
Radeon HD 7400G

Radeon HD 8330E
Radeon HD 7400G vs Radeon HD 8330E 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 7400G vs Radeon HD 8330E 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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Radeon HD 7400G vs Radeon HD 8330E: 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 7400G
2025Why buy it
- ✅4.9% more average FPS across 50 tracked games in our benchmark data.
- ✅Better long-term bet: RDNA 3.0 (2022−2026) on 6nm gives it a newer hardware base for upcoming games.
- ✅Draws 43W instead of 175W, a 132W reduction.
Trade-offs
- ❌66.7% HIGHER MSRP$50 MSRPvs$30 MSRP
- ❌Lower G3D Mark per dollar, at 5.3 vs 8.7 G3D/$ ($50 MSRP vs $30 MSRP).
Radeon HD 8330E
2010Why buy it
- ✅Costs $20 less on MSRP ($30 MSRP vs $50 MSRP).
- ✅Delivers 63.5% more G3D Mark for each dollar spent, at 8.7 vs 5.3 G3D/$ ($30 MSRP vs $50 MSRP).
Trade-offs
- ❌Lower average FPS than Radeon HD 7400G across 50 tracked games in our benchmark data.
- ❌2010 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌307% higher power demand at 175W vs 43W.
Quick Answers
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Which GPU is the safer long-term pick for 2026 and beyond?
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Radeon HD 7400G vs Radeon HD 8330E Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon HD 7400G
The Radeon HD 7400G is manufactured by AMD. It was released in August 8 2025. It features the RDNA 3.0 architecture. The core clock ranges from 1452 MHz to 2300 MHz. It has 1792 shading units. The thermal design power (TDP) is 43W. Manufactured using 6 nm process technology. It features 28 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 267 points.

Radeon HD 8330E
The Radeon HD 8330E is manufactured by AMD. It was released in February 25 2010. It features the TeraScale 2 architecture. The core clock speed is 800 MHz. It has 1120 shading units. The thermal design power (TDP) is 175W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 262 points.
Graphics Performance
The Radeon HD 7400G scores 267 and the Radeon HD 8330E reaches 262 in the G3D Mark benchmark — just a 1.9% difference, making them near-identical in rasterization performance. The Radeon HD 7400G is built on RDNA 3.0 while the Radeon HD 8330E uses TeraScale 2, both on 6 nm vs 40 nm. Shader units: 1,792 (Radeon HD 7400G) vs 1,120 (Radeon HD 8330E). Raw compute: 16.49 TFLOPS (Radeon HD 7400G) vs 1.792 TFLOPS (Radeon HD 8330E).
| Feature | Radeon HD 7400G | Radeon HD 8330E |
|---|---|---|
| G3D Mark Score | 267+2% | 262 |
| Architecture | RDNA 3.0 | TeraScale 2 |
| Process Node | 6 nm | 40 nm |
| Shading Units | 1792+60% | 1120 |
| Compute (TFLOPS) | 16.49 TFLOPS+820% | 1.792 TFLOPS |
| ROPs | 64+300% | 16 |
| TMUs | 112+100% | 56 |
| L1 Cache | 512 KB+357% | 112 KB |
| L2 Cache | 2 MB+300% | 0.5 MB |
| Frame Generation | FSR upscaling + RSR | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 7400G | Radeon HD 8330E |
|---|---|---|
| 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 7400G and 128-bit on the Radeon HD 8330E. L2 Cache: 2 MB (Radeon HD 7400G) vs 0.5 MB (Radeon HD 8330E) — the Radeon HD 7400G has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 7400G | Radeon HD 8330E |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 2 MB+300% | 0.5 MB |
Display & API Support
DirectX support: 11.2 (11_0) (Radeon HD 7400G) vs 12 (FL12_0) (Radeon HD 8330E). Vulkan: N/A vs 1.2. OpenGL: 4.4 vs 4.6. Maximum simultaneous displays: 2 vs 2.
| Feature | Radeon HD 7400G | Radeon HD 8330E |
|---|---|---|
| DirectX | 11.2 (11_0) | 12 (FL12_0)+7% |
| Vulkan | N/A | 1.2 |
| OpenGL | 4.4 | 4.6+5% |
| Max Displays | 2 | 2 |
Media & Encoding
Hardware encoder: None (Radeon HD 7400G) vs UVD 4.2 (Radeon HD 8330E). Decoder: UVD 3.0 vs VCE 2.0. Supported codecs: H.264,VC-1,MPEG-2,MPEG-4,MVC (Radeon HD 7400G) vs H.264,MPEG-2,VC-1 (Radeon HD 8330E).
| Feature | Radeon HD 7400G | Radeon HD 8330E |
|---|---|---|
| Encoder | None | UVD 4.2 |
| Decoder | UVD 3.0 | VCE 2.0 |
| Codecs | H.264,VC-1,MPEG-2,MPEG-4,MVC | H.264,MPEG-2,VC-1 |
Power & Dimensions
The Radeon HD 7400G draws 43W versus the Radeon HD 8330E's 175W — a 121.1% difference. The Radeon HD 7400G is more power-efficient. Recommended PSU: 350W (Radeon HD 7400G) vs 350W (Radeon HD 8330E). Power connectors: 1x 6-pin vs 1x 6-pin. Card length: 0mm vs 0mm, occupying 0 vs 0 slots. Typical load temperature: 75 vs 75°C.
| Feature | Radeon HD 7400G | Radeon HD 8330E |
|---|---|---|
| TDP | 43W-75% | 175W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | 1x 6-pin |
| Length | 0mm | 0mm |
| Height | 0mm | 0mm |
| Slots | 0 | 0 |
| Temp (Load) | 75 | 75°C |
| Perf/Watt | 6.2+313% | 1.5 |
Value Analysis
At launch, the Radeon HD 7400G came in at $50, while the Radeon HD 8330E launched at $30. On MSRP, Radeon HD 8330E was 40% cheaper ($20 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.3 (Radeon HD 7400G) vs 8.7 (Radeon HD 8330E) — the Radeon HD 8330E offers 64.2% better value. The newer card here is Radeon HD 7400G (2025 vs 2010).
| Feature | Radeon HD 7400G | Radeon HD 8330E |
|---|---|---|
| MSRP | $50 | $30-40% |
| Performance per Dollar | 5.3 | 8.7+64% |
| Codename | Navi 33 | Cypress |
| Release | August 8 2025 | February 25 2010 |
| Ranking | #229 | #724 |
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