Radeon RX 7500 vs GeForce GTX 645

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 Radeon RX 7500

#72

GeForce RTX 3080 Ti

MSRP: $1199|Avg: $550

391%

#73

GeForce RTX 3080 12GB

MSRP: $1250|Avg: $500

371%

#74

GeForce RTX 5080

MSRP: $999|Avg: $1250

351%

#75

GeForce RTX 3090

MSRP: $1499|Avg: $900

310%

#76

Radeon Ryzen 7 6800H

MSRP: $200|Avg: $200

297%

#77

GeForce RTX 4090

MSRP: $1599|Avg: $1649

283%

#78

GeForce RTX 3090 Ti

MSRP: $1999|Avg: $1100

257%

#79

Iris Xe Graphics MAX

MSRP: $55|Avg: $40

178%

#80

GeForce RTX 5090

MSRP: $1999|Avg: $2700

176%

#81

Moore Threads MTT S80

MSRP: $260|Avg: $170

169%

#82

Intel UHD Graphics P750

MSRP: $150|Avg: $100

151%

#83

Radeon Ryzen 7 4700G

MSRP: $299|Avg: $100

149%

#84

Radeon Ryzen 5 6600H

MSRP: $350|Avg: $350

120%

#85

Radeon Ryzen 7 6800U

MSRP: $450|Avg: $450

115%

#86

Radeon Ryzen 5 6600U

MSRP: $350|Avg: $350

112%

#87

Radeon RX 7500

MSRP: $229|Avg: $229

100%

#88

Radeon Ryzen 5 5500H

MSRP: $250|Avg: $250

99%

#89

Moore Threads MTT S70

MSRP: $345|Avg: $140

95%

#90

GeForce RTX 5090 D v2

MSRP: $1999|Avg: $4086.44

91%

#91

Radeon Ryzen 5 150

MSRP: $350|Avg: $350

91%

#92

Radeon Ryzen 7 4800H

MSRP: $450|Avg: $450

88%

#93

Radeon Ryzen 5 5600U

MSRP: $300|Avg: $300

85%

#94

Radeon Ryzen 5 5600H

MSRP: $350|Avg: $350

83%

#95

Radeon Ryzen 5 5500U

MSRP: $300|Avg: $300

83%

#96

Radeon Ryzen 3 5300U

MSRP: $250|Avg: $250

76%

#97

Radeon Ryzen 7 4800U

MSRP: $450|Avg: $450

62%

#98

Radeon Ryzen 7 5700U

MSRP: $450|Avg: $450

60%

#99

Radeon Ryzen 7 4700U

MSRP: $450|Avg: $450

56%

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 RX 7500 is significantly newer (2021 vs 2010). The Radeon RX 7500 likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The GeForce GTX 645 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.

🚀 Performance Leadership

The GeForce GTX 645 is the superior choice for raw performance. It leads with a 0.4% higher G3D Mark score and 100% more VRAM (1 GB vs 512 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon RX 7500.

Insight	Radeon RX 7500	GeForce GTX 645
Performance	❌Lower raw frame rates (-0.4%)	✅Leading raw performance (+0.4%)
Longevity	🏆Elite Architecture (RDNA 2.0 (2020−2025) / 7nm)	🛑Obsolete Architecture (2010 / Fermi (2010−2014))
Ecosystem	✨ FSR 3 / AFMF Support	Supports FSR Upscaling
VRAM	❌ Less VRAM capacity	✅ More VRAM (+100%)
Efficiency	Normal Efficiency	Normal Efficiency
Case Fit	—	📏 Compact / SFF Friendly

💎 Value Proposition

The GeForce GTX 645 offers a compelling cost-to-performance ratio. Priced at $20 versus $229 for the Radeon RX 7500, it costs 91% less. While it maintains basic entry-level capabilities, this results in a 1049.3% higher cost efficiency score.

Insight	Radeon RX 7500	GeForce GTX 645
Cost Efficiency	❌Lower cost efficiency	✅Better overall value (+1049.3%)
Upfront Cost	⚠️Higher upfront cost ($229)	✅More affordable ($20)

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.

