Radeon HD 8450G + 8600M Dual vs Radeon R5 M255

AMD

Radeon HD 8450G + 8600M Dual

2013Core: 720 / 775 MHz
Similar parts
·······
VS
AMD

Radeon R5 M255

2014Core: 900 MHzBoost: 925 MHz
Similar parts
·······

Radeon HD 8450G + 8600M Dual vs Radeon R5 M255 Performance Spectrum

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.

Radeon HD 8450G + 8600M Dual vs Radeon R5 M255 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.

Search any supported game below to compare 1080p FPS for both components.

Radeon HD 8450G + 8600M Dual vs Radeon R5 M255: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

Radeon HD 8450G + 8600M Dual

2013

Why buy it

  • 39.7% more average FPS across 50 tracked games in our benchmark data.
  • Costs $50 less on MSRP ($100 MSRP vs $150 MSRP).
  • Delivers 50.6% more G3D Mark for each dollar spent, at 5.5 vs 3.6 G3D/$ ($100 MSRP vs $150 MSRP).
  • Draws 50W instead of 75W, a 25W reduction.

Trade-offs

  • Less VRAM, with 512 MB vs 4 GB for high-resolution textures and newer games.
  • 2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Radeon R5 M255

2014

Why buy it

  • 700% more VRAM for high-resolution textures and newer games (4 GB vs 512 MB).
  • More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

  • Lower average FPS than Radeon HD 8450G + 8600M Dual across 50 tracked games in our benchmark data.
  • 2014 hardware with 4 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 50% HIGHER MSRP
    $150 MSRPvs$100 MSRP
  • Lower G3D Mark per dollar, at 3.6 vs 5.5 G3D/$ ($150 MSRP vs $100 MSRP).
  • 50% higher power demand at 75W vs 50W.

Quick Answers

Which GPU is faster for gaming right now?
Radeon HD 8450G + 8600M Dual is the faster gaming card right now. In our data, it leads by 39.7% in average FPS across 50 tracked games in our benchmark data and by 0.4% in PassMark G3D (545 vs 543), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon HD 8450G + 8600M Dual is the safer long-term pick for 2026 and beyond because it comes out ahead on the available hardware-headroom signals for this matchup.
Which GPU is the better buy today?
Radeon HD 8450G + 8600M Dual makes the most sense to buy today. It is $50 cheaper on MSRP at $100 vs $150, and it leads G3D-per-dollar by 50.6% (5.5 vs 3.6), so the value case lines up with the gaming result.

Radeon HD 8450G + 8600M Dual vs Radeon R5 M255 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

AMD

Radeon HD 8450G + 8600M Dual

The Radeon HD 8450G + 8600M Dual is manufactured by AMD. It was released in August 1 2013. The core clock speed is 720 / 775 MHz. It has 768 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 545 points.

AMD

Radeon R5 M255

The Radeon R5 M255 is manufactured by AMD. It was released in January 28 2014. 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: 543 points. Launch price was $799.99.

Graphics Performance

The Radeon HD 8450G + 8600M Dual scores 545 and the Radeon R5 M255 reaches 543 in the G3D Mark benchmark — just a 0.4% difference, making them near-identical in rasterization performance. Shader units: 768 (Radeon HD 8450G + 8600M Dual) vs 640 (Radeon R5 M255).

FeatureRadeon HD 8450G + 8600M DualRadeon R5 M255
G3D Mark Score
545
543
Process Node
28 nm
28 nm
Shading Units
768+20%
640
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureRadeon HD 8450G + 8600M DualRadeon R5 M255
Upscaling Tech
FSR Upscaling / FSR 4
FSR Upscaling / FSR 4
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
AMD Anti-Lag
💾

Video Memory (VRAM)

The Radeon HD 8450G + 8600M Dual has 512 MB of VRAM, while the Radeon R5 M255 carries 4 GB. Radeon R5 M255 gives you 700% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the Radeon HD 8450G + 8600M Dual and 128-bit on the Radeon R5 M255.

FeatureRadeon HD 8450G + 8600M DualRadeon R5 M255
VRAM Capacity
0.5 GB
4 GB+700%
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
128-bit
128-bit
🔌

Power & Dimensions

The Radeon HD 8450G + 8600M Dual draws 50W versus the Radeon R5 M255's 75W — a 40% difference. The Radeon HD 8450G + 8600M Dual is more power-efficient. Recommended PSU: 350W (Radeon HD 8450G + 8600M Dual) vs 350W (Radeon R5 M255). Power connectors: 1x 6-pin vs Mobile.

FeatureRadeon HD 8450G + 8600M DualRadeon R5 M255
TDP
50W-33%
75W
Recommended PSU
350W
350W
Power Connector
1x 6-pin
Mobile
Slots
0
Temp (Load)
80°C
Perf/Watt
10.9+51%
7.2
💰

Value Analysis

At launch, the Radeon HD 8450G + 8600M Dual came in at $100, while the Radeon R5 M255 launched at $150. On MSRP, Radeon HD 8450G + 8600M Dual was 33.3% cheaper ($50 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.5 (Radeon HD 8450G + 8600M Dual) vs 3.6 (Radeon R5 M255) — the Radeon HD 8450G + 8600M Dual offers 52.8% better value. The newer card here is Radeon R5 M255 (2014 vs 2013).

FeatureRadeon HD 8450G + 8600M DualRadeon R5 M255
MSRP
$100-33%
$150
Performance per Dollar
5.5+53%
3.6
Codename
Venus
Release
August 1 2013
January 28 2014
Ranking
#881
#851

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.