Radeon R9 M365X
VS
GeForce GTX 660M

Radeon R9 M365X vs GeForce GTX 660M

AMD

Radeon R9 M365X

2015Core: 900 MHzBoost: 925 MHz
VS
NVIDIA

GeForce GTX 660M

2012Core: 835 MHzBoost: 950 MHz

Performance Spectrum - GPU

About G3D Mark

G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money. The Radeon R9 M365X is positioned at rank 445 and the GeForce GTX 660M is on rank 190, so the GeForce GTX 660M offers better cost-efficiency for playing games.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Radeon R9 M365X

#435
Radeon RX 550X (móvel)
MSRP: $35|Avg: $35
1831%
#437
1660%
#438
1655%
#442
GeForce GTX 1050 (Mobile)
MSRP: N/A|Avg: $50
1505%
#443
Radeon RX 6300
MSRP: $60|Avg: $40
1495%
#445
Radeon R9 M365X
MSRP: $250|Avg: $50
100%
#446
GeForce 7800 GS
MSRP: $30|Avg: $30
99%
#447
Radeon HD 8650G + 7670M Dual
MSRP: $150|Avg: $150
99%
#448
Radeon R9 M265X
MSRP: $200|Avg: $30
98%
#449
Mobility Radeon HD 5165
MSRP: $49|Avg: $15
98%
#450
Radeon R5 M435
MSRP: $150|Avg: $30
97%
#451
Radeon E8860
MSRP: $300|Avg: $50
95%
#452
Radeon R7 M380
MSRP: $300|Avg: $300
94%
#453
Radeon HD 7650A
MSRP: $100|Avg: $49
94%
#454
GeForce 820A
MSRP: $100|Avg: $30
94%
#455
94%
#456
Radeon HD 7850M
MSRP: N/A|Avg: $50
93%
#457
93%
#458
92%
#459
Radeon HD 8450G + 8600M Dual
MSRP: $100|Avg: $100
92%
#460
Radeon R9 M275X
MSRP: $300|Avg: $300
92%
Based on actual market prices and performance benchmarks.

Performance Per Dollar GeForce GTX 660M

#180
Radeon RX 550X (móvel)
MSRP: $35|Avg: $35
374%
#182
339%
#183
338%
#187
GeForce GTX 1050 (Mobile)
MSRP: N/A|Avg: $50
307%
#188
Radeon RX 6300
MSRP: $60|Avg: $40
305%
#190
GeForce GTX 660M
MSRP: N/A|Avg: N/A
100%
#195
GeForce GT625M
MSRP: N/A|Avg: $45
97%
#197
96%
#203
GeForce GT 730M
MSRP: N/A|Avg: $45
93%
Based on actual market prices and performance benchmarks.

Performance Comparison

About G3D Mark

🏆 Chipversus Verdict

🚀 Performance Leadership

The Radeon R9 M365X is the superior choice for raw performance. It leads with a 2.1% higher G3D Mark score and 100% more VRAM (4 GB vs 2 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GeForce GTX 660M.

InsightRadeon R9 M365XGeForce GTX 660M
Performance
Leading raw performance (+2.1%)
Lower raw frame rates (-2.1%)
Longevity
🛑Obsolete Architecture (2015 / GCN 1.0 (2012−2020))
🛑Obsolete Architecture (2012 / Kepler (2012−2018))
Ecosystem
Supports FSR Upscaling
Supports FSR Upscaling
VRAM
✅ More VRAM (+100%)
❌ Less VRAM capacity
Efficiency
⚡ Higher Power Consumption
💡 Excellent Perf/Watt
Case Fit

💎 Value Proposition

While current pricing data is unavailable, the Radeon R9 M365X remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.

Performance Check

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

Path of Exile 2
No prediction data available
Path of Exile 2
No prediction data available
League of Legends
No prediction data available
League of Legends
No prediction data available
Valorant
No prediction data available
Valorant
No prediction data available

Technical Specifications

Side-by-side comparison of Radeon R9 M365X and GeForce GTX 660M

AMD

Radeon R9 M365X

The Radeon R9 M365X is manufactured by AMD. It was released in May 5 2015. It features the GCN 1.0 architecture. The core clock ranges from 900 MHz to 925 MHz. It has 640 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,482 points.

NVIDIA

GeForce GTX 660M

The GeForce GTX 660M is manufactured by NVIDIA. It was released in March 22 2012. It features the Kepler architecture. The core clock ranges from 835 MHz to 950 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,452 points.

Graphics Performance

The Radeon R9 M365X scores 1,482 and the GeForce GTX 660M reaches 1,452 in the G3D Mark benchmark — just a 2.1% difference, making them near-identical in rasterization performance. The Radeon R9 M365X is built on GCN 1.0 while the GeForce GTX 660M uses Kepler, both on a 28 nm process. Shader units: 640 (Radeon R9 M365X) vs 384 (GeForce GTX 660M). Raw compute: 1.184 TFLOPS (Radeon R9 M365X) vs 0.7296 TFLOPS (GeForce GTX 660M). Boost clocks: 925 MHz vs 950 MHz.

FeatureRadeon R9 M365XGeForce GTX 660M
G3D Mark Score
1,482+2%
1,452
Architecture
GCN 1.0
Kepler
Process Node
28 nm
28 nm
Shading Units
640+67%
384
Compute (TFLOPS)
1.184 TFLOPS+62%
0.7296 TFLOPS
Boost Clock
925 MHz
950 MHz+3%
ROPs
16
16
TMUs
40+25%
32
L1 Cache
160 KB+400%
32 KB
L2 Cache
256 KB
256 KB

Advanced Features (DLSS/FSR)

FeatureRadeon R9 M365XGeForce GTX 660M
Upscaling Tech
FSR 1.0 (Software)
FSR 2.1 (Compatible)
Frame Generation
Not Supported
FSR 3 (Compatible)
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
Standard
💾

Video Memory (VRAM)

The Radeon R9 M365X comes with 4 GB of VRAM, while the GeForce GTX 660M has 2 GB. The Radeon R9 M365X offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 128-bit.

FeatureRadeon R9 M365XGeForce GTX 660M
VRAM Capacity
4 GB+100%
2 GB
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
128-bit
128-bit
L2 Cache
256 KB
256 KB
🔌

Power & Dimensions

The Radeon R9 M365X draws 75W versus the GeForce GTX 660M's 50W — a 40% difference. The GeForce GTX 660M is more power-efficient. Recommended PSU: 350W (Radeon R9 M365X) vs 350W (GeForce GTX 660M). Power connectors: Mobile vs 1x 6-pin.

FeatureRadeon R9 M365XGeForce GTX 660M
TDP
75W
50W-33%
Recommended PSU
350W
350W
Power Connector
Mobile
1x 6-pin
Slots
0
Temp (Load)
60°C
Perf/Watt
19.8
29.0+46%
💰

Value Analysis

The Radeon R9 M365X is the newer GPU (2015 vs 2012).

FeatureRadeon R9 M365XGeForce GTX 660M
MSRP
$250
Avg Price (30d)
$50
Codename
Tropo
GK107
Release
May 5 2015
March 22 2012
Ranking
#769
#774