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.

Radeon HD 7700-serie 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 7700-serie 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 7700-serie

2012

Why buy it

✅158.5% more average FPS across 50 tracked games in our benchmark data.
✅Costs $60 less on MSRP ($159 MSRP vs $219 MSRP).
✅Delivers 38.6% more G3D Mark for each dollar spent, at 11.9 vs 8.6 G3D/$ ($159 MSRP vs $219 MSRP).

Trade-offs

❌Less VRAM, with 512 MB vs 2 GB for high-resolution textures and newer games.
❌2012 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌354.5% higher power demand at 250W vs 55W.

Radeon R7 450

2016

Why buy it

✅300% more VRAM for high-resolution textures and newer games (2 GB vs 512 MB).
✅Draws 55W instead of 250W, a 195W 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 7700-serie 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.
❌
37.7% HIGHER MSRP
$219 MSRPvs$159 MSRP
❌Lower G3D Mark per dollar, at 8.6 vs 11.9 G3D/$ ($219 MSRP vs $159 MSRP).

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 7700-serie is the faster gaming card right now. In our data, it leads by 158.5% in average FPS across 50 tracked games in our benchmark data and by 0.6% in PassMark G3D (1,899 vs 1,887), so the answer here is pretty clean.

Which GPU is the safer long-term pick for 2026 and beyond?

Radeon HD 7700-serie 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 7700-serie makes the most sense to buy today. It is $60 cheaper on MSRP at $159 vs $219, and it leads G3D-per-dollar by 38.6% (11.9 vs 8.6), so the value case lines up with the gaming result.

Radeon HD 7700-serie vs Radeon R7 450 Technical Specifications

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

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.

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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
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 7700-serie	Radeon 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

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Video Memory (VRAM)

The Radeon HD 7700-serie has 512 MB of VRAM, while the Radeon R7 450 carries 2 GB. Radeon R7 450 gives you 300% 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 7700-serie and 128-bit on the Radeon R7 450. 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

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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%

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Value Analysis

At launch, the Radeon HD 7700-serie came in at $159, while the Radeon R7 450 launched at $219. On MSRP, Radeon HD 7700-serie was 27.4% cheaper ($60 less). Performance per dollar on MSRP (G3D Mark / MSRP): 11.9 (Radeon HD 7700-serie) vs 8.6 (Radeon R7 450) — the Radeon HD 7700-serie offers 38.4% better value. The newer card here is Radeon R7 450 (2016 vs 2012).

Feature	Radeon HD 7700-serie	Radeon R7 450
MSRP	$159-27%	$219
Performance per Dollar	11.9+38%	8.6
Codename	Tahiti	Cape Verde
Release	January 9 2012	July 6 2016
Ranking	#431	#667

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