Radeon HD 7700-serie vs Radeon R7 450

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

Radeon R7 450 Benchmark Check

Technical Specifications

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

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.

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

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

✨

Advanced Features (DLSS/FSR)

Feature	Radeon HD 7700-serie	Radeon R7 450
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 HD 7700-serie comes with 512 MB of VRAM, while the Radeon R7 450 has 2 GB. 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: 768 KB (Radeon HD 7700-serie) vs 256 KB (Radeon R7 450) — the Radeon HD 7700-serie has significantly larger on-die cache to reduce VRAM reliance.

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

🔌

Power & Dimensions

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

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

💰

Value Analysis

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