
Radeon HD 4770

Radeon R5 340
Radeon HD 4770 vs Radeon R5 340 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 4770 vs Radeon R5 340 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 4770 vs Radeon R5 340: 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 4770
2009Why buy it
- ✅Competitive enough if your priority is price, power, or specific feature preference.
Trade-offs
- ❌Lower average FPS than Radeon R5 340 across 50 tracked games in our benchmark data.
- ❌2009 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌10.1% HIGHER MSRP$109 MSRPvs$99 MSRP
- ❌Lower G3D Mark per dollar, at 8.3 vs 9.4 G3D/$ ($109 MSRP vs $99 MSRP).
- ❌60% higher power demand at 80W vs 50W.
Radeon R5 340
2017Why buy it
- ✅33.7% more average FPS across 50 tracked games in our benchmark data.
- ✅Costs $10 less on MSRP ($99 MSRP vs $109 MSRP).
- ✅Delivers 13.3% more G3D Mark for each dollar spent, at 9.4 vs 8.3 G3D/$ ($99 MSRP vs $109 MSRP).
- ✅Draws 50W instead of 80W, a 30W reduction.
Trade-offs
- ❌2017 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
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Radeon HD 4770 vs Radeon R5 340 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon HD 4770
The Radeon HD 4770 is manufactured by AMD. It was released in April 28 2009. It features the TeraScale architecture. The core clock speed is 750 MHz. It has 640 shading units. The thermal design power (TDP) is 80W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 909 points. Launch price was $109.

Radeon R5 340
The Radeon R5 340 is manufactured by AMD. It was released in April 20 2017. It features the GCN 4.0 architecture. The core clock ranges from 1183 MHz to 1124 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 935 points. Launch price was $79.
Graphics Performance
The Radeon HD 4770 scores 909 and the Radeon R5 340 reaches 935 in the G3D Mark benchmark — just a 2.9% difference, making them near-identical in rasterization performance. The Radeon HD 4770 is built on TeraScale while the Radeon R5 340 uses GCN 4.0, both on 40 nm vs 14 nm. Shader units: 640 (Radeon HD 4770) vs 384 (Radeon R5 340). Raw compute: 0.96 TFLOPS (Radeon HD 4770) vs 0.9085 TFLOPS (Radeon R5 340).
| Feature | Radeon HD 4770 | Radeon R5 340 |
|---|---|---|
| G3D Mark Score | 909 | 935+3% |
| Architecture | TeraScale | GCN 4.0 |
| Process Node | 40 nm | 14 nm |
| Shading Units | 640+67% | 384 |
| Compute (TFLOPS) | 0.96 TFLOPS+6% | 0.9085 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 32+33% | 24 |
| L1 Cache | 128 KB+33% | 96 KB |
| L2 Cache | 128 KB | 512 KB+300% |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 4770 | Radeon R5 340 |
|---|---|---|
| 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 64-bit on the Radeon HD 4770 and 128-bit on the Radeon R5 340. L2 Cache: 128 KB (Radeon HD 4770) vs 512 KB (Radeon R5 340) — the Radeon R5 340 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 4770 | Radeon R5 340 |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 128 KB | 512 KB+300% |
Power & Dimensions
The Radeon HD 4770 draws 80W versus the Radeon R5 340's 50W — a 46.2% difference. The Radeon R5 340 is more power-efficient. Recommended PSU: 400W (Radeon HD 4770) vs 300W (Radeon R5 340). Power connectors: 1x 6-pin vs None.
| Feature | Radeon HD 4770 | Radeon R5 340 |
|---|---|---|
| TDP | 80W | 50W-38% |
| Recommended PSU | 400W | 300W-25% |
| Power Connector | 1x 6-pin | None |
| Length | 203mm | — |
| Slots | 2 | — |
| Temp (Load) | 72°C | — |
| Perf/Watt | 11.4 | 18.7+64% |
Value Analysis
At launch, the Radeon HD 4770 came in at $109, while the Radeon R5 340 launched at $99. On MSRP, Radeon R5 340 was 9.2% cheaper ($10 less). Performance per dollar on MSRP (G3D Mark / MSRP): 8.3 (Radeon HD 4770) vs 9.4 (Radeon R5 340) — the Radeon R5 340 offers 13.3% better value. The newer card here is Radeon R5 340 (2017 vs 2009).
| Feature | Radeon HD 4770 | Radeon R5 340 |
|---|---|---|
| MSRP | $109 | $99-9% |
| Performance per Dollar | 8.3 | 9.4+13% |
| Codename | RV740 | Lexa |
| Release | April 28 2009 | April 20 2017 |
| Ranking | #908 | #773 |
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