
GeForce 820A

Radeon R7E
GeForce 820A vs Radeon R7E 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 820A vs Radeon R7E 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 820A vs Radeon R7E: 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 820A
2014Why buy it
- ✅28.5% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 5.6 vs 0 G3D/$ ($100 MSRP vs Unknown MSRP).
- ✅Draws 33W instead of 55W, a 22W reduction.
Trade-offs
- ❌2014 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Radeon R7E
2013Why buy it
- ✅Competitive enough if your priority is price, power, or specific feature preference.
Trade-offs
- ❌Lower average FPS than GeForce 820A across 50 tracked games in our benchmark data.
- ❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 5.6 G3D/$ (Unknown MSRP vs $100 MSRP).
- ❌66.7% higher power demand at 55W vs 33W.
Quick Answers
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GeForce 820A vs Radeon R7E Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce 820A
The GeForce 820A is manufactured by NVIDIA. It was released in July 22 2014. It features the Maxwell architecture. The core clock ranges from 1082 MHz to 1150 MHz. It has 256 shading units. The thermal design power (TDP) is 33W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 556 points.

Radeon R7E
The Radeon R7E 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: 565 points. Launch price was $109.
Graphics Performance
The GeForce 820A scores 556 and the Radeon R7E reaches 565 in the G3D Mark benchmark — just a 1.6% difference, making them near-identical in rasterization performance. The GeForce 820A is built on Maxwell while the Radeon R7E uses GCN 1.0, both on a 28 nm process. Shader units: 256 (GeForce 820A) vs 512 (Radeon R7E). Raw compute: 0.5888 TFLOPS (GeForce 820A) vs 0.8192 TFLOPS (Radeon R7E).
| Feature | GeForce 820A | Radeon R7E |
|---|---|---|
| G3D Mark Score | 556 | 565+2% |
| Architecture | Maxwell | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 256 | 512+100% |
| Compute (TFLOPS) | 0.5888 TFLOPS | 0.8192 TFLOPS+39% |
| ROPs | 8 | 16+100% |
| TMUs | 16 | 32+100% |
| L1 Cache | 128 KB | 128 KB |
| L2 Cache | 1 MB+300% | 0.25 MB |
Advanced Features (DLSS/FSR)
The GeForce 820A gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon R7E leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce 820A | Radeon R7E |
|---|---|---|
| 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)
Both cards ship with 512 MB of GDDR5. Memory bus width is 128-bit on the GeForce 820A and 64-bit on the Radeon R7E. L2 Cache: 1 MB (GeForce 820A) vs 0.25 MB (Radeon R7E) — the GeForce 820A has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce 820A | Radeon R7E |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128-bit+100% | 64-bit |
| L2 Cache | 1 MB+300% | 0.25 MB |
Display & API Support
DirectX support: 12 (11_0) (GeForce 820A) vs 12_0 (Radeon R7E). Maximum simultaneous displays: 2 vs 0.
| Feature | GeForce 820A | Radeon R7E |
|---|---|---|
| DirectX | 12 (11_0) | 12_0 |
| Max Displays | 2 | 0 |
Media & Encoding
Hardware encoder: N/A (GeForce 820A) vs VCE 2.0 (Radeon R7E). Decoder: PureVideo HD (VP5) vs UVD 4.2.
| Feature | GeForce 820A | Radeon R7E |
|---|---|---|
| Encoder | N/A | VCE 2.0 |
| Decoder | PureVideo HD (VP5) | UVD 4.2 |
| Codecs | H.264,VC-1,MPEG-2 | — |
Power & Dimensions
The GeForce 820A draws 33W versus the Radeon R7E's 55W — a 50% difference. The GeForce 820A is more power-efficient. Recommended PSU: 350W (GeForce 820A) vs 350W (Radeon R7E). Power connectors: Legacy vs None. Card length: 0mm vs 1mm, occupying 0 vs 0 slots.
| Feature | GeForce 820A | Radeon R7E |
|---|---|---|
| TDP | 33W-40% | 55W |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | None |
| Length | 0mm | 1mm |
| Height | 0mm | — |
| Slots | 0 | 0 |
| Temp (Load) | 70 | — |
| Perf/Watt | 16.8+63% | 10.3 |
Value Analysis
At launch, the GeForce 820A came in at $100, while the Radeon R7E launched at $0. On MSRP, Radeon R7E was 100+% cheaper ($100 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.6 (GeForce 820A) vs Infinity (Radeon R7E) — the Radeon R7E offers Infinity% better value. The newer card here is GeForce 820A (2014 vs 2013).
| Feature | GeForce 820A | Radeon R7E |
|---|---|---|
| MSRP | $100 | $0-100% |
| Performance per Dollar | 5.6 | Infinity |
| Codename | GM108 | Cape Verde |
| Release | July 22 2014 | December 20 2013 |
| Ranking | #832 | #738 |
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