Radeon HD 6850 X2 vs Radeon HD 6950

AMD

Radeon HD 6850 X2

2011Core: 800 MHz
Similar parts
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VS
AMD

Radeon HD 6950

2010Boost: 800 MHz
Similar parts
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Radeon HD 6850 X2 vs Radeon HD 6950 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 6850 X2 vs Radeon HD 6950 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 6850 X2 vs Radeon HD 6950: 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 6850 X2

2011

Why buy it

  • 100% more VRAM for high-resolution textures and newer games (2 GB vs 1 GB).
  • More future proof: TeraScale 2 (2009−2015) on 40nm with a newer platform for upcoming games.

Trade-offs

  • Lower average FPS than Radeon HD 6950 across 50 tracked games in our benchmark data.
  • 2011 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 17.1% HIGHER MSRP
    $350 MSRPvs$299 MSRP
  • Lower G3D Mark per dollar, at 7.2 vs 8.7 G3D/$ ($350 MSRP vs $299 MSRP).
  • 27% higher power demand at 254W vs 200W.

Radeon HD 6950

2010

Why buy it

  • 37.2% more average FPS across 50 tracked games in our benchmark data.
  • Costs $51 less on MSRP ($299 MSRP vs $350 MSRP).
  • Delivers 19.8% more G3D Mark for each dollar spent, at 8.7 vs 7.2 G3D/$ ($299 MSRP vs $350 MSRP).
  • Draws 200W instead of 254W, a 54W reduction.

Trade-offs

  • Less VRAM, with 1 GB vs 2 GB for high-resolution textures and newer games.
  • 2010 hardware with 1 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 37.2% in average FPS across 50 tracked games in our benchmark data and by 2.3% in PassMark G3D (2,593 vs 2,534), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon HD 6850 X2 is the safer long-term pick for 2026 and beyond. The case is simple: 2 GB vs 1 GB of VRAM and a newer 2011 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 HD 6950 makes the most sense to buy today. It is $51 cheaper on MSRP at $299 vs $350, and it leads G3D-per-dollar by 19.8% (8.7 vs 7.2), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Radeon HD 6950 is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 6850 X2 has the stronger long-term case.

Radeon HD 6850 X2 vs Radeon HD 6950 Technical Specifications

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

AMD

Radeon HD 6850 X2

The Radeon HD 6850 X2 is manufactured by AMD. It was released in September 19 2011. It features the TeraScale 2 architecture. The core clock speed is 800 MHz. It has 960 ×2 shading units. The thermal design power (TDP) is 254W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 2,534 points.

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.

Graphics Performance

The Radeon HD 6850 X2 scores 2,534 and the Radeon HD 6950 reaches 2,593 in the G3D Mark benchmark — just a 2.3% difference, making them near-identical in rasterization performance. The Radeon HD 6850 X2 is built on TeraScale 2 while the Radeon HD 6950 uses TeraScale 3, both on a 40 nm process. Shader units: 960 (Radeon HD 6850 X2) vs 1,408 (Radeon HD 6950). Raw compute: 1.536 TFLOPS ×2 (Radeon HD 6850 X2) vs 2.253 TFLOPS (Radeon HD 6950).

FeatureRadeon HD 6850 X2Radeon HD 6950
G3D Mark Score
2,534
2,593+2%
Architecture
TeraScale 2
TeraScale 3
Process Node
40 nm
40 nm
Shading Units
960 ×2
1408+47%
Compute (TFLOPS)
1.536 TFLOPS ×2
2.253 TFLOPS+47%
ROPs
32 ×2
32
TMUs
48 ×2
88+83%
L1 Cache
192 KB
352 KB+83%
L2 Cache
512 KB
512 KB
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureRadeon HD 6850 X2Radeon HD 6950
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 6850 X2 has 2 GB of VRAM, while the Radeon HD 6950 carries 1 GB. Radeon HD 6850 X2 gives you 100% 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 6850 X2 and 128-bit on the Radeon HD 6950.

FeatureRadeon HD 6850 X2Radeon HD 6950
VRAM Capacity
2 GB+100%
1 GB
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
128-bit
128-bit
L2 Cache
512 KB
512 KB
🖥️

Display & API Support

DirectX support: 11.2 (Radeon HD 6850 X2) vs 11_2 (Radeon HD 6950). Maximum simultaneous displays: 4 vs 4.

FeatureRadeon HD 6850 X2Radeon HD 6950
DirectX
11.2+2%
11_2
Max Displays
4
4
🎬

Media & Encoding

Hardware encoder: UVD 2.2 (Radeon HD 6850 X2) vs UVD 3 (Radeon HD 6950). Decoder: UVD 2.2 vs UVD 3.

FeatureRadeon HD 6850 X2Radeon HD 6950
Encoder
UVD 2.2
UVD 3
Decoder
UVD 2.2
UVD 3
🔌

Power & Dimensions

The Radeon HD 6850 X2 draws 254W versus the Radeon HD 6950's 200W — a 23.8% difference. The Radeon HD 6950 is more power-efficient. Recommended PSU: 600W (Radeon HD 6850 X2) vs 500W (Radeon HD 6950). Power connectors: 2x 8-pin vs 2x 6-pin. Card length: 285mm vs 275mm, occupying 2 vs 2 slots.

FeatureRadeon HD 6850 X2Radeon HD 6950
TDP
254W
200W-21%
Recommended PSU
600W
500W-17%
Power Connector
2x 8-pin
2x 6-pin
Length
285mm
275mm
Slots
2
2
Perf/Watt
10.0
13.0+30%
💰

Value Analysis

At launch, the Radeon HD 6850 X2 came in at $350, while the Radeon HD 6950 launched at $299. On MSRP, Radeon HD 6950 was 14.6% cheaper ($51 less). Performance per dollar on MSRP (G3D Mark / MSRP): 7.2 (Radeon HD 6850 X2) vs 8.7 (Radeon HD 6950) — the Radeon HD 6950 offers 20.8% better value. The newer card here is Radeon HD 6850 X2 (2011 vs 2010).

FeatureRadeon HD 6850 X2Radeon HD 6950
MSRP
$350
$299-15%
Performance per Dollar
7.2
8.7+21%
Codename
Barts
Cayman
Release
September 19 2011
December 14 2010
Ranking
#630
#623

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