Radeon R7 A8-7680 vs Radeon R8 M445DX

AMD

Radeon R7 A8-7680

2015Boost: 975 MHz
Similar parts
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VS
AMD

Radeon R8 M445DX

2016Core: 780 MHzBoost: 920 MHz
Similar parts
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Radeon R7 A8-7680 vs Radeon R8 M445DX 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 R7 A8-7680 vs Radeon R8 M445DX 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 R7 A8-7680 vs Radeon R8 M445DX: 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 R7 A8-7680

2015

Why buy it

  • 96.9% more average FPS across 50 tracked games in our benchmark data.
  • Delivers 100+% more G3D Mark for each dollar spent, at 15.8 vs 0 G3D/$ ($50 MSRP vs Unknown MSRP).

Trade-offs

  • 2015 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 566.7% higher power demand at 100W vs 15W.

Radeon R8 M445DX

2016

Why buy it

  • Draws 15W instead of 100W, a 85W reduction.
  • More future proof: GCN 3.0 (2014−2019) on 28nm with a newer platform for upcoming games.

Trade-offs

  • Lower average FPS than Radeon R7 A8-7680 across 50 tracked games in our benchmark data.
  • 2016 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • Lower G3D Mark per dollar, at 0 vs 15.8 G3D/$ (Unknown MSRP vs $50 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
Radeon R7 A8-7680 is the faster gaming card right now. In our data, it leads by 96.9% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon R8 M445DX instead at 797 vs 791, 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 R7 A8-7680 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 R7 A8-7680 makes the most sense today based on the pricing and value data we have for this matchup.

Radeon R7 A8-7680 vs Radeon R8 M445DX Technical Specifications

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

AMD

Radeon R7 A8-7680

The Radeon R7 A8-7680 is manufactured by AMD. It was released in June 18 2015. It features the GCN 1.0 architecture. The boost clock speed is 975 MHz. It has 1024 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 791 points. Launch price was $149.

AMD

Radeon R8 M445DX

The Radeon R8 M445DX is manufactured by AMD. It was released in May 15 2016. It features the GCN 3.0 architecture. The core clock ranges from 780 MHz to 920 MHz. It has 320 shading units. The thermal design power (TDP) is 15W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 797 points.

Graphics Performance

The Radeon R7 A8-7680 scores 791 and the Radeon R8 M445DX reaches 797 in the G3D Mark benchmark — just a 0.8% difference, making them near-identical in rasterization performance. The Radeon R7 A8-7680 is built on GCN 1.0 while the Radeon R8 M445DX uses GCN 3.0, both on a 28 nm process. Shader units: 1,024 (Radeon R7 A8-7680) vs 320 (Radeon R8 M445DX). Raw compute: 1.997 TFLOPS (Radeon R7 A8-7680) vs 0.5888 TFLOPS (Radeon R8 M445DX). Boost clocks: 975 MHz vs 920 MHz.

FeatureRadeon R7 A8-7680Radeon R8 M445DX
G3D Mark Score
791
797
Architecture
GCN 1.0
GCN 3.0
Process Node
28 nm
28 nm
Shading Units
1024+220%
320
Compute (TFLOPS)
1.997 TFLOPS+239%
0.5888 TFLOPS
Boost Clock
975 MHz+6%
920 MHz
ROPs
32+300%
8
TMUs
64+220%
20
L1 Cache
256 KB+220%
80 KB
L2 Cache
512 KB+300%
128 KB
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureRadeon R7 A8-7680Radeon R8 M445DX
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 R7 A8-7680 and 64-bit on the Radeon R8 M445DX. L2 Cache: 512 KB (Radeon R7 A8-7680) vs 128 KB (Radeon R8 M445DX) — the Radeon R7 A8-7680 has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon R7 A8-7680Radeon R8 M445DX
VRAM Capacity
0.5 GB
0.5 GB
Memory Type
GDDR5
GDDR5
Bus Width
128-bit+100%
64-bit
L2 Cache
512 KB+300%
128 KB
🖥️

Display & API Support

DirectX support: 12 (Radeon R7 A8-7680) vs 12_0 (Radeon R8 M445DX). Maximum simultaneous displays: 0 vs 0.

FeatureRadeon R7 A8-7680Radeon R8 M445DX
DirectX
12
12_0
Max Displays
0
0
🎬

Media & Encoding

Hardware encoder: VCE 2.0 (Radeon R7 A8-7680) vs VCE 2.0 (Radeon R8 M445DX). Decoder: UVD 4.2 vs UVD 4.2.

FeatureRadeon R7 A8-7680Radeon R8 M445DX
Encoder
VCE 2.0
VCE 2.0
Decoder
UVD 4.2
UVD 4.2
🔌

Power & Dimensions

The Radeon R7 A8-7680 draws 100W versus the Radeon R8 M445DX's 15W — a 147.8% difference. The Radeon R8 M445DX is more power-efficient. Recommended PSU: 350W (Radeon R7 A8-7680) vs 350W (Radeon R8 M445DX). Power connectors: None vs PCIe-powered. Card length: 1mm vs 1mm, occupying 0 vs 0 slots.

FeatureRadeon R7 A8-7680Radeon R8 M445DX
TDP
100W
15W-85%
Recommended PSU
350W
350W
Power Connector
None
PCIe-powered
Length
1mm
1mm
Slots
0
0
Perf/Watt
7.9
53.1+572%
💰

Value Analysis

At launch, the Radeon R7 A8-7680 came in at $50, while the Radeon R8 M445DX launched at $0. On MSRP, Radeon R8 M445DX was 100+% cheaper ($50 less). Performance per dollar on MSRP (G3D Mark / MSRP): 15.8 (Radeon R7 A8-7680) vs Infinity (Radeon R8 M445DX) — the Radeon R8 M445DX offers Infinity% better value. The newer card here is Radeon R8 M445DX (2016 vs 2015).

FeatureRadeon R7 A8-7680Radeon R8 M445DX
MSRP
$50
$0-100%
Performance per Dollar
15.8
Infinity
Codename
Trinidad
Meso
Release
June 18 2015
May 15 2016
Ranking
#467
#899

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