GeForce GT 645 vs Radeon Graphics (Ryzen 7000)

Performance Spectrum - GPU

GeForce GT 645

32

2,006

+0.3%

GeForce GTX 1650 Ti with Max-Q Design

GeForce GTX 980

GeForce GTX 1080

TITAN V

Radeon Graphics (Ryzen 7000)

15

2,000

0.0%

Radeon RX 9060 XT 16GB

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 GeForce GT 645 is positioned at rank #242 in our cost-efficiency ranking, representing a Lower 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 GeForce GT 645

#54

Radeon RX 6800S

MSRP: $800|Avg: $800

98%

#232

Radeon RX 550X (móvel)

MSRP: $35|Avg: $35

536%

#234

GeForce GTX 1070 with Max-Q Design

MSRP: N/A|Avg: $150

486%

#235

GeForce GTX 1060 with Max-Q Design

MSRP: N/A|Avg: $100

485%

#239

GeForce GTX 1050 (Mobile)

MSRP: N/A|Avg: $50

441%

#240

Radeon RX 6300

MSRP: $60|Avg: $40

438%

#242

GeForce GT 645

MSRP: $99|Avg: $15

100%

#252

GeForce 720A

MSRP: $30|Avg: $30

95%

#253

GeForce GT 520M

MSRP: $60|Avg: N/A

93%

#254

Radeon Vega 8 Ryzen 3 3200GE

MSRP: $99|Avg: $60

93%

#257

GeForce GTX 770M SLI

MSRP: N/A|Avg: $80

92%

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 Graphics (Ryzen 7000) is significantly newer (2022 vs 2012). The Radeon Graphics (Ryzen 7000) likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The GeForce GT 645 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.

🚀 Performance Leadership

The GeForce GT 645 is the superior choice for raw performance. It leads with a 0.3% higher G3D Mark score and 100+% more VRAM (2 GB vs 0 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon Graphics (Ryzen 7000).

Insight	GeForce GT 645	Radeon Graphics (Ryzen 7000)
Performance	✅Leading raw performance (+0.3%)	❌Lower raw frame rates (-0.3%)
Longevity	🛑Obsolete Architecture (2012 / Kepler (2012−2018))	RDNA 2 (2022−2023) (6nm)
Ecosystem	Supports FSR Upscaling	Supports FSR Upscaling
VRAM	✅ More VRAM (+100+%)	❌ Less VRAM capacity
Efficiency	⚡ Higher Power Consumption	💡 Excellent Perf/Watt
Case Fit	📏 Compact / SFF Friendly	—

💎 Value Proposition

While current pricing data is unavailable, the GeForce GT 645 remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.

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.

GeForce GT 645 Benchmark Check

Radeon Graphics (Ryzen 7000) Benchmark Check

Technical Specifications

Side-by-side comparison of GeForce GT 645 and Radeon Graphics (Ryzen 7000)

GeForce GT 645

The GeForce GT 645 is manufactured by NVIDIA. It was released in October 1 2012. It features the Kepler architecture. The core clock speed is Up to 710 MHz. It has 384 shading units. The thermal design power (TDP) is 32W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 2,006 points.

Radeon Graphics (Ryzen 7000)

The Radeon Graphics (Ryzen 7000) is manufactured by AMD. It was released in September 26 2022. It features the RDNA 2 architecture. The boost clock speed is 2200 MHz. It has 128 shading units. The thermal design power (TDP) is 15W. Manufactured using 6 nm process technology. G3D Mark benchmark score: 2,000 points.

⚡

Graphics Performance

The GeForce GT 645 scores 2,006 and the Radeon Graphics (Ryzen 7000) reaches 2,000 in the G3D Mark benchmark — just a 0.3% difference, making them near-identical in rasterization performance. The GeForce GT 645 is built on Kepler while the Radeon Graphics (Ryzen 7000) uses RDNA 2, both on 28 nm vs 6 nm. Shader units: 384 (GeForce GT 645) vs 128 (Radeon Graphics (Ryzen 7000)).

Feature	GeForce GT 645	Radeon Graphics (Ryzen 7000)
G3D Mark Score	2,006	2,000
Architecture	Kepler	RDNA 2
Process Node	28 nm	6 nm
Shading Units	384+200%	128

✨

Advanced Features (DLSS/FSR)

Feature	GeForce GT 645	Radeon Graphics (Ryzen 7000)
Upscaling Tech	FSR 1.0 (Software)	FSR 1.0 (Software)
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	Standard	AMD Anti-Lag

💾

Video Memory (VRAM)

The GeForce GT 645 comes with 2 GB of VRAM, while the Radeon Graphics (Ryzen 7000) has 0 MB. The GeForce GT 645 offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs System.

Feature	GeForce GT 645	Radeon Graphics (Ryzen 7000)
VRAM Capacity	2 GB	Shared System RAM
Memory Type	GDDR5	Shared
Memory Bandwidth	Unknown	System
Bus Width	128-bit	System

🔌

Power & Dimensions

The GeForce GT 645 draws 32W versus the Radeon Graphics (Ryzen 7000)'s 15W — a 72.3% difference. The Radeon Graphics (Ryzen 7000) is more power-efficient. Recommended PSU: 350W (GeForce GT 645) vs 1W (Radeon Graphics (Ryzen 7000)). Power connectors: PCIe-powered vs Integrated.

Feature	GeForce GT 645	Radeon Graphics (Ryzen 7000)
TDP	32W	15W-53%
Recommended PSU	350W	1W-100%
Power Connector	PCIe-powered	Integrated
Length	145mm	—
Height	111mm	—
Slots	1	—
Temp (Load)	80	—
Perf/Watt	62.7	133.3+113%

💰

Value Analysis

The GeForce GT 645 launched at $99 MSRP and currently averages $15, while the Radeon Graphics (Ryzen 7000) launched at $0 and now averages $0. The Radeon Graphics (Ryzen 7000) costs 100+% less ($15 savings) at current market prices. Performance per dollar (G3D Mark / price): 133.7 (GeForce GT 645) vs Infinity (Radeon Graphics (Ryzen 7000)) — the Radeon Graphics (Ryzen 7000) offers Infinity% better value. The Radeon Graphics (Ryzen 7000) is the newer GPU (2022 vs 2012).