Radeon HD 7470 vs Radeon HD 8400E

AMD

Radeon HD 7470

2012Boost: 925 MHz
Similar parts
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VS
AMD

Radeon HD 8400E

2012Core: 1000 MHz
Similar parts
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Radeon HD 7470 vs Radeon HD 8400E 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 7470 vs Radeon HD 8400E 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 7470 vs Radeon HD 8400E: 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 7470

2012

Why buy it

  • 16.7% more average FPS across 50 tracked games in our benchmark data.
  • 100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
  • More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

  • 2012 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 66.7% HIGHER MSRP
    $50 MSRPvs$30 MSRP
  • Lower G3D Mark per dollar, at 5.8 vs 9.2 G3D/$ ($50 MSRP vs $30 MSRP).
  • 25% higher power demand at 250W vs 200W.

Radeon HD 8400E

2012

Why buy it

  • Costs $20 less on MSRP ($30 MSRP vs $50 MSRP).
  • Delivers 59.2% more G3D Mark for each dollar spent, at 9.2 vs 5.8 G3D/$ ($30 MSRP vs $50 MSRP).
  • Draws 200W instead of 250W, a 50W reduction.

Trade-offs

  • Lower average FPS than Radeon HD 7470 across 50 tracked games in our benchmark data.
  • Less VRAM, with 512 MB vs 1 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.

Quick Answers

Which GPU is faster for gaming right now?
Radeon HD 7470 is the faster gaming card right now. In our data, it leads by 16.7% in average FPS across 50 tracked games in our benchmark data and by 4.7% in PassMark G3D (289 vs 276), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon HD 7470 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 HD 8400E makes the most sense to buy today. It is $20 cheaper on MSRP at $30 vs $50, and it leads G3D-per-dollar by 59.2% (9.2 vs 5.8), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and some 1440p, Radeon HD 8400E is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 7470 has the stronger long-term case.

Radeon HD 7470 vs Radeon HD 8400E Technical Specifications

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

AMD

Radeon HD 7470

The Radeon HD 7470 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: 289 points. Launch price was $549.

AMD

Radeon HD 8400E

The Radeon HD 8400E is manufactured by AMD. It was released in March 5 2012. It features the GCN 1.0 architecture. The core clock speed is 1000 MHz. It has 1280 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 276 points. Launch price was $349.

Graphics Performance

The Radeon HD 7470 scores 289 and the Radeon HD 8400E reaches 276 in the G3D Mark benchmark — just a 4.7% difference, making them near-identical in rasterization performance. The Radeon HD 7470 is built on GCN 1.0 while the Radeon HD 8400E uses GCN 1.0, both on a 28 nm process. Shader units: 2,048 (Radeon HD 7470) vs 1,280 (Radeon HD 8400E). Raw compute: 3.789 TFLOPS (Radeon HD 7470) vs 2.56 TFLOPS (Radeon HD 8400E).

FeatureRadeon HD 7470Radeon HD 8400E
G3D Mark Score
289+5%
276
Architecture
GCN 1.0
GCN 1.0
Process Node
28 nm
28 nm
Shading Units
2048+60%
1280
Compute (TFLOPS)
3.789 TFLOPS+48%
2.56 TFLOPS
ROPs
32
32
TMUs
128+60%
80
L1 Cache
512 KB+60%
320 KB
L2 Cache
768 KB+50%
512 KB
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureRadeon HD 7470Radeon HD 8400E
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 7470 has 1 GB of VRAM, while the Radeon HD 8400E carries 512 MB. Radeon HD 7470 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 7470 and 128-bit on the Radeon HD 8400E. L2 Cache: 768 KB (Radeon HD 7470) vs 512 KB (Radeon HD 8400E) — the Radeon HD 7470 has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon HD 7470Radeon HD 8400E
VRAM Capacity
1 GB+100%
0.5 GB
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
128-bit
128-bit
L2 Cache
768 KB+50%
512 KB
🔌

Power & Dimensions

The Radeon HD 7470 draws 250W versus the Radeon HD 8400E's 200W — a 22.2% difference. The Radeon HD 8400E is more power-efficient. Recommended PSU: 350W (Radeon HD 7470) vs 350W (Radeon HD 8400E). Power connectors: 1x 6-pin vs 1x 6-pin.

FeatureRadeon HD 7470Radeon HD 8400E
TDP
250W
200W-20%
Recommended PSU
350W
350W
Power Connector
1x 6-pin
1x 6-pin
Length
168mm
Height
69mm
Slots
1
Temp (Load)
70
Perf/Watt
1.2
1.4+17%
💰

Value Analysis

At launch, the Radeon HD 7470 came in at $50, while the Radeon HD 8400E launched at $30. On MSRP, Radeon HD 8400E was 40% cheaper ($20 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.8 (Radeon HD 7470) vs 9.2 (Radeon HD 8400E) — the Radeon HD 8400E offers 58.6% better value.

FeatureRadeon HD 7470Radeon HD 8400E
MSRP
$50
$30-40%
Performance per Dollar
5.8
9.2+59%
Codename
Tahiti
Pitcairn
Release
January 9 2012
March 5 2012
Ranking
#431
#460

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