GeForce GTX 860M SLI vs Radeon HD 6850 X2

NVIDIA

GeForce GTX 860M SLI

2014Core: 1029 MHz
Similar parts
VS
AMD

Radeon HD 6850 X2

2011Core: 800 MHz
Similar parts
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GeForce GTX 860M SLI vs Radeon HD 6850 X2 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.

GeForce GTX 860M SLI vs Radeon HD 6850 X2 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.

GeForce GTX 860M SLI vs Radeon HD 6850 X2: Pros, Cons & Final Verdict

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

GeForce GTX 860M SLI

2014

Why buy it

  • 13.2% more average FPS across 50 tracked games in our benchmark data.
  • Draws 120W instead of 254W, a 134W reduction.
  • More future proof: Maxwell (2014−2017) on 28nm with a newer platform for upcoming games.

Trade-offs

  • 2014 hardware with 2 GB 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 7.2 G3D/$ (Unknown MSRP vs $350 MSRP).

Radeon HD 6850 X2

2011

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 7.2 vs 0 G3D/$ ($350 MSRP vs Unknown MSRP).

Trade-offs

  • Lower average FPS than GeForce GTX 860M SLI 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.
  • 111.7% higher power demand at 254W vs 120W.

Quick Answers

Which GPU is faster for gaming right now?
GeForce GTX 860M SLI is the faster gaming card right now. In our data, it leads by 13.2% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 6850 X2 instead at 2,534 vs 2,500, 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?
GeForce GTX 860M SLI is the safer long-term pick for 2026 and beyond. The case is simple: a 28nm process instead of 40nm and a newer 2014 generation instead of 2011. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
Radeon HD 6850 X2 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 HD 6850 X2 is the easier value choice. If you care more about 1080p and some 1440p headroom, GeForce GTX 860M SLI has the stronger long-term case.

GeForce GTX 860M SLI vs Radeon HD 6850 X2 Technical Specifications

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

NVIDIA

GeForce GTX 860M SLI

The GeForce GTX 860M SLI is manufactured by NVIDIA. It was released in March 12 2014. It features the Maxwell architecture. The core clock speed is 1029 MHz. It has 1280 shading units. The thermal design power (TDP) is 120W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 2,500 points.

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.

Graphics Performance

The GeForce GTX 860M SLI scores 2,500 and the Radeon HD 6850 X2 reaches 2,534 in the G3D Mark benchmark — just a 1.4% difference, making them near-identical in rasterization performance. The GeForce GTX 860M SLI is built on Maxwell while the Radeon HD 6850 X2 uses TeraScale 2, both on 28 nm vs 40 nm. Shader units: 1,280 (GeForce GTX 860M SLI) vs 960 (Radeon HD 6850 X2).

FeatureGeForce GTX 860M SLIRadeon HD 6850 X2
G3D Mark Score
2,500
2,534+1%
Architecture
Maxwell
TeraScale 2
Process Node
28 nm
40 nm
Shading Units
1280+33%
960 ×2

Advanced Features (DLSS/FSR)

The GeForce GTX 860M SLI gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 6850 X2 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce GTX 860M SLIRadeon HD 6850 X2
Upscaling Tech
Upscaling support
FSR Upscaling / FSR 4
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
NVIDIA Reflex
AMD Anti-Lag
💾

Video Memory (VRAM)

Both cards ship with 2 GB of GDDR5. Memory bus width is 128-bit on the GeForce GTX 860M SLI and 128-bit on the Radeon HD 6850 X2.

FeatureGeForce GTX 860M SLIRadeon HD 6850 X2
VRAM Capacity
2 GB
2 GB
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
128-bit
128-bit
🔌

Power & Dimensions

The GeForce GTX 860M SLI draws 120W versus the Radeon HD 6850 X2's 254W — a 71.7% difference. The GeForce GTX 860M SLI is more power-efficient. Recommended PSU: 350W (GeForce GTX 860M SLI) vs 600W (Radeon HD 6850 X2). Power connectors: PCIe-powered vs 2x 8-pin.

FeatureGeForce GTX 860M SLIRadeon HD 6850 X2
TDP
120W-53%
254W
Recommended PSU
350W-42%
600W
Power Connector
PCIe-powered
2x 8-pin
Length
285mm
Slots
2
Perf/Watt
20.8+108%
10.0
💰

Value Analysis

The newer card here is GeForce GTX 860M SLI (2014 vs 2011).

FeatureGeForce GTX 860M SLIRadeon HD 6850 X2
MSRP
$350
Codename
Barts
Release
March 12 2014
September 19 2011
Ranking
#457
#630

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