Radeon RX 640 vs UHD Graphics Xe 750 32EUs (Rocket Lake)

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 Radeon RX 640 is positioned at rank #323 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 Radeon RX 640

#313

Radeon RX 550X (móvel)

MSRP: $35|Avg: $35

795%

#315

GeForce GTX 1070 with Max-Q Design

MSRP: N/A|Avg: $150

720%

#316

GeForce GTX 1060 with Max-Q Design

MSRP: N/A|Avg: $100

719%

#320

GeForce GTX 1050 (Mobile)

MSRP: N/A|Avg: $50

653%

#321

Radeon RX 6300

MSRP: $60|Avg: $40

649%

#323

Radeon RX 640

MSRP: $159|Avg: $55

100%

#326

Iris Pro Graphics P580

MSRP: $150|Avg: $60

99%

#327

Radeon E8870PCIe

MSRP: $250|Avg: $200

99%

#330

Arc Graphics 140T

MSRP: $350|Avg: $300

94%

#331

Radeon 680M

MSRP: N/A|Avg: $80

94%

#333

GeForce 730A

MSRP: $60|Avg: $20

93%

#334

GeForce GT 745A

MSRP: $99|Avg: $20

91%

#335

GeForce 710A

MSRP: $35|Avg: $62

91%

#336

Radeon HD 8670D + HD 6670 Dual

MSRP: $100|Avg: $10

89%

#338

GeForce MX230

MSRP: $150|Avg: $150

89%

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 UHD Graphics Xe 750 32EUs (Rocket Lake) is the superior choice for raw performance. It leads with a 1.3% higher G3D Mark score. However, the Radeon RX 640 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.

Insight	Radeon RX 640	UHD Graphics Xe 750 32EUs (Rocket Lake)
Performance	❌Lower raw frame rates (-1.3%)	✅Leading raw performance (+1.3%)
Longevity	GCN 4.0 (2016−2020) (14nm)	Gen. 12 (2021−2023) (14nm)
Ecosystem	Supports FSR Upscaling	Supports FSR Upscaling
VRAM	✅ More VRAM (+100+%)	❌ Less VRAM capacity
Efficiency	⚡ Higher Power Consumption	💡 Excellent Perf/Watt
Case Fit	—	—

💎 Value Proposition

While current pricing data is unavailable, the UHD Graphics Xe 750 32EUs (Rocket Lake) 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.

Radeon RX 640 Benchmark Check

UHD Graphics Xe 750 32EUs (Rocket Lake) Benchmark Check

Technical Specifications

Side-by-side comparison of Radeon RX 640 and UHD Graphics Xe 750 32EUs (Rocket Lake)

Radeon RX 640

The Radeon RX 640 is manufactured by AMD. It was released in May 13 2019. It features the GCN 4.0 architecture. The core clock ranges from 1082 MHz to 1218 MHz. It has 640 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 2,172 points.

UHD Graphics Xe 750 32EUs (Rocket Lake)

The UHD Graphics Xe 750 32EUs (Rocket Lake) is manufactured by Intel. It was released in March 30 2021. It features the Gen. 12 architecture. The core clock ranges from 350 MHz to 1450 MHz. It has 32 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 2,200 points.

⚡

Graphics Performance

The Radeon RX 640 scores 2,172 and the UHD Graphics Xe 750 32EUs (Rocket Lake) reaches 2,200 in the G3D Mark benchmark — just a 1.3% difference, making them near-identical in rasterization performance. The Radeon RX 640 is built on GCN 4.0 while the UHD Graphics Xe 750 32EUs (Rocket Lake) uses Gen. 12, both on a 14 nm process. Shader units: 640 (Radeon RX 640) vs 32 (UHD Graphics Xe 750 32EUs (Rocket Lake)). Boost clocks: 1218 MHz vs 1450 MHz.

Feature	Radeon RX 640	UHD Graphics Xe 750 32EUs (Rocket Lake)
G3D Mark Score	2,172	2,200+1%
Architecture	GCN 4.0	Gen. 12
Process Node	14 nm	14 nm
Shading Units	640+1900%	32
Boost Clock	1218 MHz	1450 MHz+19%

✨

Advanced Features (DLSS/FSR)

A critical advantage for the Radeon RX 640 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 UHD Graphics Xe 750 32EUs (Rocket Lake) lacks specific hardware/driver support for this native frame generation tier.

