
Radeon HD 6450A

Radeon HD 8330E
Radeon HD 6450A 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 6450A 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 6450A 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 6450A
2011Why buy it
- ✅Draws 45W instead of 175W, a 130W reduction.
- ✅More future proof: TeraScale 2 (2009−2015) on 40nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than Radeon HD 8330E across 50 tracked games in our benchmark data.
- ❌2011 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌83.3% HIGHER MSRP$55 MSRPvs$30 MSRP
- ❌Lower G3D Mark per dollar, at 4.7 vs 8.7 G3D/$ ($55 MSRP vs $30 MSRP).
Radeon HD 8330E
2010Why buy it
- ✅31.2% more average FPS across 50 tracked games in our benchmark data.
- ✅Costs $25 less on MSRP ($30 MSRP vs $55 MSRP).
- ✅Delivers 84.7% more G3D Mark for each dollar spent, at 8.7 vs 4.7 G3D/$ ($30 MSRP vs $55 MSRP).
Trade-offs
- ❌2010 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌288.9% higher power demand at 175W vs 45W.
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Radeon HD 6450A vs Radeon HD 8330E Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon HD 6450A
The Radeon HD 6450A is manufactured by AMD. It was released in April 19 2011. 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: 260 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 6450A scores 260 and the Radeon HD 8330E reaches 262 in the G3D Mark benchmark — just a 0.8% difference, making them near-identical in rasterization performance. The Radeon HD 6450A is built on TeraScale 2 while the Radeon HD 8330E uses TeraScale 2, both on a 40 nm process. Shader units: 480 (Radeon HD 6450A) vs 1,120 (Radeon HD 8330E). Raw compute: 0.576 TFLOPS (Radeon HD 6450A) vs 1.792 TFLOPS (Radeon HD 8330E).
| Feature | Radeon HD 6450A | Radeon HD 8330E |
|---|---|---|
| G3D Mark Score | 260 | 262 |
| Architecture | TeraScale 2 | TeraScale 2 |
| Process Node | 40 nm | 40 nm |
| Shading Units | 480 | 1120+133% |
| Compute (TFLOPS) | 0.576 TFLOPS | 1.792 TFLOPS+211% |
| ROPs | 8 | 16+100% |
| TMUs | 24 | 56+133% |
| L1 Cache | 48 KB | 112 KB+133% |
| L2 Cache | 256 KB | 512 KB+100% |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 6450A | 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 6450A and 128-bit on the Radeon HD 8330E. L2 Cache: 256 KB (Radeon HD 6450A) vs 512 KB (Radeon HD 8330E) — the Radeon HD 8330E has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 6450A | 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 | 256 KB | 512 KB+100% |
Power & Dimensions
The Radeon HD 6450A draws 45W versus the Radeon HD 8330E's 175W — a 118.2% difference. The Radeon HD 6450A is more power-efficient. Recommended PSU: 350W (Radeon HD 6450A) vs 350W (Radeon HD 8330E). Power connectors: 1x 6-pin vs 1x 6-pin.
| Feature | Radeon HD 6450A | Radeon HD 8330E |
|---|---|---|
| TDP | 45W-74% | 175W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | 1x 6-pin |
| Length | — | 0mm |
| Height | — | 0mm |
| Slots | — | 0 |
| Temp (Load) | — | 75°C |
| Perf/Watt | 5.8+287% | 1.5 |
Value Analysis
At launch, the Radeon HD 6450A came in at $55, while the Radeon HD 8330E launched at $30. On MSRP, Radeon HD 8330E was 45.5% cheaper ($25 less). Performance per dollar on MSRP (G3D Mark / MSRP): 4.7 (Radeon HD 6450A) vs 8.7 (Radeon HD 8330E) — the Radeon HD 8330E offers 85.1% better value. The newer card here is Radeon HD 6450A (2011 vs 2010).
| Feature | Radeon HD 6450A | Radeon HD 8330E |
|---|---|---|
| MSRP | $55 | $30-45% |
| Performance per Dollar | 4.7 | 8.7+85% |
| Codename | Onega | Cypress |
| Release | April 19 2011 | February 25 2010 |
| Ranking | #926 | #724 |
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