AMD Radeon RX 7900 XTX vs GeForce RTX 3080 Ti Laptop

[ VERDICT ] Winner: AMD Radeon RX 7900 XTX (85/100)

AMD Radeon RX 7900 XTX leads overall with a score of 85/100 compared to GeForce RTX 3080 Ti Laptop (42/100), offering superior measured performance and technical specifications.

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark AMD Radeon RX 7900 XTX GeForce RTX 3080 Ti Laptop
4K Gaming 91.0 Excellent
NanoReview Score 85.0 Very Good
Rasterization 94.0 Excellent
Ray Tracing 78.0 Very Good
Efficiency 37.0 Poor
Gaming 42.0 Poor

Detailed Technical Specifications

Memory

Memory specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce RTX 3080 Ti Laptop
Memory Size 24 GB GDDR6 (384-bit)
Bus 256-bit
ECC No
Effective Memory Speed 16000 Mbps
Memory Clock 2000 MHz
Memory Size 16 GB
Memory Type GDDR6

Performance

Performance specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce RTX 3080 Ti Laptop
Architecture AMD RDNA 3 (Chiplet Design) Ampere
Stream Processors 6,144 Stream Processors

Power

Power specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce RTX 3080 Ti Laptop
Tdp 355W TBP

3D Mark

3D Mark specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce RTX 3080 Ti Laptop
Fire Strike 30852
Night Raid 98742
Port Royal 8091
Solar Bay 56131
Time Spy 12862
Wild Life Extreme 26346

API

API specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce RTX 3080 Ti Laptop
CUDA 8.6
DLSS DLSS 2
DirectX 12
DisplayPort 1.4a
OpenCL 3.0
OpenGL 4.6
Ray Tracing Yes
Vulkan 1.2

Games

Games specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce RTX 3080 Ti Laptop
1080p High 135
1080p Ultra 111
1440p Ultra 83
4K Ultra 47
CoD: Modern Warfare III 1161067849
Counter-Strike 2 23818112972
Cyberpunk 2077 99905727
Far Cry 6 1231118851
Forza Horizon 5 143918157
Ghost of Tsushima 87705629
Hogwarts Legacy 95755730
Margin of Error Low
Shadow of the Tomb Raider 15013810357
The Witcher 3 1641369855

GeekBench 6 ML

GeekBench 6 ML specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce RTX 3080 Ti Laptop
Backend DirectML
Depth Estimation (Q) 28330
Face Detection (HP) 37084
Framework ONNX
Image Classification (SP) 6797
Image Segmentation (HP) 20808
Image Super Resolution (Q) 15194
Machine Translation (HP) 4135
Object Detection (SP) 8559
Pose Estimation (Q) 82268
Style Transfer (SP) 184129
Text Classification (SP) 2863

GeekBench 6 OpenCL

GeekBench 6 OpenCL specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce RTX 3080 Ti Laptop
API OpenCL
Background Blur 200.9 img/sec
Edge Detection 8.9 Gpixels/sec
Face Detection 131.2 img/sec
Feature Matching 1.2 Gpixels/sec
Gaussian Blur 6.34 Gpixels/sec
Horizon Detection 6.49 Gpixels/sec
Particle Physics 17240.3 FPS
Stereo Matching 571 Gpixels/sec

General

General specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce RTX 3080 Ti Laptop
Architecture AMD RDNA 3 (Chiplet Design) Ampere
Build Discrete
Case Laptop
GPU Codename GA103 (GN20-E8)
Purpose Gaming
Recommended CPU -Intel Core i9 12900Hor above
Released January 1, 2022
Segment High-end
Successor -GeForce RTX 5090 Laptop
Vendor Nvidia

Graphics Processing Unit

Graphics Processing Unit specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce RTX 3080 Ti Laptop
Base Clock 585-1230 MHz (configurable)
Boost Clock 1125-1590 MHz (configurable)
Compute Units (Pipelines) 58
Instructions Per Cycle 2 IPC
L1 Cache 128KB per cluster
L2 Cache 4MB shared
Ray-tracing Cores 58
Render Output Units (ROPs) 96
Shading Units 7424
Tensor Cores 232
Texture Mapping Units (TMUs) 232

Passmark Graphics

Passmark Graphics specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce RTX 3080 Ti Laptop
DirectX 11 160 FPS
DirectX 12 86 FPS
G2D Mark 813
GPU Compute 8216 Ops/s

Physical

Physical specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce RTX 3080 Ti Laptop
Die Size 496 mm²
Fabrication Process 8 nm
Interface PCIe 4.0 x16
Manufacturing Samsung
TGP 80-175 W (configurable)
Transistor Count 22 billion
Transistor Density 44.35 MTr/mm²

Raw Performance

Raw Performance specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce RTX 3080 Ti Laptop
Pixel Fill Rate 108-153 GPixel/s
Texture Fill Rate 261-369 GTexel/s

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