GeForce 320M vs Radeon HD 6450

NVIDIA

GeForce 320M

2015Core: 549 MHzBoost: 549 MHz
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VS
AMD

Radeon HD 6450

2010Boost: 800 MHz
Similar parts
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GeForce 320M vs Radeon HD 6450 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 320M vs Radeon HD 6450 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 320M vs Radeon HD 6450: 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 320M

2015

Why buy it

  • 15.5% more average FPS across 50 tracked games in our benchmark data.
  • Draws 33W instead of 200W, a 167W reduction.
  • More future proof: Maxwell (2014−2017) on 28nm with a newer platform for upcoming games.

Trade-offs

  • Less VRAM, with 256 MB vs 512 MB for high-resolution textures and newer games.
  • 2015 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 3.6 G3D/$ (Unknown MSRP vs $55 MSRP).

Radeon HD 6450

2010

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 3.6 vs 0 G3D/$ ($55 MSRP vs Unknown MSRP).
  • 100% more VRAM for high-resolution textures and newer games (512 MB vs 256 MB).

Trade-offs

  • Lower average FPS than GeForce 320M across 50 tracked games in our benchmark data.
  • 2010 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 506.1% higher power demand at 200W vs 33W.

Quick Answers

Which GPU is faster for gaming right now?
GeForce 320M is the faster gaming card right now. In our data, it leads by 15.5% in average FPS across 50 tracked games in our benchmark data and by 6.1% in PassMark G3D (210 vs 198), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
GeForce 320M is the safer long-term pick for 2026 and beyond. The case is simple: a 28nm process instead of 40nm and a newer 2015 generation instead of 2010. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
Radeon HD 6450 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 6450 is the easier value choice. If you care more about 1080p and some 1440p headroom, GeForce 320M has the stronger long-term case.

GeForce 320M vs Radeon HD 6450 Technical Specifications

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

NVIDIA

GeForce 320M

The GeForce 320M is manufactured by NVIDIA. It was released in March 13 2015. It features the Maxwell architecture. The core clock ranges from 549 MHz to 549 MHz. It has 384 shading units. The thermal design power (TDP) is 33W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 210 points.

AMD

Radeon HD 6450

The Radeon HD 6450 is manufactured by AMD. It was released in December 14 2010. It features the TeraScale 3 architecture. The boost clock speed is 800 MHz. It has 1408 shading units. The thermal design power (TDP) is 200W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 198 points. Launch price was $299.

Graphics Performance

In G3D Mark, the GeForce 320M scores 210 versus the Radeon HD 6450's 198 — the GeForce 320M leads by 6.1%. The GeForce 320M is built on Maxwell while the Radeon HD 6450 uses TeraScale 3, both on 28 nm vs 40 nm. Shader units: 384 (GeForce 320M) vs 1,408 (Radeon HD 6450). Raw compute: 0.4216 TFLOPS (GeForce 320M) vs 2.253 TFLOPS (Radeon HD 6450). Boost clocks: 549 MHz vs 800 MHz.

FeatureGeForce 320MRadeon HD 6450
G3D Mark Score
210+6%
198
Architecture
Maxwell
TeraScale 3
Process Node
28 nm
40 nm
Shading Units
384
1408+267%
Compute (TFLOPS)
0.4216 TFLOPS
2.253 TFLOPS+434%
Boost Clock
549 MHz
800 MHz+46%
ROPs
8
32+300%
TMUs
24
88+267%
L1 Cache
192 KB
352 KB+83%
L2 Cache
1 MB+100%
0.5 MB

Advanced Features (DLSS/FSR)

The GeForce 320M gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 6450 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce 320MRadeon HD 6450
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 320M has 256 MB of VRAM, while the Radeon HD 6450 carries 512 MB. Radeon HD 6450 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 320M and 128-bit on the Radeon HD 6450. L2 Cache: 1 MB (GeForce 320M) vs 0.5 MB (Radeon HD 6450) — the GeForce 320M has significantly larger on-die cache to reduce VRAM reliance.

FeatureGeForce 320MRadeon HD 6450
VRAM Capacity
0.25 GB
0.5 GB+100%
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
128-bit
128-bit
L2 Cache
1 MB+100%
0.5 MB
🖥️

Display & API Support

DirectX support: 10.1 (GeForce 320M) vs 11.2 (Radeon HD 6450). OpenGL: 3.3 vs 4.4. Maximum simultaneous displays: 2 vs 2.

FeatureGeForce 320MRadeon HD 6450
DirectX
10.1
11.2+11%
OpenGL
3.3
4.4+33%
Max Displays
2
2
🎬

Media & Encoding

Hardware encoder: None (GeForce 320M) vs UVD 3.1 (Radeon HD 6450). Decoder: PureVideo VP4 vs UVD 3.1. Supported codecs: H.264,MPEG-2,VC-1 (GeForce 320M) vs H.264,MPEG-2,VC-1 (Radeon HD 6450).

FeatureGeForce 320MRadeon HD 6450
Encoder
None
UVD 3.1
Decoder
PureVideo VP4
UVD 3.1
Codecs
H.264,MPEG-2,VC-1
H.264,MPEG-2,VC-1
🔌

Power & Dimensions

The GeForce 320M draws 33W versus the Radeon HD 6450's 200W — a 143.3% difference. The GeForce 320M is more power-efficient. Recommended PSU: 350W (GeForce 320M) vs 350W (Radeon HD 6450). Power connectors: Legacy vs 1x 6-pin. Typical load temperature: 80°C vs 70°C.

FeatureGeForce 320MRadeon HD 6450
TDP
33W-84%
200W
Recommended PSU
350W
350W
Power Connector
Legacy
1x 6-pin
Length
168mm
Height
0mm
69mm
Slots
1
1
Temp (Load)
80°C
70°C-13%
Perf/Watt
6.4+540%
1.0
💰

Value Analysis

The newer card here is GeForce 320M (2015 vs 2010).

FeatureGeForce 320MRadeon HD 6450
MSRP
$55
Codename
GM108
Cayman
Release
March 13 2015
December 14 2010
Ranking
#880
#623

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