Radeon HD 6850 X2 vs Radeon Pro WX 3100

AMD

Radeon HD 6850 X2

2011Core: 800 MHz
Similar parts
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VS
AMD

Radeon Pro WX 3100

2017Core: 925 MHzBoost: 1219 MHz
Similar parts
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Radeon HD 6850 X2 vs Radeon Pro WX 3100 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 Pro WX 3100 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 Pro WX 3100: 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

  • 25.5% more average FPS across 50 tracked games in our benchmark data.

Trade-offs

  • Less VRAM, with 2 GB vs 4 GB for high-resolution textures and newer games.
  • 2011 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 75.9% HIGHER MSRP
    $350 MSRPvs$199 MSRP
  • Lower G3D Mark per dollar, at 7.2 vs 13.0 G3D/$ ($350 MSRP vs $199 MSRP).
  • 290.8% higher power demand at 254W vs 65W.

Radeon Pro WX 3100

2017

Why buy it

  • Costs $151 less on MSRP ($199 MSRP vs $350 MSRP).
  • Delivers 79.3% more G3D Mark for each dollar spent, at 13.0 vs 7.2 G3D/$ ($199 MSRP vs $350 MSRP).
  • 100% more VRAM for high-resolution textures and newer games (4 GB vs 2 GB).
  • Draws 65W instead of 254W, a 189W reduction.
  • Measures 168mm instead of 285mm, a 117mm shorter card that is more SFF-friendly.

Trade-offs

  • Lower average FPS than Radeon HD 6850 X2 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 6850 X2 is the faster gaming card right now. In our data, it leads by 25.5% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon Pro WX 3100 instead at 2,584 vs 2,534, 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 HD 6850 X2 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 Pro WX 3100 makes the most sense to buy today. It is $151 cheaper on MSRP at $199 vs $350, and it leads G3D-per-dollar by 79.3% (13.0 vs 7.2), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and some 1440p, Radeon Pro WX 3100 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 Pro WX 3100 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 Pro WX 3100

The Radeon Pro WX 3100 is manufactured by AMD. It was released in June 12 2017. It features the GCN 4.0 architecture. The core clock ranges from 925 MHz to 1219 MHz. It has 512 shading units. The thermal design power (TDP) is 65W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 2,584 points. Launch price was $199.

Graphics Performance

The Radeon HD 6850 X2 scores 2,534 and the Radeon Pro WX 3100 reaches 2,584 in the G3D Mark benchmark — just a 2% difference, making them near-identical in rasterization performance. The Radeon HD 6850 X2 is built on TeraScale 2 while the Radeon Pro WX 3100 uses GCN 4.0, both on 40 nm vs 14 nm. Shader units: 960 (Radeon HD 6850 X2) vs 512 (Radeon Pro WX 3100). Raw compute: 1.536 TFLOPS ×2 (Radeon HD 6850 X2) vs 1.248 TFLOPS (Radeon Pro WX 3100).

FeatureRadeon HD 6850 X2Radeon Pro WX 3100
G3D Mark Score
2,534
2,584+2%
Architecture
TeraScale 2
GCN 4.0
Process Node
40 nm
14 nm
Shading Units
960 ×2+88%
512
Compute (TFLOPS)
1.536 TFLOPS ×2+23%
1.248 TFLOPS
ROPs
32 ×2+100%
16
TMUs
48 ×2+50%
32
L1 Cache
192 KB+50%
128 KB
L2 Cache
512 KB
512 KB
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureRadeon HD 6850 X2Radeon Pro WX 3100
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 Pro WX 3100 carries 4 GB. Radeon Pro WX 3100 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 64-bit on the Radeon Pro WX 3100.

FeatureRadeon HD 6850 X2Radeon Pro WX 3100
VRAM Capacity
2 GB
4 GB+100%
Memory Type
GDDR5
GDDR5
Bus Width
128-bit+100%
64-bit
L2 Cache
512 KB
512 KB
🖥️

Display & API Support

DirectX support: 11.2 (Radeon HD 6850 X2) vs 12 (12_0) (Radeon Pro WX 3100). Maximum simultaneous displays: 4 vs 3.

FeatureRadeon HD 6850 X2Radeon Pro WX 3100
DirectX
11.2
12 (12_0)+7%
Max Displays
4+33%
3
🎬

Media & Encoding

Hardware encoder: UVD 2.2 (Radeon HD 6850 X2) vs VCE 3.4 (Polaris) (Radeon Pro WX 3100). Decoder: UVD 2.2 vs UVD 6.3.

FeatureRadeon HD 6850 X2Radeon Pro WX 3100
Encoder
UVD 2.2
VCE 3.4 (Polaris)
Decoder
UVD 2.2
UVD 6.3
Codecs
H.264,HEVC
🔌

Power & Dimensions

The Radeon HD 6850 X2 draws 254W versus the Radeon Pro WX 3100's 65W — a 118.5% difference. The Radeon Pro WX 3100 is more power-efficient. Recommended PSU: 600W (Radeon HD 6850 X2) vs 350W (Radeon Pro WX 3100). Power connectors: 2x 8-pin vs PCIe-powered. Card length: 285mm vs 168mm, occupying 2 vs 1 slots.

FeatureRadeon HD 6850 X2Radeon Pro WX 3100
TDP
254W
65W-74%
Recommended PSU
600W
350W-42%
Power Connector
2x 8-pin
PCIe-powered
Length
285mm
168mm
Height
69mm
Slots
2
1-50%
Temp (Load)
80°C
Perf/Watt
10.0
39.8+298%
💰

Value Analysis

At launch, the Radeon HD 6850 X2 came in at $350, while the Radeon Pro WX 3100 launched at $199. On MSRP, Radeon Pro WX 3100 was 43.1% cheaper ($151 less). Performance per dollar on MSRP (G3D Mark / MSRP): 7.2 (Radeon HD 6850 X2) vs 13.0 (Radeon Pro WX 3100) — the Radeon Pro WX 3100 offers 80.6% better value. The newer card here is Radeon Pro WX 3100 (2017 vs 2011).

FeatureRadeon HD 6850 X2Radeon Pro WX 3100
MSRP
$350
$199-43%
Performance per Dollar
7.2
13.0+81%
Codename
Barts
Lexa
Release
September 19 2011
June 12 2017
Ranking
#630
#624

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