Iris Plus Graphics 645 vs GeForce GT 740

Performance Spectrum - GPU

Iris Plus Graphics 645

15

1,450

+1.5%

1,429

0.0%

GeForce RTX 2060 (móvel)

GeForce RTX 3070 Laptop GPU

TITAN V

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 GeForce GT 740

#1

GeForce RTX 3060 Ti

MSRP: $399|Avg: $280

452%

#2

GeForce RTX 5060

MSRP: $299|Avg: $299

434%

#3

Radeon RX 5600 XT

MSRP: $279|Avg: $180

429%

#4

Radeon RX 9060

MSRP: $249|Avg: $249

428%

#5

GeForce RTX 5050

MSRP: $249|Avg: $249

427%

#6

GeForce RTX 3050 OEM

MSRP: $249|Avg: $150

425%

#7

Arc A580

MSRP: $179|Avg: $179

419%

#8

Radeon RX 9060 XT

MSRP: $299|Avg: $299

418%

#9

Radeon RX 9060 XT 8GB

MSRP: $299|Avg: $299

414%

#10

Radeon RX 7600

MSRP: $269|Avg: $250

413%

#11

Radeon RX 6600

MSRP: $329|Avg: $180

408%

#12

GeForce RTX 4060

MSRP: $299|Avg: $299

407%

#13

Arc B570

MSRP: $219|Avg: $219

400%

#14

Arc B580

MSRP: $249|Avg: $249

400%

#74

Radeon R5 430 OEM

MSRP: N/A|Avg: $13

498%

#79

Iris Xe Graphics MAX

MSRP: $55|Avg: $40

91%

#80

GeForce RTX 5090

MSRP: $1999|Avg: $2700

90%

#81

Moore Threads MTT S80

MSRP: $260|Avg: $170

86%

#89

GeForce GT 740

MSRP: $89|Avg: $89

100%

#90

Radeon R7 A8-7680

MSRP: $50|Avg: $10

99%

#92

Radeon HD 7730

MSRP: $75|Avg: $15

97%

#93

Radeon 540

MSRP: $99|Avg: $40

91%

#97

Radeon R7 A8-7690K

MSRP: $80|Avg: $40

89%

#98

GeForce GT 1010

MSRP: $70|Avg: $70

86%

#99

Radeon R7 430

MSRP: $79|Avg: $15

86%

#101

Radeon 550X

MSRP: $109|Avg: $45

84%

#102

GeForce GT 720

MSRP: $49|Avg: $49

84%

#103

Radeon R7 240

MSRP: $69|Avg: $15

81%

#104

Radeon R7 G

MSRP: $69|Avg: $51

79%

Based on actual market prices and performance benchmarks.

Performance Comparison

About G3D Mark

🏆 Chipversus Verdict

⚠️ Generational Difference

The Iris Plus Graphics 645 uses modern memory architecture. The Iris Plus Graphics 645 likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The GeForce GT 740 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.

🚀 Performance Leadership

The Iris Plus Graphics 645 is the superior choice for raw performance. It leads with a 1.5% higher G3D Mark score. However, the GeForce GT 740 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.

Insight	Iris Plus Graphics 645	GeForce GT 740
Performance	✅Leading raw performance (+1.5%)	❌Lower raw frame rates (-1.5%)
Longevity	Generation 9.5 (2016−2020) (14nm)	🛑Obsolete Architecture (2014 / Kepler (2012−2018))
Ecosystem	Supports FSR Upscaling	Supports FSR Upscaling
VRAM	❌ Less VRAM capacity	✅ More VRAM (+100+%)
Efficiency	💡 Excellent Perf/Watt	⚡ Higher Power Consumption
Case Fit	—	📏 Compact / SFF Friendly

💎 Value Proposition

While current pricing data is unavailable, the Iris Plus Graphics 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.

Iris Plus Graphics 645 Benchmark Check

GeForce GT 740 Benchmark Check

Technical Specifications

Side-by-side comparison of Iris Plus Graphics 645 and GeForce GT 740

Iris Plus Graphics 645

The Iris Plus Graphics 645 is manufactured by Intel. It was released in October 7 2019. It features the Generation 9.5 architecture. The core clock ranges from 300 MHz to 1050 MHz. It has 384 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm+++ process technology. G3D Mark benchmark score: 1,450 points.

GeForce GT 740

The GeForce GT 740 is manufactured by NVIDIA. It was released in May 29 2014. It features the Kepler architecture. The core clock speed is 993 MHz. It has 384 shading units. The thermal design power (TDP) is 64W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,429 points. Launch price was $89.

⚡

Graphics Performance

The Iris Plus Graphics 645 scores 1,450 and the GeForce GT 740 reaches 1,429 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance. The Iris Plus Graphics 645 is built on Generation 9.5 while the GeForce GT 740 uses Kepler, both on 14 nm+++ vs 28 nm. Shader units: 384 (Iris Plus Graphics 645) vs 384 (GeForce GT 740). Raw compute: 0.8064 TFLOPS (Iris Plus Graphics 645) vs 0.7626 TFLOPS (GeForce GT 740).

Feature	Iris Plus Graphics 645	GeForce GT 740
G3D Mark Score	1,450+1%	1,429
Architecture	Generation 9.5	Kepler
Process Node	14 nm+++	28 nm
Shading Units	384	384
Compute (TFLOPS)	0.8064 TFLOPS+6%	0.7626 TFLOPS
ROPs	6	16+167%
TMUs	48+50%	32

✨

Advanced Features (DLSS/FSR)

Feature	Iris Plus Graphics 645	GeForce GT 740
Upscaling Tech	FSR 1.0 (Software)	FSR 1.0 (Software)
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	Standard	Standard

💾

Video Memory (VRAM)

The Iris Plus Graphics 645 comes with 0 MB of VRAM, while the GeForce GT 740 has 1 GB. The GeForce GT 740 offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: System vs 64-bit.

Feature	Iris Plus Graphics 645	GeForce GT 740
VRAM Capacity	Shared System RAM	1 GB
Memory Type	Shared	GDDR5
Memory Bandwidth	System	Unknown
Bus Width	System	64-bit

🔌

Power & Dimensions

The Iris Plus Graphics 645 draws 15W versus the GeForce GT 740's 64W — a 124.1% difference. The Iris Plus Graphics 645 is more power-efficient. Recommended PSU: 1W (Iris Plus Graphics 645) vs 300W (GeForce GT 740). Power connectors: Integrated vs None.

Feature	Iris Plus Graphics 645	GeForce GT 740
TDP	15W-77%	64W
Recommended PSU	1W-100%	300W
Power Connector	Integrated	None
Length	—	145mm
Height	—	111mm
Slots	—	1
Temp (Load)	—	75
Perf/Watt	96.7+334%	22.3

💰

Value Analysis

The Iris Plus Graphics 645 launched at $0 MSRP and currently averages $0, while the GeForce GT 740 launched at $89 and now averages $89. The Iris Plus Graphics 645 costs 100+% less ($89 savings) at current market prices. Performance per dollar (G3D Mark / price): Infinity (Iris Plus Graphics 645) vs 16.1 (GeForce GT 740) — the Iris Plus Graphics 645 offers Infinity% better value. The Iris Plus Graphics 645 is the newer GPU (2019 vs 2014).