Radeon HD 6850 vs Radeon R7 450

AMD

Radeon HD 6850

2010
Similar parts
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VS
AMD

Radeon R7 450

2016Core: 800 MHz
Similar parts
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Radeon HD 6850 vs Radeon R7 450 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 vs Radeon R7 450 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 vs Radeon R7 450: 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

2010

Why buy it

  • 80.9% more average FPS across 50 tracked games in our benchmark data.
  • Costs $40 less on MSRP ($179 MSRP vs $219 MSRP).
  • Delivers 25.7% more G3D Mark for each dollar spent, at 10.8 vs 8.6 G3D/$ ($179 MSRP vs $219 MSRP).

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.
  • 130.9% higher power demand at 127W vs 55W.

Radeon R7 450

2016

Why buy it

  • 100% more VRAM for high-resolution textures and newer games (2 GB vs 1 GB).
  • Draws 55W instead of 127W, a 72W reduction.
  • More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

  • Lower average FPS than Radeon HD 6850 across 50 tracked games in our benchmark data.
  • 2016 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 22.3% HIGHER MSRP
    $219 MSRPvs$179 MSRP
  • Lower G3D Mark per dollar, at 8.6 vs 10.8 G3D/$ ($219 MSRP vs $179 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
Radeon HD 6850 is the faster gaming card right now. In our data, it leads by 80.9% in average FPS across 50 tracked games in our benchmark data and by 2.7% in PassMark G3D (1,938 vs 1,887), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon HD 6850 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 HD 6850 makes the most sense to buy today. It is $40 cheaper on MSRP at $179 vs $219, and it leads G3D-per-dollar by 25.7% (10.8 vs 8.6), so the value case lines up with the gaming result.

Radeon HD 6850 vs Radeon R7 450 Technical Specifications

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

AMD

Radeon HD 6850

The Radeon HD 6850 is manufactured by AMD. It was released in October 21 2010. It features the TeraScale 2 architecture. It has 960 shading units. The thermal design power (TDP) is 127W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,938 points. Launch price was $179.

AMD

Radeon R7 450

The Radeon R7 450 is manufactured by AMD. It was released in July 6 2016. It features the GCN 1.0 architecture. The core clock speed is 800 MHz. It has 512 shading units. The thermal design power (TDP) is 55W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,887 points.

Graphics Performance

The Radeon HD 6850 scores 1,938 and the Radeon R7 450 reaches 1,887 in the G3D Mark benchmark — just a 2.7% difference, making them near-identical in rasterization performance. The Radeon HD 6850 is built on TeraScale 2 while the Radeon R7 450 uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 960 (Radeon HD 6850) vs 512 (Radeon R7 450). Raw compute: 1.488 TFLOPS (Radeon HD 6850) vs 0.8192 TFLOPS (Radeon R7 450).

FeatureRadeon HD 6850Radeon R7 450
G3D Mark Score
1,938+3%
1,887
Architecture
TeraScale 2
GCN 1.0
Process Node
40 nm
28 nm
Shading Units
960+88%
512
Compute (TFLOPS)
1.488 TFLOPS+82%
0.8192 TFLOPS
ROPs
32+100%
16
TMUs
48+50%
32
L1 Cache
192 KB+50%
128 KB
L2 Cache
512 KB+100%
256 KB
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureRadeon HD 6850Radeon R7 450
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 has 1 GB of VRAM, while the Radeon R7 450 carries 2 GB. Radeon R7 450 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 and 128-bit on the Radeon R7 450. L2 Cache: 512 KB (Radeon HD 6850) vs 256 KB (Radeon R7 450) — the Radeon HD 6850 has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon HD 6850Radeon R7 450
VRAM Capacity
1 GB
2 GB+100%
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
128-bit
128-bit
L2 Cache
512 KB+100%
256 KB
🔌

Power & Dimensions

The Radeon HD 6850 draws 127W versus the Radeon R7 450's 55W — a 79.1% difference. The Radeon R7 450 is more power-efficient. Recommended PSU: 500W (Radeon HD 6850) vs 250W (Radeon R7 450). Power connectors: 2x 6-pin vs None.

FeatureRadeon HD 6850Radeon R7 450
TDP
127W
55W-57%
Recommended PSU
500W
250W-50%
Power Connector
2x 6-pin
None
Perf/Watt
15.3
34.3+124%
💰

Value Analysis

At launch, the Radeon HD 6850 came in at $179, while the Radeon R7 450 launched at $219. On MSRP, Radeon HD 6850 was 18.3% cheaper ($40 less). Performance per dollar on MSRP (G3D Mark / MSRP): 10.8 (Radeon HD 6850) vs 8.6 (Radeon R7 450) — the Radeon HD 6850 offers 25.6% better value. The newer card here is Radeon R7 450 (2016 vs 2010).

FeatureRadeon HD 6850Radeon R7 450
MSRP
$179-18%
$219
Performance per Dollar
10.8+26%
8.6
Codename
Barts
Cape Verde
Release
October 21 2010
July 6 2016
Ranking
#692
#667

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