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 —
DeviceBenchmark 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

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