
Radeon HD 7640G

Radeon R5 M240
Radeon HD 7640G vs Radeon R5 M240 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 7640G vs Radeon R5 M240 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 7640G vs Radeon R5 M240: 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 7640G
2012Why buy it
- ✅Costs $50 less on MSRP ($50 MSRP vs $100 MSRP).
- ✅Delivers 92% more G3D Mark for each dollar spent, at 9.1 vs 4.7 G3D/$ ($50 MSRP vs $100 MSRP).
Trade-offs
- ❌Lower average FPS than Radeon R5 M240 across 50 tracked games in our benchmark data.
- ❌2012 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌50% higher power demand at 45W vs 30W.
Radeon R5 M240
2013Why buy it
- ✅3.6% more average FPS across 50 tracked games in our benchmark data.
- ✅Draws 30W instead of 45W, a 15W 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.
- ❌100% HIGHER MSRP$100 MSRPvs$50 MSRP
- ❌Lower G3D Mark per dollar, at 4.7 vs 9.1 G3D/$ ($100 MSRP vs $50 MSRP).
Quick Answers
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Radeon HD 7640G vs Radeon R5 M240 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon HD 7640G
The Radeon HD 7640G is manufactured by AMD. It was released in January 5 2012. 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: 454 points.

Radeon R5 M240
The Radeon R5 M240 is manufactured by AMD. It was released in October 8 2013. It features the GCN 1.0 architecture. The boost clock speed is 780 MHz. It has 320 shading units. The thermal design power (TDP) is 30W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 473 points. Launch price was $69.
Graphics Performance
The Radeon HD 7640G scores 454 and the Radeon R5 M240 reaches 473 in the G3D Mark benchmark — just a 4.2% difference, making them near-identical in rasterization performance. The Radeon HD 7640G is built on TeraScale 2 while the Radeon R5 M240 uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 480 (Radeon HD 7640G) vs 320 (Radeon R5 M240). Raw compute: 0.576 TFLOPS (Radeon HD 7640G) vs 0.448 TFLOPS (Radeon R5 M240).
| Feature | Radeon HD 7640G | Radeon R5 M240 |
|---|---|---|
| G3D Mark Score | 454 | 473+4% |
| Architecture | TeraScale 2 | GCN 1.0 |
| Process Node | 40 nm | 28 nm |
| Shading Units | 480+50% | 320 |
| Compute (TFLOPS) | 0.576 TFLOPS+29% | 0.448 TFLOPS |
| ROPs | 8 | 8 |
| TMUs | 24+20% | 20 |
| L1 Cache | 48 KB | 80 KB+67% |
| L2 Cache | 256 KB | 256 KB |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 7640G | Radeon R5 M240 |
|---|---|---|
| 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 7640G and 128-bit on the Radeon R5 M240.
| Feature | Radeon HD 7640G | Radeon R5 M240 |
|---|---|---|
| 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 | 256 KB |
Display & API Support
DirectX support: 11 (11_0) (Radeon HD 7640G) vs 12 (Radeon R5 M240). Maximum simultaneous displays: 2 vs 0.
| Feature | Radeon HD 7640G | Radeon R5 M240 |
|---|---|---|
| DirectX | 11 (11_0) | 12+9% |
| Max Displays | 2 | 0 |
Media & Encoding
Hardware encoder: VCE 1.0 (Radeon HD 7640G) vs VCE 1.0 (Radeon R5 M240). Decoder: UVD 3.2 vs UVD 4.2.
| Feature | Radeon HD 7640G | Radeon R5 M240 |
|---|---|---|
| Encoder | VCE 1.0 | VCE 1.0 |
| Decoder | UVD 3.2 | UVD 4.2 |
| Codecs | H.264,VC-1,MPEG-2,DivX | — |
Power & Dimensions
The Radeon HD 7640G draws 45W versus the Radeon R5 M240's 30W — a 40% difference. The Radeon R5 M240 is more power-efficient. Recommended PSU: 350W (Radeon HD 7640G) vs 350W (Radeon R5 M240). Power connectors: 1x 6-pin vs Mobile.
| Feature | Radeon HD 7640G | Radeon R5 M240 |
|---|---|---|
| TDP | 45W | 30W-33% |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | Mobile |
| Length | — | 1mm |
| Slots | 0 | 0 |
| Temp (Load) | 70°C | — |
| Perf/Watt | 10.1 | 15.8+56% |
Value Analysis
At launch, the Radeon HD 7640G came in at $50, while the Radeon R5 M240 launched at $100. On MSRP, Radeon HD 7640G was 50% cheaper ($50 less). Performance per dollar on MSRP (G3D Mark / MSRP): 9.1 (Radeon HD 7640G) vs 4.7 (Radeon R5 M240) — the Radeon HD 7640G offers 93.6% better value. The newer card here is Radeon R5 M240 (2013 vs 2012).
| Feature | Radeon HD 7640G | Radeon R5 M240 |
|---|---|---|
| MSRP | $50-50% | $100 |
| Performance per Dollar | 9.1+94% | 4.7 |
| Codename | Turks | Oland |
| Release | January 5 2012 | October 8 2013 |
| Ranking | #870 | #911 |
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