GeForce GT 755M Mac Edition vs Radeon R6 M340DX

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. The GeForce GT 755M Mac Edition is positioned at rank #388 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.

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

Performance Per Dollar GeForce GT 755M Mac Edition

#378

Radeon RX 550X (móvel)

MSRP: $35|Avg: $35

1258%

#380

GeForce GTX 1070 with Max-Q Design

MSRP: N/A|Avg: $150

1140%

#381

GeForce GTX 1060 with Max-Q Design

MSRP: N/A|Avg: $100

1137%

#385

GeForce GTX 1050 (Mobile)

MSRP: N/A|Avg: $50

1034%

#386

Radeon RX 6300

MSRP: $60|Avg: $40

1027%

#388

GeForce GT 755M Mac Edition

MSRP: $200|Avg: $50

100%

#389

HD Graphics 520

MSRP: $100|Avg: $35

100%

#390

Radeon HD 8600/8700M

MSRP: N/A|Avg: $30

99%

#391

Radeon R9 M395X

MSRP: $600|Avg: $150

99%

#393

Radeon R9 M485X

MSRP: $450|Avg: $150

98%

#394

Radeon HD 8570D + HD 6670 Dual

MSRP: $150|Avg: $100

97%

#395

Radeon HD 6650A

MSRP: $100|Avg: $50

97%

#396

GeForce 920A

MSRP: $100|Avg: $15

96%

#397

GeForce 930A

MSRP: $150|Avg: $20

96%

#398

Mobility Radeon HD 4650

MSRP: $49|Avg: $15

95%

#399

Radeon R9 M290X

MSRP: $400|Avg: $60

93%

#401

Radeon HD 7670

MSRP: $100|Avg: $25

93%

#402

Radeon HD 8550G + 8750M Dual

MSRP: $100|Avg: $100

92%

#403

Mobility Radeon HD 5000

MSRP: $99|Avg: $20

90%

Based on actual market prices and performance benchmarks.

Performance Per Dollar

Based on actual market prices and performance benchmarks.

Performance Comparison

About G3D Mark

🏆 Chipversus Verdict

🚀 Performance Leadership

The Radeon R6 M340DX is the superior choice for raw performance. It leads with a 4.3% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GeForce GT 755M Mac Edition.

Insight	GeForce GT 755M Mac Edition	Radeon R6 M340DX
Performance	❌Lower raw frame rates (-4.3%)	✅Leading raw performance (+4.3%)
Longevity	🛑Obsolete Architecture (2013 / Kepler (2012−2018))	🛑Obsolete Architecture (2015 / GCN 1.0 (2012−2020))
Ecosystem	Supports FSR Upscaling	Supports FSR Upscaling
VRAM	❌ Less VRAM capacity	✅ More VRAM (+0%)
Efficiency	⚡ Higher Power Consumption	💡 Excellent Perf/Watt
Case Fit	—	📏 Compact / SFF Friendly

💎 Value Proposition

The Radeon R6 M340DX offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon R6 M340DX holds the technical lead. Priced at $10 (vs $50), it costs 80% less, resulting in a 421.4% higher cost efficiency score.

Insight	GeForce GT 755M Mac Edition	Radeon R6 M340DX
Cost Efficiency	❌Lower cost efficiency	✅Better overall value (+421.4%)
Upfront Cost	⚠️Higher upfront cost ($50)	✅More affordable ($10)

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.

GeForce GT 755M Mac Edition Benchmark Check

Radeon R6 M340DX Benchmark Check

Technical Specifications

Side-by-side comparison of GeForce GT 755M Mac Edition and Radeon R6 M340DX

GeForce GT 755M Mac Edition

The GeForce GT 755M Mac Edition is manufactured by NVIDIA. It was released in November 8 2013. It features the Kepler architecture. The core clock speed is 1085 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,726 points.

Radeon R6 M340DX

The Radeon R6 M340DX is manufactured by AMD. It was released in December 12 2015. It features the GCN 1.0 architecture. The core clock ranges from 955 MHz to 1030 MHz. It has 384 shading units. The thermal design power (TDP) is 30W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,800 points.

