Radeon R7E
VS
GeForce 820A

Radeon R7E vs GeForce 820A

AMD

Radeon R7E

2013Core: 800 MHz
VS
NVIDIA

GeForce 820A

2014Core: 1082 MHzBoost: 1150 MHz

Performance Spectrum - GPU

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar

Based on actual market prices and performance benchmarks.

Performance Per Dollar GeForce 820A

#442
Radeon RX 550X (móvel)
MSRP: $35|Avg: $35
1953%
#444
1770%
#445
1765%
#449
GeForce GTX 1050 (Mobile)
MSRP: N/A|Avg: $50
1605%
#450
Radeon RX 6300
MSRP: $60|Avg: $40
1594%
#452
GeForce 820A
MSRP: $100|Avg: $30
100%
#453
Radeon HD 7650A
MSRP: $100|Avg: $49
100%
#454
Radeon R7 M380
MSRP: $300|Avg: $300
100%
#455
100%
#456
Radeon HD 7850M
MSRP: N/A|Avg: $50
99%
#457
99%
#458
99%
#459
Radeon HD 8450G + 8600M Dual
MSRP: $100|Avg: $100
98%
#460
Radeon R9 M275X
MSRP: $300|Avg: $300
98%
#461
GeForce 8400 GS
MSRP: $30|Avg: $30
98%
#462
Mobility Radeon HD 550v
MSRP: $49|Avg: $15
98%
#463
Radeon HD 8280G
MSRP: $50|Avg: $50
97%
#464
Radeon R7 M340
MSRP: $120|Avg: $35
97%
#465
Qualcomm Adreno 690 GPU
MSRP: $200|Avg: $100
96%
#466
96%
#467
Radeon HD 8550G + 8570M Dual
MSRP: $100|Avg: $100
96%
Based on actual market prices and performance benchmarks.

Performance Comparison

About G3D Mark

🏆 Chipversus Verdict

🚀 Performance Leadership

The Radeon R7E is the superior choice for raw performance. It leads with a 1.6% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GeForce 820A.

InsightRadeon R7EGeForce 820A
Performance
Leading raw performance (+1.6%)
Lower raw frame rates (-1.6%)
Longevity
🛑Obsolete Architecture (2013 / GCN 1.0 (2012−2020))
🛑Obsolete Architecture (2014 / Maxwell (2014−2017))
Ecosystem
Supports FSR Upscaling
Supports FSR Upscaling
VRAM
❌ Less VRAM capacity
✅ More VRAM (+0%)
Efficiency
⚡ Higher Power Consumption
💡 Excellent Perf/Watt
Case Fit
📏 Compact / SFF Friendly

💎 Value Proposition

The GeForce 820A offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the GeForce 820A holds the technical lead. Priced at $30 (vs $49), it costs 39% less, resulting in a 60.7% higher cost efficiency score.

InsightRadeon R7EGeForce 820A
Cost Efficiency
Lower cost efficiency
Better overall value (+60.7%)
Upfront Cost
⚠️Higher upfront cost ($49)
More affordable ($30)

Performance Check

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

Technical Specifications

Side-by-side comparison of Radeon R7E and GeForce 820A

AMD

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.

NVIDIA

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.

Graphics Performance

The Radeon R7E scores 565 and the GeForce 820A reaches 556 in the G3D Mark benchmark — just a 1.6% difference, making them near-identical in rasterization performance. The Radeon R7E is built on GCN 1.0 while the GeForce 820A uses Maxwell, both on a 28 nm process. Shader units: 512 (Radeon R7E) vs 256 (GeForce 820A). Raw compute: 0.8192 TFLOPS (Radeon R7E) vs 0.5888 TFLOPS (GeForce 820A).

FeatureRadeon R7EGeForce 820A
G3D Mark Score
565+2%
556
Architecture
GCN 1.0
Maxwell
Process Node
28 nm
28 nm
Shading Units
512+100%
256
Compute (TFLOPS)
0.8192 TFLOPS+39%
0.5888 TFLOPS
ROPs
16+100%
8
TMUs
32+100%
16
L1 Cache
128 KB
128 KB
L2 Cache
0.25 MB
1 MB+300%

Advanced Features (DLSS/FSR)

FeatureRadeon R7EGeForce 820A
Upscaling Tech
FSR 1.0 (Software)
FSR 1.0 (Software)
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
Standard
💾

Video Memory (VRAM)

Both cards feature 512 MB of GDDR5. Bus width: 64-bit vs 128-bit. L2 Cache: 0.25 MB (Radeon R7E) vs 1 MB (GeForce 820A) — the GeForce 820A has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon R7EGeForce 820A
VRAM Capacity
0.5 GB
0.5 GB
Memory Type
GDDR5
GDDR5
Bus Width
64-bit
128-bit+100%
L2 Cache
0.25 MB
1 MB+300%
🖥️

Display & API Support

DirectX support: 12_0 (Radeon R7E) vs 12 (11_0) (GeForce 820A). Maximum simultaneous displays: 0 vs 2.

FeatureRadeon R7EGeForce 820A
DirectX
12_0
12 (11_0)
Max Displays
0
2
🎬

Media & Encoding

Hardware encoder: VCE 2.0 (Radeon R7E) vs N/A (GeForce 820A). Decoder: UVD 4.2 vs PureVideo HD (VP5).

FeatureRadeon R7EGeForce 820A
Encoder
VCE 2.0
N/A
Decoder
UVD 4.2
PureVideo HD (VP5)
Codecs
H.264,VC-1,MPEG-2
🔌

Power & Dimensions

The Radeon R7E draws 55W versus the GeForce 820A's 33W — a 50% difference. The GeForce 820A is more power-efficient. Recommended PSU: 350W (Radeon R7E) vs 350W (GeForce 820A). Power connectors: None vs Legacy. Card length: 1mm vs 0mm, occupying 0 vs 0 slots.

FeatureRadeon R7EGeForce 820A
TDP
55W
33W-40%
Recommended PSU
350W
350W
Power Connector
None
Legacy
Length
1mm
0mm
Height
0mm
Slots
0
0
Temp (Load)
70
Perf/Watt
10.3
16.8+63%
💰

Value Analysis

The Radeon R7E launched at $0 MSRP and currently averages $49, while the GeForce 820A launched at $100 and now averages $30. The GeForce 820A costs 38.8% less ($19 savings) at current market prices. Performance per dollar (G3D Mark / price): 11.5 (Radeon R7E) vs 18.5 (GeForce 820A) — the GeForce 820A offers 60.9% better value. The GeForce 820A is the newer GPU (2014 vs 2013).

FeatureRadeon R7EGeForce 820A
MSRP
$0-100%
$100
Avg Price (30d)
$49
$30-39%
Performance per Dollar
11.5
18.5+61%
Codename
Cape Verde
GM108
Release
December 20 2013
July 22 2014
Ranking
#738
#832