PC Part DB: Build Smarter: Compare PC part benchmarks & specsPC PART DB

AMD Radeon RX 7900 XTX vs NVIDIA GeForce RTX 3080 (12 GB)

AMD
VS
NVIDIA
Performance
Radeon RX 7900 XTX50% better
84,79265% of 129,772
GeForce RTX 3080 (12 GB)
56,63444% of 129,772

The Radeon RX 7900 XTX has 50% better performance than the GeForce RTX 3080 (12 GB) for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
Radeon RX 7900 XTX20% better
84.8851% of 165.13
GeForce RTX 3080 (12 GB)
70.8843% of 165.13

The Radeon RX 7900 XTX has 20% better value for the money than the GeForce RTX 3080 (12 GB) for the 3DMark 11 Performance GPU benchmark.

Shop Radeon RX 7900 XTX
Shop GeForce RTX 3080 (12 GB)
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the AMD Radeon RX 7900 XTX GPU

The AMD Radeon RX 7900 XTX is a desktop graphics card that launched in Q4 2022 with a MSRP of $999. It is built on the RDNA 3.0 GPU microarchitecture (codename Navi 31) and is manufactured on a 5 nm process.

Memory

The RX 7900 XTX has 24 GB of GDDR6 memory, with a 2,500 MHz memory clock and a 384 bit interface. This gives it a memory bandwidth of 960 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 7900 XTX includes 6,144 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 1,929 MHz and can dynamically boost its clock speed up to 2,498 MHz. It usually operates at 2,365 MHz during typical gaming workloads. Complementing the processing units are 384 texture mapping units (TMUs) for efficient texture filtering and 192 render output units (ROPs) for pixel processing. Additionally, the GPU features 192 AI accelerators optimized for AI workloads and 96 ray accelerators dedicated to real-time ray tracing calculations.

Compatibility & Power Consumption

The RX 7900 XTX occupies 2 PCIe expansion slots. It supports HDMI 2.1a, DisplayPort 2.1, USB Type-C display connections. AMD recommends a power supply of at least 750 W to handle the GPU's thermal design power (TDP) of 355 W.

Benchmark Performance & Value

The RX 7900 XTX has the 9th best 3DMark 11 Performance GPU score among the 567 benchmarked GPUs in our database. It achieves 65.34% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 5090. Its 84,792 score and $999 launch price (MSRP) gives it a performance per dollar of 84.88. This is the 41st best in value for the 3DMark 11 Performance GPU benchmark.

About the NVIDIA GeForce RTX 3080 (12 GB) GPU

The NVIDIA GeForce RTX 3080 (12 GB) is a desktop graphics card that launched in Q1 2022 with a MSRP of $799. It is built on the Ampere GPU microarchitecture (codename GA102) and is manufactured on a 8 nm process.

Memory

The RTX 3080 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 includes 8,960 CUDA cores, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 1,260 MHz and can dynamically boost its clock speed up to 1,710 MHz. Complementing the processing units are 280 texture mapping units (TMUs) for efficient texture filtering and 96 render output units (ROPs) for pixel processing. Additionally, the GPU features 280 tensor cores optimized for AI-accelerated workloads and 70 RT cores dedicated to real-time ray tracing calculations.

Compatibility & Power Consumption

The RTX 3080 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 has the 31st best 3DMark 11 Performance GPU score among the 567 benchmarked GPUs in our database. It achieves 43.64% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 5090. Its 56,634 score and $799 launch price (MSRP) gives it a performance per dollar of 70.88. This is the 54th 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 7900 XTXGeForce RTX 3080 (12 GB)
ManufacturerAMDNVIDIA
ArchitectureRDNA 3.0Ampere
Market SegmentDesktopDesktop
Release DateQ4 2022Q1 2022
Launch Price (MSRP)$999$799
Production StatusActiveActive
ShopCheck PriceCheck Price

Gaming Performance

#

Select a game to compare FPS metrics

Display FPS for God of War Ragnarök
God of War Ragnarök
Display FPS for Warhammer 40,000: Space Marine 2
Space Marine 2
Display FPS for Star Wars Outlaws
Star Wars Outlaws
Display FPS for Black Myth: Wukong
Black Myth: Wukong
Display FPS for Once Human
Once Human
Display FPS for The First Descendant
The First Descendant
Display FPS for F1 24
F1 24

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 God of War Ragnarök
God of War Ragnarök
Radeon RX 7900 XTXGeForce RTX 3080 (12 GB)
Low - 1080p
314 FPS
--
Medium - 1080p
274 FPS
--
High - 1080p
241 FPS
--
Ultra - 1080p
223 FPS
--
QHD - 1440p
180 FPS
--
4K UHD - 2160p
109 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 7900 XTX orGeForce RTX 3080 (12 GB)
GPUFrames Per Second
GeForce RTX 4090139.6+28%
GeForce RTX 5080129+18%
Radeon RX 7900 XTX109
GeForce RTX 5070 Ti109+0%
GeForce RTX 4080100.8-8%
Radeon RX 907094-14%
Radeon RX 7900 XT86.1-21%
GeForce RTX 507081.5-25%

