GeForce 8600M GT vs Radeon HD 3670

NVIDIA

GeForce 8600M GT

2008Core: 500 MHz
Similar parts
·······
VS
AMD

Radeon HD 3670

2010Boost: 880 MHz
Similar parts
·······

GeForce 8600M GT vs Radeon HD 3670 Performance Spectrum

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 8600M GT vs Radeon HD 3670 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 8600M GT vs Radeon HD 3670: 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 8600M GT

2008

Why buy it

  • Draws 150W instead of 250W, a 100W reduction.

Trade-offs

  • Lower average FPS than Radeon HD 3670 across 50 tracked games in our benchmark data.
  • Less VRAM, with 256 MB vs 512 MB for high-resolution textures and newer games.
  • 2008 hardware with 256 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • Lower G3D Mark per dollar, at 0 vs 1.7 G3D/$ (Unknown MSRP vs $100 MSRP).

Radeon HD 3670

2010

Why buy it

  • 1.0% more average FPS across 50 tracked games in our benchmark data.
  • Delivers 100+% more G3D Mark for each dollar spent, at 1.7 vs 0 G3D/$ ($100 MSRP vs Unknown MSRP).
  • 100% more VRAM for high-resolution textures and newer games (512 MB vs 256 MB).

Trade-offs

  • 2010 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 66.7% higher power demand at 250W vs 150W.

Quick Answers

Which GPU is faster for gaming right now?
Radeon HD 3670 is the faster gaming card right now. In our data, it leads by 1.0% in average FPS across 50 tracked games in our benchmark data and by 3% in PassMark G3D (169 vs 164), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
GeForce 8600M GT is the safer long-term pick for 2026 and beyond because it comes out ahead on the available hardware-headroom signals for this matchup.
Which GPU is the better buy today?
Radeon HD 3670 makes the most sense today based on the pricing and value data we have for this matchup. If you are mainly targeting 1080p and some 1440p, Radeon HD 3670 is the easier value choice. If you care more about 1080p and some 1440p headroom, GeForce 8600M GT has the stronger long-term case.

GeForce 8600M GT vs Radeon HD 3670 Technical Specifications

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

NVIDIA

GeForce 8600M GT

The GeForce 8600M GT is manufactured by NVIDIA. It was released in July 15 2008. It features the G9x architecture. The core clock speed is 500 MHz. It has 224 shading units. The thermal design power (TDP) is 150W. Manufactured using 65 nm process technology. G3D Mark benchmark score: 164 points.

AMD

Radeon HD 3670

The Radeon HD 3670 is manufactured by AMD. It was released in December 14 2010. It features the TeraScale 3 architecture. The boost clock speed is 880 MHz. It has 1536 shading units. The thermal design power (TDP) is 250W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 169 points. Launch price was $369.

Graphics Performance

The GeForce 8600M GT scores 164 and the Radeon HD 3670 reaches 169 in the G3D Mark benchmark — just a 3% difference, making them near-identical in rasterization performance. The GeForce 8600M GT is built on G9x while the Radeon HD 3670 uses TeraScale 3, both on 65 nm vs 40 nm. Shader units: 224 (GeForce 8600M GT) vs 1,536 (Radeon HD 3670).

FeatureGeForce 8600M GTRadeon HD 3670
G3D Mark Score
164
169+3%
Architecture
G9x
TeraScale 3
Process Node
65 nm
40 nm
Shading Units
224
1536+586%

Advanced Features (DLSS/FSR)

The GeForce 8600M GT gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 3670 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce 8600M GTRadeon HD 3670
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 8600M GT has 256 MB of VRAM, while the Radeon HD 3670 carries 512 MB. Radeon HD 3670 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 8600M GT and 128-bit on the Radeon HD 3670.

FeatureGeForce 8600M GTRadeon HD 3670
VRAM Capacity
0.25 GB
0.5 GB+100%
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
64-bit
128-bit+100%
🖥️

Display & API Support

DirectX support: 11.1 (10_0) (GeForce 8600M GT) vs 10.1 (Radeon HD 3670). Maximum simultaneous displays: 2 vs 0.

FeatureGeForce 8600M GTRadeon HD 3670
DirectX
11.1 (10_0)+10%
10.1
Max Displays
2
0
🎬

Media & Encoding

Decoder: PureVideo HD (VP2) vs UVD.

FeatureGeForce 8600M GTRadeon HD 3670
Encoder
UVD
Decoder
PureVideo HD (VP2)
UVD
Codecs
H.264,VC-1,MPEG-2
🔌

Power & Dimensions

The GeForce 8600M GT draws 150W versus the Radeon HD 3670's 250W — a 50% difference. The GeForce 8600M GT is more power-efficient. Recommended PSU: 350W (GeForce 8600M GT) vs 350W (Radeon HD 3670). Power connectors: Legacy vs 1x 6-pin.

FeatureGeForce 8600M GTRadeon HD 3670
TDP
150W-40%
250W
Recommended PSU
350W
350W
Power Connector
Legacy
1x 6-pin
Length
1mm
Slots
0
0
Temp (Load)
85°C
Perf/Watt
1.1+57%
0.7
💰

Value Analysis

At launch, the GeForce 8600M GT came in at $0, while the Radeon HD 3670 launched at $100. On MSRP, GeForce 8600M GT was 100+% cheaper ($100 less). Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (GeForce 8600M GT) vs 1.7 (Radeon HD 3670) — the GeForce 8600M GT offers Infinity% better value. The newer card here is Radeon HD 3670 (2010 vs 2008).

FeatureGeForce 8600M GTRadeon HD 3670
MSRP
$0-100%
$100
Performance per Dollar
Infinity
1.7
Codename
NB9E-GTX
Cayman
Release
July 15 2008
December 14 2010
Ranking
#825
#596

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.