Radeon HD 6950 vs Radeon RX 550

AMD

Radeon HD 6950

2010Boost: 800 MHz
Similar parts
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VS
AMD

Radeon RX 550

2017Core: 1100 MHzBoost: 1183 MHz
Similar parts
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Radeon HD 6950 vs Radeon RX 550 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 6950 vs Radeon RX 550 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 6950 vs Radeon RX 550: 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 6950

2010

Why buy it

  • 66.1% more average FPS across 50 tracked games in our benchmark data.

Trade-offs

  • Less VRAM, with 1 GB vs 4 GB for high-resolution textures and newer games.
  • No equivalent frame-generation stack like FSR Frame Generation (2023).
  • 2010 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 278.5% HIGHER MSRP
    $299 MSRPvs$79 MSRP
  • Lower G3D Mark per dollar, at 8.7 vs 33.8 G3D/$ ($299 MSRP vs $79 MSRP).

Radeon RX 550

2017

Why buy it

  • Costs $220 less on MSRP ($79 MSRP vs $299 MSRP).
  • Delivers 290.3% more G3D Mark for each dollar spent, at 33.8 vs 8.7 G3D/$ ($79 MSRP vs $299 MSRP).
  • Access to a newer frame-generation stack with FSR Frame Generation (2023).
  • 300% more VRAM for high-resolution textures and newer games (4 GB vs 1 GB).
  • Radeon HD 6950 is already obsolete for modern gaming, so Radeon RX 550 is the less risky modern option long term.

Trade-offs

  • Lower average FPS than Radeon HD 6950 across 50 tracked games in our benchmark data.
  • 2017 hardware with 4 GB 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 6950 is the faster gaming card right now. In our data, it leads by 66.1% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon RX 550 instead at 2,674 vs 2,593, so for this question the real-game FPS result matters more than the synthetic split.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon RX 550 is the safer long-term pick for 2026 and beyond. The case is simple: 4 GB vs 1 GB of VRAM, native frame generation with FSR Frame Generation (2023), while Radeon HD 6950 has no comparable frame-generation support, a 14nm process instead of 40nm, and a newer 2017 generation instead of 2010. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Radeon RX 550 makes the most sense to buy today. It is $220 cheaper on MSRP at $79 vs $299, and it leads G3D-per-dollar by 290.3% (33.8 vs 8.7), which is enough to swing the recommendation its way. Radeon HD 6950 still makes more sense if max raw gaming performance matters more than value.

Radeon HD 6950 vs Radeon RX 550 Technical Specifications

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

AMD

Radeon HD 6950

The Radeon HD 6950 is manufactured by AMD. It was released in December 14 2010. It features the TeraScale 3 architecture. The boost clock speed is 800 MHz. It has 1408 shading units. The thermal design power (TDP) is 200W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 2,593 points. Launch price was $299.

AMD

Radeon RX 550

The Radeon RX 550 is manufactured by AMD. It was released in April 20 2017. It features the GCN 4.0 architecture. The core clock ranges from 1100 MHz to 1183 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 2,674 points. Launch price was $79.

Graphics Performance

The Radeon HD 6950 scores 2,593 and the Radeon RX 550 reaches 2,674 in the G3D Mark benchmark — just a 3.1% difference, making them near-identical in rasterization performance. The Radeon HD 6950 is built on TeraScale 3 while the Radeon RX 550 uses GCN 4.0, both on 40 nm vs 14 nm. Shader units: 1,408 (Radeon HD 6950) vs 512 (Radeon RX 550). Raw compute: 2.253 TFLOPS (Radeon HD 6950) vs 1.211 TFLOPS (Radeon RX 550). Boost clocks: 800 MHz vs 1183 MHz.

FeatureRadeon HD 6950Radeon RX 550
G3D Mark Score
2,593
2,674+3%
Architecture
TeraScale 3
GCN 4.0
Process Node
40 nm
14 nm
Shading Units
1408+175%
512
Compute (TFLOPS)
2.253 TFLOPS+86%
1.211 TFLOPS
Boost Clock
800 MHz
1183 MHz+48%
ROPs
32+100%
16
TMUs
88+175%
32
L1 Cache
352 KB+175%
128 KB
L2 Cache
512 KB
512 KB
Frame Generation
FSR upscaling
FSR upscaling + limited Frame Generation

Advanced Features (DLSS/FSR)

The clearest feature edge for the Radeon RX 550 is support for FSR Frame Generation. In games that support it, that can smooth out motion and lift perceived FPS. The Radeon HD 6950 does not have comparable native support in the same tier.

FeatureRadeon HD 6950Radeon RX 550
Upscaling Tech
FSR Upscaling / FSR 4
FSR Upscaling / FSR 4
Frame Generation
Not Supported
FSR Frame Generation
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
AMD Anti-Lag
💾

Video Memory (VRAM)

The Radeon HD 6950 has 1 GB of VRAM, while the Radeon RX 550 carries 4 GB. Radeon RX 550 gives you 300% 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 6950 and 128-bit on the Radeon RX 550.

FeatureRadeon HD 6950Radeon RX 550
VRAM Capacity
1 GB
4 GB+300%
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
112 GB/s
Bus Width
128-bit
128-bit
L2 Cache
512 KB
512 KB
🖥️

Display & API Support

DirectX support: 11_2 (Radeon HD 6950) vs 12_0 (Radeon RX 550). Maximum simultaneous displays: 4 vs 3.

FeatureRadeon HD 6950Radeon RX 550
DirectX
11_2
12_0+9%
Max Displays
4+33%
3
🎬

Media & Encoding

Hardware encoder: UVD 3 (Radeon HD 6950) vs VCE 3.4 (Radeon RX 550). Decoder: UVD 3 vs UVD 6.3.

FeatureRadeon HD 6950Radeon RX 550
Encoder
UVD 3
VCE 3.4
Decoder
UVD 3
UVD 6.3
Codecs
H.264,H.265
🔌

Power & Dimensions

The Radeon HD 6950 draws 200W versus the Radeon RX 550's 50W — a 120% difference. The Radeon RX 550 is more power-efficient. Recommended PSU: 500W (Radeon HD 6950) vs 300W (Radeon RX 550). Power connectors: 2x 6-pin vs None. Card length: 275mm vs 155mm, occupying 2 vs 2 slots.

FeatureRadeon HD 6950Radeon RX 550
TDP
200W
50W-75%
Recommended PSU
500W
300W-40%
Power Connector
2x 6-pin
None
Length
275mm
155mm
Slots
2
2
Perf/Watt
13.0
53.5+312%
💰

Value Analysis

At launch, the Radeon HD 6950 came in at $299, while the Radeon RX 550 launched at $79. On MSRP, Radeon RX 550 was 73.6% cheaper ($220 less). Performance per dollar on MSRP (G3D Mark / MSRP): 8.7 (Radeon HD 6950) vs 33.8 (Radeon RX 550) — the Radeon RX 550 offers 288.5% better value. The newer card here is Radeon RX 550 (2017 vs 2010).

FeatureRadeon HD 6950Radeon RX 550
MSRP
$299
$79-74%
Performance per Dollar
8.7
33.8+289%
Codename
Cayman
Lexa
Release
December 14 2010
April 20 2017
Ranking
#623
#617

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