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 7900 XTX orGeForce RTX 3080 (12 GB)

Benchmark Performance

#
Performance
Radeon RX 7900 XTX50% better
84,79265% of 129,772
GeForce RTX 3080 (12 GB)
56,63444% of 129,772

The Radeon RX 7900 XTX has 50% better performance than the GeForce RTX 3080 (12 GB) for the 3DMark 11 Performance GPU benchmark.

The Radeon RX 7900 XTX is ranked 9th with a score of 84,792, and the GeForce RTX 3080 (12 GB) is ranked 31st with a score of 56,634.

Performance per dollar
Radeon RX 7900 XTX20% better
84.8851% of 165.13
GeForce RTX 3080 (12 GB)
70.8843% of 165.13

The Radeon RX 7900 XTX has 20% better value for the money than the GeForce RTX 3080 (12 GB) for the 3DMark 11 Performance GPU benchmark.

The Radeon RX 7900 XTX is ranked 41st with a performance per dollar of 84.88, and the GeForce RTX 3080 (12 GB) is ranked 54th with a performance per dollar of 70.88.

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 7900 XTX or
GPUBenchmark Performance
GeForce RTX 408086,267+2%
GeForce RTX 5070 Ti85,811+1%
Radeon RX 7900 XTX84,792
Radeon RX 7900 XT75,896-10%
GeForce RTX 4070 Ti75,612-11%
Radeon RX 680057,784-32%
Radeon RX 7700 XT57,340-32%
GeForce RTX 3080 (12 GB)56,634-33%
GeForce RTX 308053,713-37%
Radeon RX 6800 XT52,046-39%

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 7900 XTX 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
BenchmarkRadeon RX 7900 XTXGeForce RTX 3080 (12 GB)
3DMark Time Spy Graphics
31,716
(+76.63%)
17,956
3DMark Time Spy Score
28,830.5
(+69.98%)
16,961
3DMark Cloud Gate Graphics
250,728
(+15.48%)
217,116
3DMark Fire Strike Standard Graphics
66,742.5
(+49.87%)
44,533
3DMark Night Raid Graphics
247,181
--
3DMark 11 Performance Score
56,515.5
(+36.48%)
41,410
PassMark G3D Mark
31,200
(+17.52%)
26,548
PassMark G2D Mark
1,262
(+17.5%)
1,074
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 7900 XTXGeForce RTX 3080 (12 GB)
CodenameNavi 31GA102
ArchitectureRDNA 3.0Ampere
Process Size5 nm8 nm
Transistors57,700 million28,300 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 7900 XTXGeForce RTX 3080 (12 GB)
Memory Size24 GB12 GB
Memory TypeGDDR6GDDR6X
Memory Bandwidth960 Gb/s912.4 Gb/s
Memory Clock2,500 MHz1,188 MHz
Memory Interface384 bit384 bit
L1 Cache256 KB128 KB
L2 Cache6 MB6 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 7900 XTXGeForce RTX 3080 (12 GB)
Slots2 slots2 slots
Bus InterfacePCIe 4.0 x16PCIe 4.0 x16
Thermal Design Power (TDP)355 W350 W
Suggested PSU750 W750 W
Power Connectors2x 8-pin1x 12-pin
OutputsHDMI 2.1a, DisplayPort 2.1, USB Type-CHDMI 2.1, DisplayPort 1.4a

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 7900 XTXGeForce RTX 3080 (12 GB)
Stream Processors (SP)6,144--
CUDA Cores--8,960
Compute Units (CU)96--
Stream Multiprocessors (SM)--70
Texture Mapping Units (TMU)384280
Render Output Units (ROP)19296
AI Accelerators192--
Tensor Cores--280
Ray Accelerators96--
Ray Tracing Cores--70
Core Clock Speed1,929 MHz1,260 MHz
Core Clock Speed (Boost)2,498 MHz1,710 MHz
Core Clock Speed (Game)2,365 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 7900 XTXGeForce RTX 3080 (12 GB)
Pixel Fill Rate479.6 GPixel/s164.2 GPixel/s
Texture Fill Rate959.2 GTexel/s478.8 GTexel/s
FP32 Performance61.39 TFLOPS30.64 TFLOPS
FP64 Performance1.92 TFLOPS478.8 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 7900 XTXGeForce RTX 3080 (12 GB)
DirectX12 Ultimate (12_2)12 Ultimate (12_2)
OpenCL2.23.0
OpenGL4.64.6
Shader Model6.86.8

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.