GeForce GTX 645 vs Radeon Vega 8 Ryzen 3 3200GE

GeForce GTX 645 vs Radeon Vega 8 Ryzen 3 3200GE Performance Spectrum

GeForce GTX 645

1 GB 200

1,880

+0.4%

GeForce GTX 780 Rev. 2

GeForce GTX 980

GeForce GTX 1080

TITAN V

Radeon Vega 8 Ryzen 3 3200GE

Shared System RAM 15

1,872

0.0%

Radeon HD 6750

Radeon HD 8670D + HD 6670 Dual

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.

GeForce GTX 645 vs Radeon Vega 8 Ryzen 3 3200GE 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 GTX 645 vs Radeon Vega 8 Ryzen 3 3200GE: 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 GTX 645

2010

Why buy it

✅37.3% more average FPS across 50 tracked games in our benchmark data.
✅100+% more VRAM for high-resolution textures and newer games (1 GB vs Unknown).
✅Radeon Vega 8 Ryzen 3 3200GE is already obsolete for modern gaming, so GeForce GTX 645 is the less risky modern option long term.

Trade-offs

❌2010 hardware with 1 GB 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$99 MSRP
❌Lower G3D Mark per dollar, at 12.5 vs 18.9 G3D/$ ($150 MSRP vs $99 MSRP).
❌1233.3% higher power demand at 200W vs 15W.

Radeon Vega 8 Ryzen 3 3200GE

2017

Why buy it

✅Costs $51 less on MSRP ($99 MSRP vs $150 MSRP).
✅Delivers 50.9% more G3D Mark for each dollar spent, at 18.9 vs 12.5 G3D/$ ($99 MSRP vs $150 MSRP).
✅Draws 15W instead of 200W, a 185W reduction.

Trade-offs

❌Lower average FPS than GeForce GTX 645 across 50 tracked games in our benchmark data.
❌Less VRAM, with Unknown vs 1 GB for high-resolution textures and newer games.
❌2017 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Quick Answers

Which GPU is faster for gaming right now?

GeForce GTX 645 is the faster gaming card right now. In our data, it leads by 37.3% in average FPS across 50 tracked games in our benchmark data and by 0.4% in PassMark G3D (1,880 vs 1,872), so the answer here is pretty clean.

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

GeForce GTX 645 is the safer long-term pick for 2026 and beyond. The case is simple: 1 GB vs Unknown of VRAM. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

Radeon Vega 8 Ryzen 3 3200GE makes the most sense to buy today. It is $51 cheaper on MSRP at $99 vs $150, and it leads G3D-per-dollar by 50.9% (18.9 vs 12.5), which is enough to swing the recommendation its way. If you are mainly targeting 1080p, Radeon Vega 8 Ryzen 3 3200GE is the easier value choice. If you care more about 1080p and some 1440p headroom, GeForce GTX 645 has the stronger long-term case.

GeForce GTX 645 vs Radeon Vega 8 Ryzen 3 3200GE Technical Specifications

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

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.

Radeon Vega 8 Ryzen 3 3200GE

The Radeon Vega 8 Ryzen 3 3200GE is manufactured by AMD. It was released in October 26 2017. It features the Vega architecture. The core clock ranges from 300 MHz to 1200 MHz. It has 512 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 1,872 points.

⚡

Graphics Performance

The GeForce GTX 645 scores 1,880 and the Radeon Vega 8 Ryzen 3 3200GE reaches 1,872 in the G3D Mark benchmark — just a 0.4% difference, making them near-identical in rasterization performance. The GeForce GTX 645 is built on Fermi while the Radeon Vega 8 Ryzen 3 3200GE uses Vega, both on 40 nm vs 14 nm. Shader units: 352 (GeForce GTX 645) vs 512 (Radeon Vega 8 Ryzen 3 3200GE). Raw compute: 0.8554 TFLOPS (GeForce GTX 645) vs 1.843 TFLOPS (Radeon Vega 8 Ryzen 3 3200GE).

Feature	GeForce GTX 645	Radeon Vega 8 Ryzen 3 3200GE
G3D Mark Score	1,880	1,872
Architecture	Fermi	Vega
Process Node	40 nm	14 nm
Shading Units	352	512+45%
Compute (TFLOPS)	0.8554 TFLOPS	1.843 TFLOPS+115%
ROPs	32+300%	8
TMUs	44+38%	32

✨

Advanced Features (DLSS/FSR)

The GeForce GTX 645 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon Vega 8 Ryzen 3 3200GE leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

Feature	GeForce GTX 645	Radeon Vega 8 Ryzen 3 3200GE
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 GTX 645 has 1 GB of VRAM, while the Radeon Vega 8 Ryzen 3 3200GE carries 0 MB. GeForce GTX 645 gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the GeForce GTX 645 and System on the Radeon Vega 8 Ryzen 3 3200GE.

Feature	GeForce GTX 645	Radeon Vega 8 Ryzen 3 3200GE
VRAM Capacity	1 GB	Shared System RAM
Memory Type	GDDR5	Shared
Memory Bandwidth	Unknown	System
Bus Width	128-bit	System

🔌

Power & Dimensions

The GeForce GTX 645 draws 200W versus the Radeon Vega 8 Ryzen 3 3200GE's 15W — a 172.1% difference. The Radeon Vega 8 Ryzen 3 3200GE is more power-efficient. Recommended PSU: 300W (GeForce GTX 645) vs 1W (Radeon Vega 8 Ryzen 3 3200GE). Power connectors: None vs Integrated.

Feature	GeForce GTX 645	Radeon Vega 8 Ryzen 3 3200GE
TDP	200W	15W-93%
Recommended PSU	300W	1W-100%
Power Connector	None	Integrated
Length	147mm	—
Height	111mm	—
Slots	1	—
Temp (Load)	80	—
Perf/Watt	9.4	124.8+1228%

💰

Value Analysis

At launch, the GeForce GTX 645 came in at $150, while the Radeon Vega 8 Ryzen 3 3200GE launched at $99. On MSRP, Radeon Vega 8 Ryzen 3 3200GE was 34% cheaper ($51 less). Performance per dollar on MSRP (G3D Mark / MSRP): 12.5 (GeForce GTX 645) vs 18.9 (Radeon Vega 8 Ryzen 3 3200GE) — the Radeon Vega 8 Ryzen 3 3200GE offers 51.2% better value. The newer card here is Radeon Vega 8 Ryzen 3 3200GE (2017 vs 2010).

Feature	GeForce GTX 645	Radeon Vega 8 Ryzen 3 3200GE
MSRP	$150	$99-34%
Performance per Dollar	12.5	18.9+51%
Codename	GF100	Vega Raven Ridge
Release	May 31 2010	October 26 2017
Ranking	#618	#721

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