AMD Radeon RX 7900 XTX vs GeForce MX450

[ 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 MX450 (19/100), offering superior measured performance and technical specifications.

[ WINNER ]
AMD Radeon RX 7900 XTX
AMD

AMD Radeon RX 7900 XTX

85/100
· $999
View Full Specs →

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark AMD Radeon RX 7900 XTX GeForce MX450
4K Gaming 91.0 Excellent
NanoReview Score 85.0 Very Good
Rasterization 94.0 Excellent
Ray Tracing 78.0 Very Good
Efficiency 71.0 Good
Gaming 6.0 Poor

Detailed Technical Specifications

Memory

Memory specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce MX450
Memory Size 24 GB GDDR6 (384-bit)
Bus 64-bit
Effective Memory Speed 10000 Mbps
Memory Clock 1250 MHz
Memory Size 2 GB
Memory Type GDDR6

Performance

Performance specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce MX450
Architecture AMD RDNA 3 (Chiplet Design) Turing
Stream Processors 6,144 Stream Processors

Power

Power specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce MX450
Tdp 355W TBP

3D Mark

3D Mark specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce MX450
Fire Strike 5269
Night Raid 26173
Time Spy 2120
Wild Life Extreme 4251

API

API specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce MX450
CUDA 7.5
DLSS No
DirectX 12
DisplayPort 1.4
OpenCL 1.2
OpenGL 4.6
Ray Tracing No
Vulkan 1.2

Games

Games specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce MX450
1080p High 20
1080p Ultra 13
1440p Ultra 10
4K Ultra -
CoD: Modern Warfare III 30211311
Counter-Strike 2 341816-
Cyberpunk 2077 ----
Far Cry 6 242114-
Forza Horizon 5 1710--
Ghost of Tsushima 11---
Hogwarts Legacy 18109-
Margin of Error Medium
Shadow of the Tomb Raider 221710-
The Witcher 3 131210-

GeekBench 6 ML

GeekBench 6 ML specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce MX450
Backend DirectML
Depth Estimation (Q) 7813
Face Detection (HP) 5175
Framework ONNX
Image Classification (SP) 1911
Image Segmentation (HP) 2536
Image Super Resolution (Q) 4111
Machine Translation (HP) 1481
Object Detection (SP) 2070
Pose Estimation (Q) 13374
Style Transfer (SP) 36156
Text Classification (SP) 1514

GeekBench 6 OpenCL

GeekBench 6 OpenCL specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce MX450
API OpenCL
Background Blur 65.7 img/sec
Edge Detection 1.39 Gpixels/sec
Face Detection 33.3 img/sec
Feature Matching 0.48 Gpixels/sec
Gaussian Blur 1.61 Gpixels/sec
Horizon Detection 1.01 Gpixels/sec
Particle Physics 5012.4 FPS
Stereo Matching 176 Gpixels/sec

General

General specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce MX450
Architecture AMD RDNA 3 (Chiplet Design) Turing
Build Discrete
Case Laptop
GPU Codename TU117
Purpose Gaming
Recommended CPU -Intel Core i5 11300Hor above
Released August 25, 2020
Segment Mid-range
Successor -GeForce MX550
Vendor Nvidia

Graphics Processing Unit

Graphics Processing Unit specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce MX450
Base Clock 720-1395 MHz (configurable)
Boost Clock 930-1575 MHz (configurable)
Compute Units (Pipelines) 14
Instructions Per Cycle 2 IPC
L1 Cache 64KB per cluster
L2 Cache 512KB shared
Ray-tracing Cores No
Render Output Units (ROPs) 32
Shading Units 896
Tensor Cores No
Texture Mapping Units (TMUs) 56

Passmark Graphics

Passmark Graphics specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce MX450
DirectX 11 25 FPS
DirectX 12 23 FPS
G2D Mark 304
GPU Compute 1860 Ops/s

Physical

Physical specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce MX450
Die Size 200 mm²
Fabrication Process 12 nm
Interface PCIe 4.0 x4
Manufacturing TSMC
TGP 10-30 W (configurable)
Transistor Count 4.7 billion
Transistor Density 23.5 MTr/mm²

Raw Performance

Raw Performance specifications comparison
Specification AMD Radeon RX 7900 XTX GeForce MX450
Pixel Fill Rate 30-50 GPixel/s
Texture Fill Rate 52-88 GTexel/s

Looking for More Comparisons?

Browse all available head-to-head comparisons or select new devices in the comparison hub.

Browse Graphics Cards Comparisons → Launch Full Comparison Hub →