
GeForce 840A

Radeon RX Vega 10 Ryzen 7 3700C
GeForce 840A vs Radeon RX Vega 10 Ryzen 7 3700C 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.
GeForce 840A vs Radeon RX Vega 10 Ryzen 7 3700C 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
GeForce 840A vs Radeon RX Vega 10 Ryzen 7 3700C: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce 840A
2014Why buy it
- ✅Costs $50 less on MSRP ($100 MSRP vs $150 MSRP).
- ✅Delivers 43.4% more G3D Mark for each dollar spent, at 11.2 vs 7.8 G3D/$ ($100 MSRP vs $150 MSRP).
- ✅100+% more VRAM for high-resolution textures and newer games (512 MB vs Unknown).
Trade-offs
- ❌Lower average FPS than Radeon RX Vega 10 Ryzen 7 3700C across 50 tracked games in our benchmark data.
- ❌2014 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌120% higher power demand at 33W vs 15W.
Radeon RX Vega 10 Ryzen 7 3700C
2020Why buy it
- ✅45.4% more average FPS across 50 tracked games in our benchmark data.
- ✅Draws 15W instead of 33W, a 18W reduction.
- ✅More future proof: Vega (2017−2020) on 7nm with a newer platform for upcoming games.
Trade-offs
- ❌Less VRAM, with Unknown vs 512 MB for high-resolution textures and newer games.
- ❌2020 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌50% HIGHER MSRP$150 MSRPvs$100 MSRP
- ❌Lower G3D Mark per dollar, at 7.8 vs 11.2 G3D/$ ($150 MSRP vs $100 MSRP).
Quick Answers
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GeForce 840A vs Radeon RX Vega 10 Ryzen 7 3700C Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce 840A
The GeForce 840A is manufactured by NVIDIA. It was released in March 17 2014. It features the Maxwell architecture. The core clock ranges from 1029 MHz to 1124 MHz. It has 384 shading units. The thermal design power (TDP) is 33W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,115 points.


Radeon RX Vega 10 Ryzen 7 3700C
The Radeon RX Vega 10 Ryzen 7 3700C is manufactured by AMD. It was released in January 7 2020. It features the Vega architecture. The boost clock speed is 2100 MHz. It has 512 shading units. The thermal design power (TDP) is 15W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 1,166 points.
Graphics Performance
The GeForce 840A scores 1,115 and the Radeon RX Vega 10 Ryzen 7 3700C reaches 1,166 in the G3D Mark benchmark — just a 4.6% difference, making them near-identical in rasterization performance. The GeForce 840A is built on Maxwell while the Radeon RX Vega 10 Ryzen 7 3700C uses Vega, both on 28 nm vs 7 nm. Shader units: 384 (GeForce 840A) vs 512 (Radeon RX Vega 10 Ryzen 7 3700C). Boost clocks: 1124 MHz vs 2100 MHz.
| Feature | GeForce 840A | Radeon RX Vega 10 Ryzen 7 3700C |
|---|---|---|
| G3D Mark Score | 1,115 | 1,166+5% |
| Architecture | Maxwell | Vega |
| Process Node | 28 nm | 7 nm |
| Shading Units | 384 | 512+33% |
| Boost Clock | 1124 MHz | 2100 MHz+87% |
Advanced Features (DLSS/FSR)
The GeForce 840A gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon RX Vega 10 Ryzen 7 3700C leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce 840A | Radeon RX Vega 10 Ryzen 7 3700C |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce 840A has 512 MB of VRAM, while the Radeon RX Vega 10 Ryzen 7 3700C carries 0 MB. GeForce 840A gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the GeForce 840A and System on the Radeon RX Vega 10 Ryzen 7 3700C.
| Feature | GeForce 840A | Radeon RX Vega 10 Ryzen 7 3700C |
|---|---|---|
| VRAM Capacity | 0.5 GB | Shared System RAM |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
Power & Dimensions
The GeForce 840A draws 33W versus the Radeon RX Vega 10 Ryzen 7 3700C's 15W — a 75% difference. The Radeon RX Vega 10 Ryzen 7 3700C is more power-efficient. Recommended PSU: 350W (GeForce 840A) vs 1W (Radeon RX Vega 10 Ryzen 7 3700C). Power connectors: Legacy vs Integrated.
| Feature | GeForce 840A | Radeon RX Vega 10 Ryzen 7 3700C |
|---|---|---|
| TDP | 33W | 15W-55% |
| Recommended PSU | 350W | 1W-100% |
| Power Connector | Legacy | Integrated |
| Temp (Load) | 75°C | — |
| Perf/Watt | 33.8 | 77.7+130% |
Value Analysis
At launch, the GeForce 840A came in at $100, while the Radeon RX Vega 10 Ryzen 7 3700C launched at $150. On MSRP, GeForce 840A was 33.3% cheaper ($50 less). Performance per dollar on MSRP (G3D Mark / MSRP): 11.2 (GeForce 840A) vs 7.8 (Radeon RX Vega 10 Ryzen 7 3700C) — the GeForce 840A offers 43.6% better value. The newer card here is Radeon RX Vega 10 Ryzen 7 3700C (2020 vs 2014).
| Feature | GeForce 840A | Radeon RX Vega 10 Ryzen 7 3700C |
|---|---|---|
| MSRP | $100-33% | $150 |
| Performance per Dollar | 11.2+44% | 7.8 |
| Codename | GM108 | Vega |
| Release | March 17 2014 | January 7 2020 |
| Ranking | #850 | #545 |
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