Radeon HD 7660D vs Radeon HD 8690A

AMD

Radeon HD 7660D

2012Core: 600 MHz
Similar parts
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VS
AMD

Radeon HD 8690A

2013Core: 775 MHzBoost: 825 MHz
Similar parts
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Radeon HD 7660D vs Radeon HD 8690A 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 7660D vs Radeon HD 8690A 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 7660D vs Radeon HD 8690A: 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 7660D

2012

Why buy it

  • 3.1% more average FPS across 50 tracked games in our benchmark data.
  • Costs $28 less on MSRP ($122 MSRP vs $150 MSRP).
  • Delivers 22.5% more G3D Mark for each dollar spent, at 4.2 vs 3.4 G3D/$ ($122 MSRP vs $150 MSRP).

Trade-offs

  • 2012 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Radeon HD 8690A

2013

Why buy it

  • 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 7660D across 50 tracked games in our benchmark data.
  • 2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 23% HIGHER MSRP
    $150 MSRPvs$122 MSRP
  • Lower G3D Mark per dollar, at 3.4 vs 4.2 G3D/$ ($150 MSRP vs $122 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
Radeon HD 7660D is the faster gaming card right now. In our data, it leads by 3.1% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 8690A instead at 514 vs 512, so for this question the real-game FPS result matters more than the synthetic split.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon HD 7660D 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 7660D makes the most sense to buy today. It is $28 cheaper on MSRP at $122 vs $150, and it leads G3D-per-dollar by 22.5% (4.2 vs 3.4), so the value case lines up with the gaming result.

Radeon HD 7660D vs Radeon HD 8690A Technical Specifications

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

AMD

Radeon HD 7660D

The Radeon HD 7660D is manufactured by AMD. It was released in January 5 2012. It features the TeraScale 2 architecture. The core clock speed is 600 MHz. It has 480 shading units. The thermal design power (TDP) is 45W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 512 points.

AMD

Radeon HD 8690A

The Radeon HD 8690A is manufactured by AMD. It was released in March 1 2013. It features the GCN 1.0 architecture. The core clock ranges from 775 MHz to 825 MHz. It has 320 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 514 points.

Graphics Performance

The Radeon HD 7660D scores 512 and the Radeon HD 8690A reaches 514 in the G3D Mark benchmark — just a 0.4% difference, making them near-identical in rasterization performance. The Radeon HD 7660D is built on TeraScale 2 while the Radeon HD 8690A uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 480 (Radeon HD 7660D) vs 320 (Radeon HD 8690A). Raw compute: 0.576 TFLOPS (Radeon HD 7660D) vs 0.528 TFLOPS (Radeon HD 8690A).

FeatureRadeon HD 7660DRadeon HD 8690A
G3D Mark Score
512
514
Architecture
TeraScale 2
GCN 1.0
Process Node
40 nm
28 nm
Shading Units
480+50%
320
Compute (TFLOPS)
0.576 TFLOPS+9%
0.528 TFLOPS
ROPs
8
8
TMUs
24+20%
20
L1 Cache
48 KB
80 KB+67%
L2 Cache
256 KB+100%
128 KB
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureRadeon HD 7660DRadeon HD 8690A
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)

Both cards ship with 512 MB of GDDR5. Memory bus width is 128-bit on the Radeon HD 7660D and 128-bit on the Radeon HD 8690A. L2 Cache: 256 KB (Radeon HD 7660D) vs 128 KB (Radeon HD 8690A) — the Radeon HD 7660D has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon HD 7660DRadeon HD 8690A
VRAM Capacity
0.5 GB
0.5 GB
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
128-bit
128-bit
L2 Cache
256 KB+100%
128 KB
🖥️

Display & API Support

DirectX support: 11 (11_2) (Radeon HD 7660D) vs 11_1 (Radeon HD 8690A). Maximum simultaneous displays: 3 vs 0.

FeatureRadeon HD 7660DRadeon HD 8690A
DirectX
11 (11_2)
11_1
Max Displays
3
0
🎬

Media & Encoding

Hardware encoder: VCE 1.0 (Radeon HD 7660D) vs UVD 3 (Radeon HD 8690A). Decoder: UVD 3 vs UVD 3.

FeatureRadeon HD 7660DRadeon HD 8690A
Encoder
VCE 1.0
UVD 3
Decoder
UVD 3
UVD 3
Codecs
H.264,VC-1,MPEG-2,MPEG-4
🔌

Power & Dimensions

The Radeon HD 7660D draws 45W versus the Radeon HD 8690A's 50W — a 10.5% difference. The Radeon HD 7660D is more power-efficient. Recommended PSU: 350W (Radeon HD 7660D) vs 350W (Radeon HD 8690A). Power connectors: 1x 6-pin vs 1x 6-pin.

FeatureRadeon HD 7660DRadeon HD 8690A
TDP
45W-10%
50W
Recommended PSU
350W
350W
Power Connector
1x 6-pin
1x 6-pin
Length
1mm
Slots
0
0
Temp (Load)
70°C
Perf/Watt
11.4+11%
10.3
💰

Value Analysis

At launch, the Radeon HD 7660D came in at $122, while the Radeon HD 8690A launched at $150. On MSRP, Radeon HD 7660D was 18.7% cheaper ($28 less). Performance per dollar on MSRP (G3D Mark / MSRP): 4.2 (Radeon HD 7660D) vs 3.4 (Radeon HD 8690A) — the Radeon HD 7660D offers 23.5% better value. The newer card here is Radeon HD 8690A (2013 vs 2012).

FeatureRadeon HD 7660DRadeon HD 8690A
MSRP
$122-19%
$150
Performance per Dollar
4.2+24%
3.4
Codename
Turks
Sun
Release
January 5 2012
March 1 2013
Ranking
#870
#891

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