FirePro M6100 vs Radeon HD 6850 X2

FirePro M6100

2014Core: 1100 MHz
Similar parts
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VS
AMD

Radeon HD 6850 X2

2011Core: 800 MHz
Similar parts
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FirePro M6100 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.

FirePro M6100 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.

FirePro M6100

2014

Why buy it

  • Draws 150W instead of 254W, a 104W reduction.
  • More future proof: GCN 2.0 (2013−2017) 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

  • 2011 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 69.3% higher power demand at 254W vs 150W.

Quick Answers

Which GPU is faster for gaming right now?
Radeon HD 6850 X2 is the faster gaming card right now based on the synthetic data we have. It leads by 1.6% in PassMark G3D (2,534 vs 2,495), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
FirePro M6100 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, FirePro M6100 has the stronger long-term case.

FirePro M6100 vs Radeon HD 6850 X2 Technical Specifications

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

AMD

FirePro M6100

The FirePro M6100 is manufactured by AMD. It was released in May 27 2014. It features the GCN 2.0 architecture. The core clock speed is 1100 MHz. It has 896 shading units. The thermal design power (TDP) is 150W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 2,495 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 FirePro M6100 scores 2,495 and the Radeon HD 6850 X2 reaches 2,534 in the G3D Mark benchmark — just a 1.6% difference, making them near-identical in rasterization performance. The FirePro M6100 is built on GCN 2.0 while the Radeon HD 6850 X2 uses TeraScale 2, both on 28 nm vs 40 nm. Shader units: 896 (FirePro M6100) vs 960 (Radeon HD 6850 X2). Raw compute: 1.971 TFLOPS (FirePro M6100) vs 1.536 TFLOPS ×2 (Radeon HD 6850 X2).

FeatureFirePro M6100Radeon HD 6850 X2
G3D Mark Score
2,495
2,534+2%
Architecture
GCN 2.0
TeraScale 2
Process Node
28 nm
40 nm
Shading Units
896
960 ×2+7%
Compute (TFLOPS)
1.971 TFLOPS+28%
1.536 TFLOPS ×2
ROPs
16
32 ×2+100%
TMUs
56+17%
48 ×2
L1 Cache
224 KB+17%
192 KB
L2 Cache
256 KB
512 KB+100%

Advanced Features (DLSS/FSR)

FeatureFirePro M6100Radeon HD 6850 X2
Upscaling Tech
Upscaling support
FSR Upscaling / FSR 4
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
Standard
AMD Anti-Lag
💾

Video Memory (VRAM)

Both cards ship with 2 GB of GDDR5. Memory bus width is 64-bit on the FirePro M6100 and 128-bit on the Radeon HD 6850 X2. L2 Cache: 256 KB (FirePro M6100) vs 512 KB (Radeon HD 6850 X2) — the Radeon HD 6850 X2 has significantly larger on-die cache to reduce VRAM reliance.

FeatureFirePro M6100Radeon HD 6850 X2
VRAM Capacity
2 GB
2 GB
Memory Type
GDDR5
GDDR5
Bus Width
64-bit
128-bit+100%
L2 Cache
256 KB
512 KB+100%
🖥️

Display & API Support

DirectX support: 12 (FirePro M6100) vs 11.2 (Radeon HD 6850 X2). Maximum simultaneous displays: 4 vs 4.

FeatureFirePro M6100Radeon HD 6850 X2
DirectX
12+7%
11.2
Max Displays
4
4
🎬

Media & Encoding

Hardware encoder: VCE 2.0 (FirePro M6100) vs UVD 2.2 (Radeon HD 6850 X2). Decoder: UVD 4.2 vs UVD 2.2.

FeatureFirePro M6100Radeon HD 6850 X2
Encoder
VCE 2.0
UVD 2.2
Decoder
UVD 4.2
UVD 2.2
Codecs
H.264
🔌

Power & Dimensions

The FirePro M6100 draws 150W versus the Radeon HD 6850 X2's 254W — a 51.5% difference. The FirePro M6100 is more power-efficient. Recommended PSU: 350W (FirePro M6100) vs 600W (Radeon HD 6850 X2). Power connectors: PCIe-powered vs 2x 8-pin. Card length: 0mm vs 285mm, occupying 0 vs 2 slots.

FeatureFirePro M6100Radeon HD 6850 X2
TDP
150W-41%
254W
Recommended PSU
350W-42%
600W
Power Connector
PCIe-powered
2x 8-pin
Length
0mm
285mm
Height
0mm
Slots
0-100%
2
Temp (Load)
85
Perf/Watt
16.6+66%
10.0
💰

Value Analysis

At launch, the FirePro M6100 came in at $0, while the Radeon HD 6850 X2 launched at $350. On MSRP, FirePro M6100 was 100+% cheaper ($350 less). Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (FirePro M6100) vs 7.2 (Radeon HD 6850 X2) — the FirePro M6100 offers Infinity% better value. The newer card here is FirePro M6100 (2014 vs 2011).

FeatureFirePro M6100Radeon HD 6850 X2
MSRP
$0-100%
$350
Performance per Dollar
Infinity
7.2
Codename
Emerald
Barts
Release
May 27 2014
September 19 2011
Ranking
#638
#630

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