookcheck

Technical Specs

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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.

SpecGeForce RTX 3080 TiRadeon RX 6900 XT
CodenameGA102Navi 21
ArchitectureAmpereRDNA 2.0
Process Size8 nm7 nm
Transistors28,300 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.

SpecGeForce RTX 3080 TiRadeon RX 6900 XT
Memory Size12 GB16 GB
Memory TypeGDDR6XGDDR6
Memory Bandwidth912.4 Gb/s512 Gb/s
Memory Clock1,188 MHz2,000 MHz
Memory Interface384 bit256 bit
L1 Cache128 KB128 KB
L2 Cache6 MB4 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.

SpecGeForce RTX 3080 TiRadeon RX 6900 XT
Slots2 slots3 slots
Bus InterfacePCIe 4.0 x16PCIe 4.0 x16
Thermal Design Power (TDP)350 W300 W
Suggested PSU750 W700 W
Power Connectors1x 12-pin2x 8-pin
OutputsHDMI 2.1, DisplayPort 1.4aHDMI 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.

SpecGeForce RTX 3080 TiRadeon RX 6900 XT
Stream Processors (SP)--5,120
CUDA Cores10,240--
Compute Units (CU)--80
Stream Multiprocessors (SM)80--
Texture Mapping Units (TMU)320320
Render Output Units (ROP)112128
Tensor Cores320--
Ray Accelerators--80
Ray Tracing Cores80--
Core Clock Speed1,365 MHz1,825 MHz
Core Clock Speed (Boost)1,665 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.

SpecGeForce RTX 3080 TiRadeon RX 6900 XT
Pixel Fill Rate186.5 GPixel/s288 GPixel/s
Texture Fill Rate532.8 GTexel/s720 GTexel/s
FP32 Performance34.1 TFLOPS23.04 TFLOPS
FP64 Performance532.8 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.

SpecGeForce RTX 3080 TiRadeon RX 6900 XT
DirectX12 Ultimate (12_2)12 Ultimate (12_2)
OpenCL3.02.1
OpenGL4.64.6
Shader Model6.86.8

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