GeForce GTX 670MX vs Radeon R9 M385X

NVIDIA

GeForce GTX 670MX

2012Core: 600 MHz
Similar parts
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VS
AMD

Radeon R9 M385X

2015Core: 1000 MHzBoost: 1100 MHz
Similar parts
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GeForce GTX 670MX vs Radeon R9 M385X 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 GTX 670MX vs Radeon R9 M385X 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 670MX vs Radeon R9 M385X: 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 670MX

2012

Why buy it

  • 500% more VRAM for high-resolution textures and newer games (3 GB vs 512 MB).

Trade-offs

  • Lower average FPS than Radeon R9 M385X across 50 tracked games in our benchmark data.
  • 2012 hardware with 3 GB 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 6.6 G3D/$ (Unknown MSRP vs $300 MSRP).

Radeon R9 M385X

2015

Why buy it

  • 7.1% more average FPS across 50 tracked games in our benchmark data.
  • Delivers 100+% more G3D Mark for each dollar spent, at 6.6 vs 0 G3D/$ ($300 MSRP vs Unknown MSRP).

Trade-offs

  • Less VRAM, with 512 MB vs 3 GB for high-resolution textures and newer games.
  • 2015 hardware with 512 MB 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?
Radeon R9 M385X is the faster gaming card right now. In our data, it leads by 7.1% in average FPS across 50 tracked games in our benchmark data and by 0.8% in PassMark G3D (1,994 vs 1,978), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
GeForce GTX 670MX is the safer long-term pick for 2026 and beyond. The case is simple: 3 GB vs 512 MB of VRAM. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Radeon R9 M385X 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 R9 M385X is the easier value choice. If you care more about 1080p and some 1440p headroom, GeForce GTX 670MX has the stronger long-term case.

GeForce GTX 670MX vs Radeon R9 M385X Technical Specifications

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

NVIDIA

GeForce GTX 670MX

The GeForce GTX 670MX is manufactured by NVIDIA. It was released in October 1 2012. It features the Kepler architecture. The core clock speed is 600 MHz. It has 960 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,978 points.

AMD

Radeon R9 M385X

The Radeon R9 M385X is manufactured by AMD. It was released in May 5 2015. It features the GCN 2.0 architecture. The core clock ranges from 1000 MHz to 1100 MHz. It has 896 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,994 points.

Graphics Performance

The GeForce GTX 670MX scores 1,978 and the Radeon R9 M385X reaches 1,994 in the G3D Mark benchmark — just a 0.8% difference, making them near-identical in rasterization performance. The GeForce GTX 670MX is built on Kepler while the Radeon R9 M385X uses GCN 2.0, both on a 28 nm process. Shader units: 960 (GeForce GTX 670MX) vs 896 (Radeon R9 M385X). Raw compute: 1.154 TFLOPS (GeForce GTX 670MX) vs 1.971 TFLOPS (Radeon R9 M385X).

FeatureGeForce GTX 670MXRadeon R9 M385X
G3D Mark Score
1,978
1,994
Architecture
Kepler
GCN 2.0
Process Node
28 nm
28 nm
Shading Units
960+7%
896
Compute (TFLOPS)
1.154 TFLOPS
1.971 TFLOPS+71%
ROPs
24+50%
16
TMUs
80+43%
56
L1 Cache
80 KB
224 KB+180%
L2 Cache
384 KB+50%
256 KB

Advanced Features (DLSS/FSR)

The GeForce GTX 670MX gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon R9 M385X leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce GTX 670MXRadeon R9 M385X
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 670MX has 3 GB of VRAM, while the Radeon R9 M385X carries 512 MB. GeForce GTX 670MX gives you 500% 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 670MX and 128-bit on the Radeon R9 M385X. L2 Cache: 384 KB (GeForce GTX 670MX) vs 256 KB (Radeon R9 M385X) — the GeForce GTX 670MX has significantly larger on-die cache to reduce VRAM reliance.

FeatureGeForce GTX 670MXRadeon R9 M385X
VRAM Capacity
3 GB+500%
0.5 GB
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
128-bit
128-bit
L2 Cache
384 KB+50%
256 KB
🖥️

Display & API Support

DirectX support: 12 (11_0) (GeForce GTX 670MX) vs 12 (12_0) (Radeon R9 M385X). Vulkan: 1.2 vs 1.2. OpenGL: 4.2 vs 4.6. Maximum simultaneous displays: 4 vs 4.

FeatureGeForce GTX 670MXRadeon R9 M385X
DirectX
12 (11_0)
12 (12_0)
Vulkan
1.2
1.2
OpenGL
4.2
4.6+10%
Max Displays
4
4
🎬

Media & Encoding

Hardware encoder: NVENC 1st Gen (GeForce GTX 670MX) vs VCE 2.0 (Radeon R9 M385X). Decoder: PureVideo HD VP5 vs UVD 4.2. Supported codecs: H.264,VC-1,MPEG-2,MPEG-4 ASP (GeForce GTX 670MX) vs H.264,MPEG-4,VC-1,MPEG-2 (Radeon R9 M385X).

FeatureGeForce GTX 670MXRadeon R9 M385X
Encoder
NVENC 1st Gen
VCE 2.0
Decoder
PureVideo HD VP5
UVD 4.2
Codecs
H.264,VC-1,MPEG-2,MPEG-4 ASP
H.264,MPEG-4,VC-1,MPEG-2
🔌

Power & Dimensions

The GeForce GTX 670MX draws 75W versus the Radeon R9 M385X's 75W — a 0% difference. The Radeon R9 M385X is more power-efficient. Recommended PSU: 350W (GeForce GTX 670MX) vs 350W (Radeon R9 M385X). Power connectors: 1x 6-pin vs Mobile. Typical load temperature: 85°C vs 85.

FeatureGeForce GTX 670MXRadeon R9 M385X
TDP
75W
75W
Recommended PSU
350W
350W
Power Connector
1x 6-pin
Mobile
Length
0mm
Height
0mm
Slots
0
0
Temp (Load)
85°C
85
Perf/Watt
26.4
26.6
💰

Value Analysis

The newer card here is Radeon R9 M385X (2015 vs 2012).

FeatureGeForce GTX 670MXRadeon R9 M385X
MSRP
$300
Codename
GK104
Strato
Release
October 1 2012
May 5 2015
Ranking
#684
#681

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