Radeon HD 6900M vs Radeon R7 M380

AMD

Radeon HD 6900M

2011Core: 680 MHz
Similar parts
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VS
AMD

Radeon R7 M380

2015Core: 900 MHzBoost: 915 MHz
Similar parts
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Radeon HD 6900M vs Radeon R7 M380 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 6900M vs Radeon R7 M380 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 6900M vs Radeon R7 M380: 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 6900M

2011

Why buy it

  • 52.9% more average FPS across 50 tracked games in our benchmark data.

Trade-offs

  • 2011 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • Lower G3D Mark per dollar, at 0 vs 5.6 G3D/$ (Unknown MSRP vs $300 MSRP).

Radeon R7 M380

2015

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 5.6 vs 0 G3D/$ ($300 MSRP vs Unknown MSRP).
  • 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 6900M across 50 tracked games in our benchmark data.
  • 2015 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Quick Answers

Which GPU is faster for gaming right now?
Radeon HD 6900M is the faster gaming card right now. In our data, it leads by 52.9% in average FPS across 50 tracked games in our benchmark data and by 2.3% in PassMark G3D (1,707 vs 1,669), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon HD 6900M 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 R7 M380 makes the most sense today based on the pricing and value data we have for this matchup. If you are mainly targeting 1080p and some 1440p, Radeon R7 M380 is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 6900M has the stronger long-term case.

Radeon HD 6900M vs Radeon R7 M380 Technical Specifications

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

AMD

Radeon HD 6900M

The Radeon HD 6900M is manufactured by AMD. It was released in January 4 2011. It features the TeraScale 2 architecture. The core clock speed is 680 MHz. It has 960 shading units. The thermal design power (TDP) is 75W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,707 points.

AMD

Radeon R7 M380

The Radeon R7 M380 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 915 MHz. It has 640 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,669 points.

Graphics Performance

The Radeon HD 6900M scores 1,707 and the Radeon R7 M380 reaches 1,669 in the G3D Mark benchmark — just a 2.3% difference, making them near-identical in rasterization performance. The Radeon HD 6900M is built on TeraScale 2 while the Radeon R7 M380 uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 960 (Radeon HD 6900M) vs 640 (Radeon R7 M380). Raw compute: 1.306 TFLOPS (Radeon HD 6900M) vs 1.171 TFLOPS (Radeon R7 M380).

FeatureRadeon HD 6900MRadeon R7 M380
G3D Mark Score
1,707+2%
1,669
Architecture
TeraScale 2
GCN 1.0
Process Node
40 nm
28 nm
Shading Units
960+50%
640
Compute (TFLOPS)
1.306 TFLOPS+12%
1.171 TFLOPS
ROPs
32+100%
16
TMUs
48+20%
40
L1 Cache
192 KB+20%
160 KB
L2 Cache
512 KB+100%
256 KB
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureRadeon HD 6900MRadeon R7 M380
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)

Both cards ship with 512 MB of video memory. Memory bus width is System on the Radeon HD 6900M and 128-bit on the Radeon R7 M380. L2 Cache: 512 KB (Radeon HD 6900M) vs 256 KB (Radeon R7 M380) — the Radeon HD 6900M has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon HD 6900MRadeon R7 M380
VRAM Capacity
0.5 GB
0.5 GB
Memory Type
Shared
GDDR5
Memory Bandwidth
System
Unknown
Bus Width
System
128-bit
L2 Cache
512 KB+100%
256 KB
🔌

Power & Dimensions

The Radeon HD 6900M draws 75W versus the Radeon R7 M380's 75W — a 0% difference. The Radeon R7 M380 is more power-efficient. Recommended PSU: 350W (Radeon HD 6900M) vs 350W (Radeon R7 M380). Power connectors: 1x 6-pin vs Mobile.

FeatureRadeon HD 6900MRadeon R7 M380
TDP
75W
75W
Recommended PSU
350W
350W
Power Connector
1x 6-pin
Mobile
Perf/Watt
22.8+2%
22.3
💰

Value Analysis

The newer card here is Radeon R7 M380 (2015 vs 2011).

FeatureRadeon HD 6900MRadeon R7 M380
MSRP
$300
Codename
Blackcomb
Tropo
Release
January 4 2011
May 5 2015
Ranking
#654
#737

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