GeForce GT 640 Rev. 2 vs Radeon RX Vega 10 Ryzen 7 3700C

GeForce GT 640 Rev. 2 vs Radeon RX Vega 10 Ryzen 7 3700C Performance Spectrum

GeForce GT 640 Rev. 2

0.5 GB 49

1,168

+0.2%

GeForce GTX 1050 Ti (móvel)

GeForce GTX 1070 (móvel)

GeForce RTX 2080 (Mobile)

GeForce RTX 4060

Radeon RX Vega 10 Ryzen 7 3700C

Shared System RAM 15

1,166

0.0%

Radeon R5 M430

Radeon R7 A365

Radeon HD 4770

Radeon HD 8570D + HD 8570 Dual

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.

GeForce GT 640 Rev. 2 vs Radeon RX Vega 10 Ryzen 7 3700C FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.

Search any supported game below to compare 1080p FPS for both components.

GeForce GT 640 Rev. 2 vs Radeon RX Vega 10 Ryzen 7 3700C: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

GeForce GT 640 Rev. 2

2013

Why buy it

✅Costs $51 less on MSRP ($99 MSRP vs $150 MSRP).
✅Delivers 51.8% more G3D Mark for each dollar spent, at 11.8 vs 7.8 G3D/$ ($99 MSRP vs $150 MSRP).
✅100+% more VRAM for high-resolution textures and newer games (512 MB vs Unknown).

Trade-offs

❌Lower average FPS than Radeon RX Vega 10 Ryzen 7 3700C across 50 tracked games in our benchmark data.
❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌226.7% higher power demand at 49W vs 15W.

Radeon RX Vega 10 Ryzen 7 3700C

2020

Why buy it

✅128.0% more average FPS across 50 tracked games in our benchmark data.
✅Draws 15W instead of 49W, a 34W reduction.
✅More future proof: Vega (2017−2020) on 7nm with a newer platform for upcoming games.

Trade-offs

❌Less VRAM, with Unknown vs 512 MB for high-resolution textures and newer games.
❌2020 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
51.5% HIGHER MSRP
$150 MSRPvs$99 MSRP
❌Lower G3D Mark per dollar, at 7.8 vs 11.8 G3D/$ ($150 MSRP vs $99 MSRP).

Quick Answers

Which GPU is faster for gaming right now?

Radeon RX Vega 10 Ryzen 7 3700C is the faster gaming card right now. In our data, it leads by 128.0% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward GeForce GT 640 Rev. 2 instead at 1,168 vs 1,166, so for this question the real-game FPS result matters more than the synthetic split.

Which GPU is the safer long-term pick for 2026 and beyond?

GeForce GT 640 Rev. 2 is the safer long-term pick for 2026 and beyond. The case is simple: 512 MB vs Unknown of VRAM. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

GeForce GT 640 Rev. 2 makes the most sense to buy today. It is $51 cheaper on MSRP at $99 vs $150, and it leads G3D-per-dollar by 51.8% (11.8 vs 7.8), which is enough to swing the recommendation its way. Radeon RX Vega 10 Ryzen 7 3700C still makes more sense if max raw gaming performance matters more than value.

GeForce GT 640 Rev. 2 vs Radeon RX Vega 10 Ryzen 7 3700C Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce GT 640 Rev. 2

The GeForce GT 640 Rev. 2 is manufactured by NVIDIA. It was released in May 29 2013. It features the Kepler 2.0 architecture. The core clock speed is 1046 MHz. It has 384 shading units. The thermal design power (TDP) is 49W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,168 points. Launch price was $89.

Radeon RX Vega 10 Ryzen 7 3700C

The Radeon RX Vega 10 Ryzen 7 3700C is manufactured by AMD. It was released in January 7 2020. It features the Vega architecture. The boost clock speed is 2100 MHz. It has 512 shading units. The thermal design power (TDP) is 15W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 1,166 points.

⚡

Graphics Performance

The GeForce GT 640 Rev. 2 scores 1,168 and the Radeon RX Vega 10 Ryzen 7 3700C reaches 1,166 in the G3D Mark benchmark — just a 0.2% difference, making them near-identical in rasterization performance. The GeForce GT 640 Rev. 2 is built on Kepler 2.0 while the Radeon RX Vega 10 Ryzen 7 3700C uses Vega, both on 28 nm vs 7 nm. Shader units: 384 (GeForce GT 640 Rev. 2) vs 512 (Radeon RX Vega 10 Ryzen 7 3700C).

Feature	GeForce GT 640 Rev. 2	Radeon RX Vega 10 Ryzen 7 3700C
G3D Mark Score	1,168	1,166
Architecture	Kepler 2.0	Vega
Process Node	28 nm	7 nm
Shading Units	384	512+33%

✨

Advanced Features (DLSS/FSR)

The GeForce GT 640 Rev. 2 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon RX Vega 10 Ryzen 7 3700C leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

Feature	GeForce GT 640 Rev. 2	Radeon RX Vega 10 Ryzen 7 3700C
Upscaling Tech	Upscaling support	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	NVIDIA Reflex	AMD Anti-Lag

💾

Video Memory (VRAM)

The GeForce GT 640 Rev. 2 has 512 MB of VRAM, while the Radeon RX Vega 10 Ryzen 7 3700C carries 0 MB. GeForce GT 640 Rev. 2 gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the GeForce GT 640 Rev. 2 and System on the Radeon RX Vega 10 Ryzen 7 3700C.

Feature	GeForce GT 640 Rev. 2	Radeon RX Vega 10 Ryzen 7 3700C
VRAM Capacity	0.5 GB	Shared System RAM
Memory Type	GDDR5	Shared
Memory Bandwidth	Unknown	System
Bus Width	64-bit	System

🔌

Power & Dimensions

The GeForce GT 640 Rev. 2 draws 49W versus the Radeon RX Vega 10 Ryzen 7 3700C's 15W — a 106.3% difference. The Radeon RX Vega 10 Ryzen 7 3700C is more power-efficient. Recommended PSU: 300W (GeForce GT 640 Rev. 2) vs 1W (Radeon RX Vega 10 Ryzen 7 3700C). Power connectors: None vs Integrated.

Feature	GeForce GT 640 Rev. 2	Radeon RX Vega 10 Ryzen 7 3700C
TDP	49W	15W-69%
Recommended PSU	300W	1W-100%
Power Connector	None	Integrated
Length	145mm	—
Height	111mm	—
Slots	1	—
Temp (Load)	65	—
Perf/Watt	23.8	77.7+226%

💰

Value Analysis

At launch, the GeForce GT 640 Rev. 2 came in at $99, while the Radeon RX Vega 10 Ryzen 7 3700C launched at $150. On MSRP, GeForce GT 640 Rev. 2 was 34% cheaper ($51 less). Performance per dollar on MSRP (G3D Mark / MSRP): 11.8 (GeForce GT 640 Rev. 2) vs 7.8 (Radeon RX Vega 10 Ryzen 7 3700C) — the GeForce GT 640 Rev. 2 offers 51.3% better value. The newer card here is Radeon RX Vega 10 Ryzen 7 3700C (2020 vs 2013).

Feature	GeForce GT 640 Rev. 2	Radeon RX Vega 10 Ryzen 7 3700C
MSRP	$99-34%	$150
Performance per Dollar	11.8+51%	7.8
Codename	GK208	Vega
Release	May 29 2013	January 7 2020
Ranking	#786	#545

Search GeForce GT 640 Rev. 2 on Amazon

Search Radeon RX Vega 10 Ryzen 7 3700C on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.