Radeon Pro 450
VS
Quadro M620

Radeon Pro 450 vs Quadro M620

AMD

Radeon Pro 450

2016Core: 800 MHz
VS
NVIDIA

Quadro M620

2017Core: 756 MHzBoost: 977 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

Based on actual market prices and performance benchmarks.

Performance Comparison

About G3D Mark

🏆 Chipversus Verdict

🚀 Performance Leadership

The Quadro M620 is the superior choice for raw performance. It leads with a 1.3% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon Pro 450.

InsightRadeon Pro 450Quadro M620
Performance
Lower raw frame rates (-1.3%)
Leading raw performance (+1.3%)
Longevity
🛑Obsolete Architecture (2016 / GCN 4.0 (2016−2020))
🛑Obsolete Architecture (2017 / 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
📏 Compact / SFF Friendly

💎 Value Proposition

The Quadro M620 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Quadro M620 holds the technical lead. Priced at $40 (vs $40), it costs 0% less, resulting in a 1.3% higher cost efficiency score.

InsightRadeon Pro 450Quadro M620
Cost Efficiency
Lower cost efficiency
Better overall value (+1.3%)
Upfront Cost
Equivalent pricing
Equivalent pricing

Technical Specifications

Side-by-side comparison of Radeon Pro 450 and Quadro M620

AMD

Radeon Pro 450

The Radeon Pro 450 is manufactured by AMD. It was released in October 30 2016. It features the GCN 4.0 architecture. The core clock speed is 800 MHz. It has 640 shading units. The thermal design power (TDP) is 35W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 2,723 points.

NVIDIA

Quadro M620

The Quadro M620 is manufactured by NVIDIA. It was released in January 11 2017. It features the Maxwell architecture. The core clock ranges from 756 MHz to 977 MHz. It has 512 shading units. The thermal design power (TDP) is 30W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 2,758 points.

Graphics Performance

The Radeon Pro 450 scores 2,723 and the Quadro M620 reaches 2,758 in the G3D Mark benchmark — just a 1.3% difference, making them near-identical in rasterization performance. The Radeon Pro 450 is built on GCN 4.0 while the Quadro M620 uses Maxwell, both on 14 nm vs 28 nm. Shader units: 640 (Radeon Pro 450) vs 512 (Quadro M620). Raw compute: 1.024 TFLOPS (Radeon Pro 450) vs 1 TFLOPS (Quadro M620).

FeatureRadeon Pro 450Quadro M620
G3D Mark Score
2,723
2,758+1%
Architecture
GCN 4.0
Maxwell
Process Node
14 nm
28 nm
Shading Units
640+25%
512
Compute (TFLOPS)
1.024 TFLOPS+2%
1 TFLOPS
ROPs
16
16
TMUs
40+25%
32
L1 Cache
160 KB
256 KB+60%
L2 Cache
1 MB
2 MB+100%

Advanced Features (DLSS/FSR)

FeatureRadeon Pro 450Quadro M620
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 2 GB of GDDR5. Bus width: 64-bit vs 64-bit. L2 Cache: 1 MB (Radeon Pro 450) vs 2 MB (Quadro M620) — the Quadro M620 has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon Pro 450Quadro M620
VRAM Capacity
2 GB
2 GB
Memory Type
GDDR5
GDDR5
Bus Width
64-bit
64-bit
L2 Cache
1 MB
2 MB+100%
🖥️

Display & API Support

DirectX support: 12_0 (Radeon Pro 450) vs 12_1 (Quadro M620). Maximum simultaneous displays: 0 vs 0.

FeatureRadeon Pro 450Quadro M620
DirectX
12_0
12_1
Max Displays
0
0
🎬

Media & Encoding

Hardware encoder: VCE 3.4 (Radeon Pro 450) vs NVENC 5th Gen (Quadro M620). Decoder: UVD 6.3 vs NVDEC 2nd Gen.

FeatureRadeon Pro 450Quadro M620
Encoder
VCE 3.4
NVENC 5th Gen
Decoder
UVD 6.3
NVDEC 2nd Gen
🔌

Power & Dimensions

The Radeon Pro 450 draws 35W versus the Quadro M620's 30W — a 15.4% difference. The Quadro M620 is more power-efficient. Recommended PSU: 350W (Radeon Pro 450) vs 350W (Quadro M620). Power connectors: PCIe-powered vs PCIe-powered. Card length: 1mm vs 1mm, occupying 0 vs 0 slots.

FeatureRadeon Pro 450Quadro M620
TDP
35W
30W-14%
Recommended PSU
350W
350W
Power Connector
PCIe-powered
PCIe-powered
Length
1mm
1mm
Slots
0
0
Perf/Watt
77.8
91.9+18%
💰

Value Analysis

The Radeon Pro 450 launched at $0 MSRP and currently averages $40, while the Quadro M620 launched at $0 and now averages $40. Performance per dollar (G3D Mark / price): 68.1 (Radeon Pro 450) vs 69.0 (Quadro M620) — the Quadro M620 offers 1.3% better value. The Quadro M620 is the newer GPU (2017 vs 2016).

FeatureRadeon Pro 450Quadro M620
MSRP
$0
$0
Avg Price (30d)
$40
$40
Performance per Dollar
68.1
69.0+1%
Codename
Baffin
GM107
Release
October 30 2016
January 11 2017
Ranking
#612
#606