Radeon HD 8950
VS
Quadro M620

Radeon HD 8950 vs Quadro M620

AMD

Radeon HD 8950

2012Boost: 1250 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 Radeon HD 8950 is the superior choice for raw performance. It leads with a 2.5% higher G3D Mark score and 50% more VRAM (3 GB vs 2 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Quadro M620.

InsightRadeon HD 8950Quadro M620
Performance
Leading raw performance (+2.5%)
Lower raw frame rates (-2.5%)
Longevity
🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020))
🛑Obsolete Architecture (2017 / Maxwell (2014−2017))
Ecosystem
Supports FSR Upscaling
Supports FSR Upscaling
VRAM
✅ More VRAM (+50%)
❌ Less VRAM capacity
Efficiency
⚡ Higher Power Consumption
💡 Excellent Perf/Watt
Case Fit
Standard Size (267mm)
📏 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 $499), it costs 92% less, resulting in a 1116.6% higher cost efficiency score.

InsightRadeon HD 8950Quadro M620
Cost Efficiency
Lower cost efficiency
Better overall value (+1116.6%)
Upfront Cost
⚠️Higher upfront cost ($499)
More affordable ($40)

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 HD 8950 and Quadro M620

AMD

Radeon HD 8950

The Radeon HD 8950 is manufactured by AMD. It was released in January 31 2012. It features the GCN 1.0 architecture. The boost clock speed is 1250 MHz. It has 1792 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 2,828 points. Launch price was $449.

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 HD 8950 scores 2,828 and the Quadro M620 reaches 2,758 in the G3D Mark benchmark — just a 2.5% difference, making them near-identical in rasterization performance. The Radeon HD 8950 is built on GCN 1.0 while the Quadro M620 uses Maxwell, both on a 28 nm process. Shader units: 1,792 (Radeon HD 8950) vs 512 (Quadro M620). Raw compute: 2.867 TFLOPS (Radeon HD 8950) vs 1 TFLOPS (Quadro M620). Boost clocks: 1250 MHz vs 977 MHz.

FeatureRadeon HD 8950Quadro M620
G3D Mark Score
2,828+3%
2,758
Architecture
GCN 1.0
Maxwell
Process Node
28 nm
28 nm
Shading Units
1792+250%
512
Compute (TFLOPS)
2.867 TFLOPS+187%
1 TFLOPS
Boost Clock
1250 MHz+28%
977 MHz
ROPs
32+100%
16
TMUs
112+250%
32
L1 Cache
448 KB+75%
256 KB
L2 Cache
0.75 MB
2 MB+167%

Advanced Features (DLSS/FSR)

FeatureRadeon HD 8950Quadro 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)

The Radeon HD 8950 comes with 3 GB of VRAM, while the Quadro M620 has 2 GB. The Radeon HD 8950 offers 50% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 256-bit vs 64-bit. L2 Cache: 0.75 MB (Radeon HD 8950) vs 2 MB (Quadro M620) — the Quadro M620 has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon HD 8950Quadro M620
VRAM Capacity
3 GB+50%
2 GB
Memory Type
GDDR5
GDDR5
Bus Width
256-bit+300%
64-bit
L2 Cache
0.75 MB
2 MB+167%
🖥️

Display & API Support

DirectX support: 12_0 (Radeon HD 8950) vs 12_1 (Quadro M620). Maximum simultaneous displays: 4 vs 0.

FeatureRadeon HD 8950Quadro M620
DirectX
12_0
12_1
Max Displays
4
0
🎬

Media & Encoding

Hardware encoder: VCE 1.0 (Radeon HD 8950) vs NVENC 5th Gen (Quadro M620). Decoder: UVD 3.1 vs NVDEC 2nd Gen.

FeatureRadeon HD 8950Quadro M620
Encoder
VCE 1.0
NVENC 5th Gen
Decoder
UVD 3.1
NVDEC 2nd Gen
🔌

Power & Dimensions

The Radeon HD 8950 draws 200W versus the Quadro M620's 30W — a 147.8% difference. The Quadro M620 is more power-efficient. Recommended PSU: 500W (Radeon HD 8950) vs 350W (Quadro M620). Power connectors: 6-pin + 8-pin vs PCIe-powered. Card length: 267mm vs 1mm, occupying 2 vs 0 slots.

FeatureRadeon HD 8950Quadro M620
TDP
200W
30W-85%
Recommended PSU
500W
350W-30%
Power Connector
6-pin + 8-pin
PCIe-powered
Length
267mm
1mm
Slots
2
0-100%
Perf/Watt
14.1
91.9+552%
💰

Value Analysis

The Radeon HD 8950 launched at $499 MSRP and currently averages $499, while the Quadro M620 launched at $0 and now averages $40. The Quadro M620 costs 92% less ($459 savings) at current market prices. Performance per dollar (G3D Mark / price): 5.7 (Radeon HD 8950) vs 69.0 (Quadro M620) — the Quadro M620 offers 1110.5% better value. The Quadro M620 is the newer GPU (2017 vs 2012).

FeatureRadeon HD 8950Quadro M620
MSRP
$499
$0-100%
Avg Price (30d)
$499
$40-92%
Performance per Dollar
5.7
69.0+1111%
Codename
Tahiti
GM107
Release
January 31 2012
January 11 2017
Ranking
#454
#606