⚡

Graphics Performance

The GeForce GT 755M Mac Edition scores 1,726 and the Radeon R6 M340DX reaches 1,800 in the G3D Mark benchmark — just a 4.3% difference, making them near-identical in rasterization performance. The GeForce GT 755M Mac Edition is built on Kepler while the Radeon R6 M340DX uses GCN 1.0, both on a 28 nm process. Shader units: 384 (GeForce GT 755M Mac Edition) vs 384 (Radeon R6 M340DX). Raw compute: 0.8333 TFLOPS (GeForce GT 755M Mac Edition) vs 0.791 TFLOPS (Radeon R6 M340DX).

Feature	GeForce GT 755M Mac Edition	Radeon R6 M340DX
G3D Mark Score	1,726	1,800+4%
Architecture	Kepler	GCN 1.0
Process Node	28 nm	28 nm
Shading Units	384	384
Compute (TFLOPS)	0.8333 TFLOPS+5%	0.791 TFLOPS
ROPs	16+100%	8
TMUs	32+33%	24
L1 Cache	32 KB	96 KB+200%
L2 Cache	256 KB	256 KB

✨

Advanced Features (DLSS/FSR)

Feature	GeForce GT 755M Mac Edition	Radeon R6 M340DX
Upscaling Tech	FSR 1.0 (Software)	FSR 1.0 (Software)
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	Standard	AMD Anti-Lag

💾

Video Memory (VRAM)

Both cards feature 512 MB of GDDR5. Bus width: 64-bit vs 64-bit.

Feature	GeForce GT 755M Mac Edition	Radeon R6 M340DX
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	GDDR5	GDDR5
Bus Width	64-bit	64-bit
L2 Cache	256 KB	256 KB

🖥️

Display & API Support

DirectX support: 12 (11_0) (GeForce GT 755M Mac Edition) vs 12_0 (Radeon R6 M340DX). Maximum simultaneous displays: 4 vs 0.

Feature	GeForce GT 755M Mac Edition	Radeon R6 M340DX
DirectX	12 (11_0)	12_0
Max Displays	4	0

🎬

Media & Encoding

Hardware encoder: NVENC (1st Gen) (GeForce GT 755M Mac Edition) vs VCE 2.0 (Radeon R6 M340DX). Decoder: PureVideo HD VP5 vs UVD 4.2.

Feature	GeForce GT 755M Mac Edition	Radeon R6 M340DX
Encoder	NVENC (1st Gen)	VCE 2.0
Decoder	PureVideo HD VP5	UVD 4.2
Codecs	H.264,VC-1,MPEG-2	—

🔌

Power & Dimensions

The GeForce GT 755M Mac Edition draws 50W versus the Radeon R6 M340DX's 30W — a 50% difference. The Radeon R6 M340DX is more power-efficient. Recommended PSU: 350W (GeForce GT 755M Mac Edition) vs 350W (Radeon R6 M340DX). Power connectors: PCIe-powered vs PCIe-powered.

Feature	GeForce GT 755M Mac Edition	Radeon R6 M340DX
TDP	50W	30W-40%
Recommended PSU	350W	350W
Power Connector	PCIe-powered	PCIe-powered
Length	—	1mm
Slots	0	0
Temp (Load)	85°C	—
Perf/Watt	34.5	60.0+74%

💰

Value Analysis

The GeForce GT 755M Mac Edition launched at $200 MSRP and currently averages $50, while the Radeon R6 M340DX launched at $0 and now averages $10. The Radeon R6 M340DX costs 80% less ($40 savings) at current market prices. Performance per dollar (G3D Mark / price): 34.5 (GeForce GT 755M Mac Edition) vs 180.0 (Radeon R6 M340DX) — the Radeon R6 M340DX offers 421.7% better value. The Radeon R6 M340DX is the newer GPU (2015 vs 2013).