Radeon 820M
VS
Radeon HD 5870

Radeon 820M vs Radeon HD 5870

AMD

Radeon 820M

2024Boost: 2900 MHz
VS
AMD

Radeon HD 5870

2009Core: 850 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. The Radeon 820M is positioned at rank #62 in our cost-efficiency ranking, representing a Balanced cost-benefit for your build. 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 Radeon 820M

#19
Radeon RX 5600
MSRP: $229|Avg: $150
96%
#22
Radeon RX 7700
MSRP: $449|Avg: $399
92%
#52
Radeon RX 550X (móvel)
MSRP: $35|Avg: $35
203%
#54
184%
#55
183%
#59
GeForce GTX 1050 (Mobile)
MSRP: N/A|Avg: $50
167%
#60
Radeon RX 6300
MSRP: $60|Avg: $40
165%
#62
Radeon 820M
MSRP: N/A|Avg: $25
100%
#65
98%
#66
98%
#68
GeForce GTX 850M
MSRP: N/A|Avg: $40
95%
Based on actual market prices and performance benchmarks.

Performance Per Dollar

Based on actual market prices and performance benchmarks.

Performance Comparison

About G3D Mark

🏆 Chipversus Verdict

⚠️ Generational Difference

The Radeon 820M is significantly newer (2024 vs 2009). The Radeon 820M likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon HD 5870 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.

🚀 Performance Leadership

The Radeon HD 5870 is the superior choice for raw performance. It leads with a 1.7% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon 820M.

InsightRadeon 820MRadeon HD 5870
Performance
Lower raw frame rates (-1.7%)
Leading raw performance (+1.7%)
Longevity
RDNA 3+ (2024) (4nm)
🛑Obsolete Architecture (2009 / TeraScale 2 (2009−2015))
Ecosystem
Supports FSR Upscaling
Supports FSR Upscaling
VRAM
❌ Less VRAM capacity
✅ More VRAM (+0%)
Efficiency
💡 Excellent Perf/Watt
⚡ Higher Power Consumption
Case Fit
Standard Size (280mm)

💎 Value Proposition

The Radeon 820M offers a compelling cost-to-performance ratio. Priced at $25 versus $50 for the Radeon HD 5870, it costs 50% less. While it maintains basic entry-level capabilities, this results in a 96.6% higher cost efficiency score.

InsightRadeon 820MRadeon HD 5870
Cost Efficiency
Better overall value (+96.6%)
Lower cost efficiency
Upfront Cost
More affordable ($25)
⚠️Higher upfront cost ($50)

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 820M and Radeon HD 5870

AMD

Radeon 820M

The Radeon 820M is manufactured by AMD. It was released in June 2 2024. It features the RDNA 3+ architecture. The boost clock speed is 2900 MHz. It has 128 shading units. The thermal design power (TDP) is 30W. Manufactured using 4 nm process technology. G3D Mark benchmark score: 2,143 points.

AMD

Radeon HD 5870

The Radeon HD 5870 is manufactured by AMD. It was released in September 23 2009. It features the TeraScale 2 architecture. The core clock speed is 850 MHz. It has 1600 shading units. The thermal design power (TDP) is 188W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 2,180 points. Launch price was $399.

Graphics Performance

The Radeon 820M scores 2,143 and the Radeon HD 5870 reaches 2,180 in the G3D Mark benchmark — just a 1.7% difference, making them near-identical in rasterization performance. The Radeon 820M is built on RDNA 3+ while the Radeon HD 5870 uses TeraScale 2, both on 4 nm vs 40 nm. Shader units: 128 (Radeon 820M) vs 1,600 (Radeon HD 5870).

FeatureRadeon 820MRadeon HD 5870
G3D Mark Score
2,143
2,180+2%
Architecture
RDNA 3+
TeraScale 2
Process Node
4 nm
40 nm
Shading Units
128
1600+1150%

Advanced Features (DLSS/FSR)

FeatureRadeon 820MRadeon HD 5870
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
AMD Anti-Lag
💾

Video Memory (VRAM)

Both cards feature 2 GB of video memory. Bus width: System vs 128-bit.

FeatureRadeon 820MRadeon HD 5870
VRAM Capacity
2 GB
2 GB
Memory Type
Shared
GDDR5
Memory Bandwidth
System
Unknown
Bus Width
System
128-bit
🖥️

Display & API Support

DirectX support: 12 Ultimate (Radeon 820M) vs 11.2 (Radeon HD 5870). Maximum simultaneous displays: 4 vs 3.

FeatureRadeon 820MRadeon HD 5870
DirectX
12 Ultimate+7%
11.2
Max Displays
4+33%
3
🎬

Media & Encoding

Hardware encoder: VCN 4.0 (Radeon 820M) vs UVD 2.2 (Radeon HD 5870). Decoder: VCN 4.0 vs UVD 2.2. Supported codecs: H.264,H.265,AV1,VP9 (Radeon 820M) vs H.264 (Radeon HD 5870).

FeatureRadeon 820MRadeon HD 5870
Encoder
VCN 4.0
UVD 2.2
Decoder
VCN 4.0
UVD 2.2
Codecs
H.264,H.265,AV1,VP9
H.264
🔌

Power & Dimensions

The Radeon 820M draws 30W versus the Radeon HD 5870's 188W — a 145% difference. The Radeon 820M is more power-efficient. Recommended PSU: 350W (Radeon 820M) vs 500W (Radeon HD 5870). Power connectors: PCIe-powered vs 2x 6-pin. Card length: 0mm vs 280mm, occupying 0 vs 2 slots.

FeatureRadeon 820MRadeon HD 5870
TDP
30W-84%
188W
Recommended PSU
350W-30%
500W
Power Connector
PCIe-powered
2x 6-pin
Length
0mm
280mm
Height
0mm
Slots
0-100%
2
Temp (Load)
80
Perf/Watt
71.4+516%
11.6
💰

Value Analysis

The Radeon 820M costs 50% less ($25 savings) at current market prices. Performance per dollar (G3D Mark / price): 85.7 (Radeon 820M) vs 43.6 (Radeon HD 5870) — the Radeon 820M offers 96.6% better value. The Radeon 820M is the newer GPU (2024 vs 2009).

FeatureRadeon 820MRadeon HD 5870
MSRP
$399
Avg Price (30d)
$25-50%
$50
Performance per Dollar
85.7+97%
43.6
Codename
Krackan Point
Cypress
Release
June 2 2024
September 23 2009
Ranking
#669
#663