Radeon HD 3850 X2 vs Radeon R7 A8-7500

AMD

Radeon HD 3850 X2

2011Core: 800 MHz
Similar parts
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VS
AMD

Radeon R7 A8-7500

2015Boost: 975 MHz
Similar parts
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Radeon HD 3850 X2 vs Radeon R7 A8-7500 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 3850 X2 vs Radeon R7 A8-7500 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 3850 X2 vs Radeon R7 A8-7500: 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 3850 X2

2011

Why buy it

  • 100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).

Trade-offs

  • Lower average FPS than Radeon R7 A8-7500 across 50 tracked games in our benchmark data.
  • 2011 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 249% HIGHER MSRP
    $349 MSRPvs$100 MSRP
  • Lower G3D Mark per dollar, at 2.4 vs 8.1 G3D/$ ($349 MSRP vs $100 MSRP).
  • 154% higher power demand at 254W vs 100W.

Radeon R7 A8-7500

2015

Why buy it

  • 13.3% more average FPS across 50 tracked games in our benchmark data.
  • Costs $249 less on MSRP ($100 MSRP vs $349 MSRP).
  • Delivers 244.3% more G3D Mark for each dollar spent, at 8.1 vs 2.4 G3D/$ ($100 MSRP vs $349 MSRP).
  • Draws 100W instead of 254W, a 154W reduction.

Trade-offs

  • Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
  • 2015 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Quick Answers

Which GPU is faster for gaming right now?
Radeon R7 A8-7500 is the faster gaming card right now. In our data, it leads by 13.3% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 3850 X2 instead at 822 vs 811, 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 3850 X2 is the safer long-term pick for 2026 and beyond. The case is simple: 1 GB vs 512 MB of VRAM. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Radeon R7 A8-7500 makes the most sense to buy today. It is $249 cheaper on MSRP at $100 vs $349, and it leads G3D-per-dollar by 244.3% (8.1 vs 2.4), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Radeon R7 A8-7500 is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 3850 X2 has the stronger long-term case.

Radeon HD 3850 X2 vs Radeon R7 A8-7500 Technical Specifications

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

AMD

Radeon HD 3850 X2

The Radeon HD 3850 X2 is manufactured by AMD. It was released in September 19 2011. It features the TeraScale 2 architecture. The core clock speed is 800 MHz. It has 960 ×2 shading units. The thermal design power (TDP) is 254W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 822 points.

AMD

Radeon R7 A8-7500

The Radeon R7 A8-7500 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: 811 points. Launch price was $149.

Graphics Performance

The Radeon HD 3850 X2 scores 822 and the Radeon R7 A8-7500 reaches 811 in the G3D Mark benchmark — just a 1.4% difference, making them near-identical in rasterization performance. The Radeon HD 3850 X2 is built on TeraScale 2 while the Radeon R7 A8-7500 uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 960 (Radeon HD 3850 X2) vs 1,024 (Radeon R7 A8-7500). Raw compute: 1.536 TFLOPS ×2 (Radeon HD 3850 X2) vs 1.997 TFLOPS (Radeon R7 A8-7500).

FeatureRadeon HD 3850 X2Radeon R7 A8-7500
G3D Mark Score
822+1%
811
Architecture
TeraScale 2
GCN 1.0
Process Node
40 nm
28 nm
Shading Units
960 ×2
1024+7%
Compute (TFLOPS)
1.536 TFLOPS ×2
1.997 TFLOPS+30%
ROPs
32 ×2
32
TMUs
48 ×2
64+33%
L1 Cache
192 KB
256 KB+33%
L2 Cache
512 KB
512 KB
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureRadeon HD 3850 X2Radeon R7 A8-7500
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)

The Radeon HD 3850 X2 has 1 GB of VRAM, while the Radeon R7 A8-7500 carries 512 MB. Radeon HD 3850 X2 gives you 100% 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 3850 X2 and 128-bit on the Radeon R7 A8-7500.

FeatureRadeon HD 3850 X2Radeon R7 A8-7500
VRAM Capacity
1 GB+100%
0.5 GB
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
128-bit
128-bit
L2 Cache
512 KB
512 KB
🔌

Power & Dimensions

The Radeon HD 3850 X2 draws 254W versus the Radeon R7 A8-7500's 100W — a 87% difference. The Radeon R7 A8-7500 is more power-efficient. Recommended PSU: 450W (Radeon HD 3850 X2) vs 350W (Radeon R7 A8-7500). Power connectors: 2x 6-pin vs None.

FeatureRadeon HD 3850 X2Radeon R7 A8-7500
TDP
254W
100W-61%
Recommended PSU
450W
350W-22%
Power Connector
2x 6-pin
None
Length
267mm
Slots
2
Temp (Load)
90°C
Perf/Watt
3.2
8.1+153%
💰

Value Analysis

At launch, the Radeon HD 3850 X2 came in at $349, while the Radeon R7 A8-7500 launched at $100. On MSRP, Radeon R7 A8-7500 was 71.3% cheaper ($249 less). Performance per dollar on MSRP (G3D Mark / MSRP): 2.4 (Radeon HD 3850 X2) vs 8.1 (Radeon R7 A8-7500) — the Radeon R7 A8-7500 offers 237.5% better value. The newer card here is Radeon R7 A8-7500 (2015 vs 2011).

FeatureRadeon HD 3850 X2Radeon R7 A8-7500
MSRP
$349
$100-71%
Performance per Dollar
2.4
8.1+238%
Codename
Barts
Trinidad
Release
September 19 2011
June 18 2015
Ranking
#630
#467

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