Radeon RX 7500 Benchmark Check

GeForce GTX 645 Benchmark Check

Technical Specifications

Side-by-side comparison of Radeon RX 7500 and GeForce GTX 645

Radeon RX 7500

The Radeon RX 7500 is manufactured by AMD. It was released in June 9 2021. It features the RDNA 2.0 architecture. The core clock ranges from 1941 MHz to 2450 MHz. It has 2304 shading units. The thermal design power (TDP) is 175W. Manufactured using 7 nm process technology. It features 36 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 1,873 points.

GeForce GTX 645

The GeForce GTX 645 is manufactured by NVIDIA. It was released in May 31 2010. It features the Fermi architecture. The core clock speed is 607 MHz. It has 352 shading units. The thermal design power (TDP) is 200W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,880 points. Launch price was $279.

⚡

Graphics Performance

The Radeon RX 7500 scores 1,873 and the GeForce GTX 645 reaches 1,880 in the G3D Mark benchmark — just a 0.4% difference, making them near-identical in rasterization performance. The Radeon RX 7500 is built on RDNA 2.0 while the GeForce GTX 645 uses Fermi, both on 7 nm vs 40 nm. Shader units: 2,304 (Radeon RX 7500) vs 352 (GeForce GTX 645). Raw compute: 11.29 TFLOPS (Radeon RX 7500) vs 0.8554 TFLOPS (GeForce GTX 645).

Feature	Radeon RX 7500	GeForce GTX 645
G3D Mark Score	1,873	1,880
Architecture	RDNA 2.0	Fermi
Process Node	7 nm	40 nm
Shading Units	2304+555%	352
Compute (TFLOPS)	11.29 TFLOPS+1220%	0.8554 TFLOPS
ROPs	64+100%	32
TMUs	144+227%	44
L1 Cache	512 KB	704 KB+38%
L2 Cache	3 MB+500%	0.5 MB

✨

Advanced Features (DLSS/FSR)

A critical advantage for the Radeon RX 7500 is support for FSR 3 / AFMF. This allows it to generate entire frames using AI/Algorithms, essentially doubling the frame rate in CPU-bound scenarios or heavy ray-tracing titles. The GeForce GTX 645 lacks specific hardware/driver support for this native frame generation tier.

Feature	Radeon RX 7500	GeForce GTX 645
Upscaling Tech	FSR 3 (Native)	FSR 2.1 (Compatible)
Frame Generation	FSR 3 / AFMF (Driver)	FSR 3 (Compatible)
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	Standard

💾

Video Memory (VRAM)

The Radeon RX 7500 comes with 512 MB of VRAM, while the GeForce GTX 645 has 1 GB. The GeForce GTX 645 offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 96-bit vs 128-bit. L2 Cache: 3 MB (Radeon RX 7500) vs 0.5 MB (GeForce GTX 645) — the Radeon RX 7500 has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon RX 7500	GeForce GTX 645
VRAM Capacity	0.5 GB	1 GB+100%
Memory Type	GDDR6	GDDR5
Memory Bandwidth	216 GB/s	Unknown
Bus Width	96-bit	128-bit+33%
L2 Cache	3 MB+500%	0.5 MB

🔌

Power & Dimensions

The Radeon RX 7500 draws 175W versus the GeForce GTX 645's 200W — a 13.3% difference. The Radeon RX 7500 is more power-efficient. Recommended PSU: 350W (Radeon RX 7500) vs 300W (GeForce GTX 645). Power connectors: None vs None.

Feature	Radeon RX 7500	GeForce GTX 645
TDP	175W-13%	200W
Recommended PSU	350W	300W-14%
Power Connector	None	None
Length	—	147mm
Height	—	111mm
Slots	—	1
Temp (Load)	—	80
Perf/Watt	10.7+14%	9.4

💰

Value Analysis

The Radeon RX 7500 launched at $229 MSRP and currently averages $229, while the GeForce GTX 645 launched at $150 and now averages $20. The GeForce GTX 645 costs 91.3% less ($209 savings) at current market prices. Performance per dollar (G3D Mark / price): 8.2 (Radeon RX 7500) vs 94.0 (GeForce GTX 645) — the GeForce GTX 645 offers 1046.3% better value. The Radeon RX 7500 is the newer GPU (2021 vs 2010).