Radeon R7 450 vs Radeon HD 7700-serie

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.•
Avg price is the current average price collected from markets across the web.

Performance Per Dollar

Based on actual market prices and performance benchmarks.

Performance Per Dollar

Based on actual market prices and performance benchmarks.

Performance Comparison

About G3D Mark

🏆 Chipversus Verdict

🚀 Performance Leadership

The Radeon HD 7700-serie is the superior choice for raw performance. It leads with a 0.6% higher G3D Mark score. However, the Radeon R7 450 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.

Insight	Radeon R7 450	Radeon HD 7700-serie
Performance	❌Lower raw frame rates (-0.6%)	✅Leading raw performance (+0.6%)
Longevity	🛑Obsolete Architecture (2016 / GCN 1.0 (2012−2020))	🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020))
Ecosystem	Supports FSR Upscaling	Supports FSR Upscaling
VRAM	✅ More VRAM (+300%)	❌ Less VRAM capacity
Efficiency	💡 Excellent Perf/Watt	⚡ Higher Power Consumption
Case Fit	—	—

💎 Value Proposition

The Radeon HD 7700-serie offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon HD 7700-serie holds the technical lead. Priced at $35 (vs $35), it costs 0% less, resulting in a 0.6% higher cost efficiency score.

Insight	Radeon R7 450	Radeon HD 7700-serie
Cost Efficiency	❌Lower cost efficiency	✅Better overall value (+0.6%)
Upfront Cost	Equivalent pricing	Equivalent pricing

Performance Check

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

Radeon R7 450 Benchmark Check

Radeon HD 7700-serie Benchmark Check

Technical Specifications

Side-by-side comparison of Radeon R7 450 and Radeon HD 7700-serie

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.

Radeon HD 7700-serie

The Radeon HD 7700-serie is manufactured by AMD. It was released in January 9 2012. It features the GCN 1.0 architecture. The boost clock speed is 925 MHz. It has 2048 shading units. The thermal design power (TDP) is 250W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,899 points. Launch price was $549.

⚡

Graphics Performance

The Radeon R7 450 scores 1,887 and the Radeon HD 7700-serie reaches 1,899 in the G3D Mark benchmark — just a 0.6% difference, making them near-identical in rasterization performance. The Radeon R7 450 is built on GCN 1.0 while the Radeon HD 7700-serie uses GCN 1.0, both on a 28 nm process. Shader units: 512 (Radeon R7 450) vs 2,048 (Radeon HD 7700-serie). Raw compute: 0.8192 TFLOPS (Radeon R7 450) vs 3.789 TFLOPS (Radeon HD 7700-serie).

Feature	Radeon R7 450	Radeon HD 7700-serie
G3D Mark Score	1,887	1,899
Architecture	GCN 1.0	GCN 1.0
Process Node	28 nm	28 nm
Shading Units	512	2048+300%
Compute (TFLOPS)	0.8192 TFLOPS	3.789 TFLOPS+363%
ROPs	16	32+100%
TMUs	32	128+300%
L1 Cache	128 KB	512 KB+300%
L2 Cache	256 KB	768 KB+200%

✨

Advanced Features (DLSS/FSR)

Feature	Radeon R7 450	Radeon HD 7700-serie
Upscaling Tech	FSR 1.0 (Software)	FSR 1.0 (Software)
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	AMD Anti-Lag

💾

Video Memory (VRAM)

The Radeon R7 450 comes with 2 GB of VRAM, while the Radeon HD 7700-serie has 512 MB. The Radeon R7 450 offers 300% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 128-bit. L2 Cache: 256 KB (Radeon R7 450) vs 768 KB (Radeon HD 7700-serie) — the Radeon HD 7700-serie has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon R7 450	Radeon HD 7700-serie
VRAM Capacity	2 GB+300%	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit
L2 Cache	256 KB	768 KB+200%

🔌

Power & Dimensions

The Radeon R7 450 draws 55W versus the Radeon HD 7700-serie's 250W — a 127.9% difference. The Radeon R7 450 is more power-efficient. Recommended PSU: 250W (Radeon R7 450) vs 450W (Radeon HD 7700-serie). Power connectors: None vs 1x 6-pin.

Feature	Radeon R7 450	Radeon HD 7700-serie
TDP	55W-78%	250W
Recommended PSU	250W-44%	450W
Power Connector	None	1x 6-pin
Perf/Watt	34.3+351%	7.6

💰

Value Analysis

The Radeon R7 450 launched at $219 MSRP and currently averages $35, while the Radeon HD 7700-serie launched at $159 and now averages $35. Performance per dollar (G3D Mark / price): 53.9 (Radeon R7 450) vs 54.3 (Radeon HD 7700-serie) — the Radeon HD 7700-serie offers 0.7% better value. The Radeon R7 450 is the newer GPU (2016 vs 2012).