
RADEON HD7450

Radeon R2E
RADEON HD7450 vs Radeon R2E 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 HD7450 vs Radeon R2E 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 HD7450 vs Radeon R2E: 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 HD7450
2012Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 4.0 vs 0 G3D/$ ($50 MSRP vs Unknown MSRP).
Trade-offs
- ❌2012 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌263.6% higher power demand at 200W vs 55W.
Radeon R2E
2013Why buy it
- ✅Draws 55W instead of 200W, a 145W reduction.
- ✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 4.0 G3D/$ (Unknown MSRP vs $50 MSRP).
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RADEON HD7450 vs Radeon R2E Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

RADEON HD7450
The RADEON HD7450 is manufactured by AMD. It was released in January 31 2012. It features the GCN 1.0 architecture. The boost clock speed is 1250 MHz. It has 1792 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 199 points. Launch price was $449.

Radeon R2E
The Radeon R2E is manufactured by AMD. It was released in December 20 2013. It features the GCN 1.0 architecture. The core clock speed is 800 MHz. It has 512 shading units. The thermal design power (TDP) is 55W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 211 points. Launch price was $109.
Graphics Performance
In G3D Mark, the RADEON HD7450 scores 199 versus the Radeon R2E's 211 — the Radeon R2E leads by 6%. The RADEON HD7450 is built on GCN 1.0 while the Radeon R2E uses GCN 1.0, both on a 28 nm process. Shader units: 1,792 (RADEON HD7450) vs 512 (Radeon R2E). Raw compute: 2.867 TFLOPS (RADEON HD7450) vs 0.8192 TFLOPS (Radeon R2E).
| Feature | RADEON HD7450 | Radeon R2E |
|---|---|---|
| G3D Mark Score | 199 | 211+6% |
| Architecture | GCN 1.0 | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 1792+250% | 512 |
| Compute (TFLOPS) | 2.867 TFLOPS+250% | 0.8192 TFLOPS |
| ROPs | 32+100% | 16 |
| TMUs | 112+250% | 32 |
| L1 Cache | 448 KB+250% | 128 KB |
| L2 Cache | 768 KB+200% | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | RADEON HD7450 | Radeon R2E |
|---|---|---|
| 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 HD7450 and 64-bit on the Radeon R2E. L2 Cache: 768 KB (RADEON HD7450) vs 256 KB (Radeon R2E) — the RADEON HD7450 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | RADEON HD7450 | Radeon R2E |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128-bit+100% | 64-bit |
| L2 Cache | 768 KB+200% | 256 KB |
Power & Dimensions
The RADEON HD7450 draws 200W versus the Radeon R2E's 55W — a 113.7% difference. The Radeon R2E is more power-efficient. Recommended PSU: 350W (RADEON HD7450) vs 350W (Radeon R2E). Power connectors: Legacy vs PCIe-powered.
| Feature | RADEON HD7450 | Radeon R2E |
|---|---|---|
| TDP | 200W | 55W-73% |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | PCIe-powered |
| Length | 168mm | — |
| Slots | 1 | — |
| Perf/Watt | 1.0 | 3.8+280% |
Value Analysis
At launch, the RADEON HD7450 came in at $50, while the Radeon R2E launched at $0. On MSRP, Radeon R2E was 100+% cheaper ($50 less). Performance per dollar on MSRP (G3D Mark / MSRP): 4.0 (RADEON HD7450) vs Infinity (Radeon R2E) — the Radeon R2E offers Infinity% better value. The newer card here is Radeon R2E (2013 vs 2012).
| Feature | RADEON HD7450 | Radeon R2E |
|---|---|---|
| MSRP | $50 | $0-100% |
| Performance per Dollar | 4.0 | Infinity |
| Codename | Tahiti | Cape Verde |
| Release | January 31 2012 | December 20 2013 |
| Ranking | #454 | #738 |
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