GeForce GTX 645 vs Radeon Vega 8 Ryzen 3 3200GE

NVIDIA

GeForce GTX 645

2010Core: 607 MHz

Popular choices:

VS
AMD

Radeon Vega 8 Ryzen 3 3200GE

2017Core: 300 MHzBoost: 1200 MHz

Popular choices:

Performance Spectrum - GPU

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.

GeForce GTX 645

2010

Why buy it

  • 100+% more VRAM for high-resolution textures and newer games (1 GB vs Unknown).
  • Less risky long-term buy than Radeon Vega 8 Ryzen 3 3200GE: it remains the more sensible modern option while Radeon Vega 8 Ryzen 3 3200GE is already obsolete for modern gaming.

Trade-offs

  • Very weak future-proofing: 2010-era hardware with 1 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.
  • 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

  • Less VRAM, with Unknown vs 1 GB for high-resolution textures and newer games.
  • Very weak future-proofing: 2017-era hardware with Unknown of VRAM is already obsolete for modern gaming and is hard to recommend today.

Quick Answers

So, is GeForce GTX 645 better than Radeon Vega 8 Ryzen 3 3200GE?
Yes. GeForce GTX 645 is clearly the better overall GPU here. You are also looking at 1,880 vs 1,872 in G3D Mark. On top of that, GeForce GTX 645 is a 2010 card with no meaningful modern upscaling stack, while Radeon Vega 8 Ryzen 3 3200GE is a 2017 model from an older generation with FSR upscaling. So this is not really a tight same-tier comparison. It is more a modern card against an older, weaker alternative.
Which one is more future-proof for 2026 and beyond?
GeForce GTX 645 is the more future-proof choice for 2026 and beyond. You are getting more VRAM at 1 GB instead of Unknown and the stronger feature stack with no meaningful modern upscaling stack instead of FSR upscaling. That extra memory headroom makes it the safer pick for newer games, heavier textures, and higher settings over time.
Which one is the smarter buy today, not just the cheaper card?
GeForce GTX 645 is the smarter buy by a wide margin. GeForce GTX 645 is about 51.5% more expensive on MSRP at $150 MSRP versus $99 MSRP, and you are getting 0.4% higher G3D Mark. Radeon Vega 8 Ryzen 3 3200GE really only makes sense now as a very cheap stopgap or a used-market placeholder.
When does Radeon Vega 8 Ryzen 3 3200GE make more sense than GeForce GTX 645?
Yes. Radeon Vega 8 Ryzen 3 3200GE is still an excellent gaming GPU in 2026: it is still fine for 1080p, but 1440p and especially 4K require more compromise. It makes more sense if your priority is newer architecture, lower power draw (15W vs 200W), and staying closer to $99 MSRP more than squeezing out the extra headroom of GeForce GTX 645. The trade-off is that GeForce GTX 645 currently gives you 0.4% higher G3D Mark. Radeon Vega 8 Ryzen 3 3200GE still holds the G3D-per-dollar lead, so the performance win comes with a real value premium.

Games Benchmarks

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 9800X3D 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.

Path of Exile 2

Path of Exile 2

PresetGeForce GTX 645Radeon Vega 8 Ryzen 3 3200GE
1080p
low66 FPS34 FPS
medium54 FPS24 FPS
high38 FPS17 FPS
ultra26 FPS9 FPS
1440p
low52 FPS28 FPS
medium43 FPS17 FPS
high27 FPS9 FPS
ultra18 FPS5 FPS
4K
low20 FPS10 FPS
medium19 FPS6 FPS
high12 FPS4 FPS
ultra10 FPS3 FPS
Counter-Strike 2

Counter-Strike 2

PresetGeForce GTX 645Radeon Vega 8 Ryzen 3 3200GE
1080p
low85 FPS73 FPS
medium62 FPS48 FPS
high50 FPS32 FPS
ultra38 FPS22 FPS
1440p
low49 FPS46 FPS
medium33 FPS25 FPS
high23 FPS19 FPS
ultra18 FPS14 FPS
4K
low23 FPS22 FPS
medium16 FPS14 FPS
high12 FPS11 FPS
ultra9 FPS8 FPS
League of Legends

League of Legends

PresetGeForce GTX 645Radeon Vega 8 Ryzen 3 3200GE
1080p
low85 FPS84 FPS
medium68 FPS67 FPS
high56 FPS56 FPS
ultra42 FPS42 FPS
1440p
low63 FPS63 FPS
medium51 FPS51 FPS
high42 FPS42 FPS
ultra32 FPS32 FPS
4K
low42 FPS42 FPS
medium34 FPS34 FPS
high28 FPS28 FPS
ultra21 FPS21 FPS
Valorant

Valorant

PresetGeForce GTX 645Radeon Vega 8 Ryzen 3 3200GE
1080p
low85 FPS84 FPS
medium68 FPS67 FPS
high56 FPS56 FPS
ultra42 FPS42 FPS
1440p
low63 FPS63 FPS
medium51 FPS51 FPS
high42 FPS42 FPS
ultra32 FPS32 FPS
4K
low42 FPS42 FPS
medium34 FPS34 FPS
high28 FPS28 FPS
ultra21 FPS21 FPS

Technical Specifications

Side-by-side comparison of GeForce GTX 645 and Radeon Vega 8 Ryzen 3 3200GE

NVIDIA

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.

AMD

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).

FeatureGeForce GTX 645Radeon 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 gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Radeon Vega 8 Ryzen 3 3200GE relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.

FeatureGeForce GTX 645Radeon 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 comes with 1 GB of VRAM, while the Radeon Vega 8 Ryzen 3 3200GE has 0 MB. The GeForce GTX 645 offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs System.

FeatureGeForce GTX 645Radeon 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.

FeatureGeForce GTX 645Radeon 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

The GeForce GTX 645 launched at $150 MSRP, while the Radeon Vega 8 Ryzen 3 3200GE launched at $99. The Radeon Vega 8 Ryzen 3 3200GE costs 34% less ($51 savings) on MSRP. 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 Radeon Vega 8 Ryzen 3 3200GE is the newer GPU (2017 vs 2010).

FeatureGeForce GTX 645Radeon 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