Feature	Radeon RX 640	UHD Graphics Xe 750 32EUs (Rocket Lake)
Upscaling Tech	FSR 3 (Native)	FSR 1.0 (Software)
Frame Generation	FSR 3 / AFMF (Driver)	Not Supported
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	Standard

💾

Video Memory (VRAM)

The Radeon RX 640 comes with 4 GB of VRAM, while the UHD Graphics Xe 750 32EUs (Rocket Lake) has 0 MB. The Radeon RX 640 offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs System.

Feature	Radeon RX 640	UHD Graphics Xe 750 32EUs (Rocket Lake)
VRAM Capacity	4 GB	Shared System RAM
Memory Type	GDDR5	Shared
Memory Bandwidth	Unknown	System
Bus Width	128-bit	System

🖥️

Display & API Support

DirectX support: 12 (FL 12_0) (Radeon RX 640) vs 12 (12_1) (UHD Graphics Xe 750 32EUs (Rocket Lake)). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 6 vs 3.

Feature	Radeon RX 640	UHD Graphics Xe 750 32EUs (Rocket Lake)
DirectX	12 (FL 12_0)	12 (12_1)
Vulkan	1.3	1.3
OpenGL	4.6	4.6
Max Displays	6+100%	3

🎬

Media & Encoding

Hardware encoder: VCE 3.4 (Radeon RX 640) vs Quick Sync Video (Xe) (UHD Graphics Xe 750 32EUs (Rocket Lake)). Decoder: UVD 6.3 vs Quick Sync Video (Xe). Supported codecs: H.264,H.265/HEVC (Radeon RX 640) vs AV1,H.265/HEVC,H.264,VP9,MJPEG,MPEG-2 (UHD Graphics Xe 750 32EUs (Rocket Lake)).

Feature	Radeon RX 640	UHD Graphics Xe 750 32EUs (Rocket Lake)
Encoder	VCE 3.4	Quick Sync Video (Xe)
Decoder	UVD 6.3	Quick Sync Video (Xe)
Codecs	H.264,H.265/HEVC	AV1,H.265/HEVC,H.264,VP9,MJPEG,MPEG-2

🔌

Power & Dimensions

The Radeon RX 640 draws 50W versus the UHD Graphics Xe 750 32EUs (Rocket Lake)'s 15W — a 107.7% difference. The UHD Graphics Xe 750 32EUs (Rocket Lake) is more power-efficient. Recommended PSU: 350W (Radeon RX 640) vs 1W (UHD Graphics Xe 750 32EUs (Rocket Lake)). Power connectors: PCIe-powered vs Integrated.

Feature	Radeon RX 640	UHD Graphics Xe 750 32EUs (Rocket Lake)
TDP	50W	15W-70%
Recommended PSU	350W	1W-100%
Power Connector	PCIe-powered	Integrated
Slots	1	0-100%
Temp (Load)	—	75°C
Perf/Watt	43.4	146.7+238%

💰

Value Analysis

The Radeon RX 640 launched at $159 MSRP and currently averages $55, while the UHD Graphics Xe 750 32EUs (Rocket Lake) launched at $0 and now averages $0. The UHD Graphics Xe 750 32EUs (Rocket Lake) costs 100+% less ($55 savings) at current market prices. Performance per dollar (G3D Mark / price): 39.5 (Radeon RX 640) vs Infinity (UHD Graphics Xe 750 32EUs (Rocket Lake)) — the UHD Graphics Xe 750 32EUs (Rocket Lake) offers Infinity% better value. The UHD Graphics Xe 750 32EUs (Rocket Lake) is the newer GPU (2021 vs 2019).

Feature	Radeon RX 640	UHD Graphics Xe 750 32EUs (Rocket Lake)
MSRP	$159	$0-100%
Avg Price (30d)	$55	$0-100%
Performance per Dollar	39.5	Infinity
Codename	Polaris 23	Rocket Lake Xe
Release	May 13 2019	March 30 2021
Ranking	#665	#809