GeForce GT 320 vs Mobility Radeon HD 4670

NVIDIA

GeForce GT 320

2017Core: 1228 MHzBoost: 1468 MHz
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VS
AMD

Mobility Radeon HD 4670

2009Core: 550 MHz
Similar parts
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GeForce GT 320 vs Mobility Radeon HD 4670 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 GT 320 vs Mobility Radeon HD 4670: 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 GT 320

2017

Why buy it

  • More future proof: Pascal (2016−2021) on 14nm with a newer platform for upcoming games.

Trade-offs

  • 2017 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 17.9% HIGHER MSRP
    $79 MSRPvs$67 MSRP
  • Lower G3D Mark per dollar, at 5.9 vs 6.9 G3D/$ ($79 MSRP vs $67 MSRP).

Mobility Radeon HD 4670

2009

Why buy it

  • Costs $12 less on MSRP ($67 MSRP vs $79 MSRP).
  • Delivers 16.2% more G3D Mark for each dollar spent, at 6.9 vs 5.9 G3D/$ ($67 MSRP vs $79 MSRP).

Trade-offs

  • 2009 hardware with 1 GB 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 GT 320 is the faster gaming card right now based on the synthetic data we have. It leads by 1.5% in PassMark G3D (470 vs 463), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
GeForce GT 320 is the safer long-term pick for 2026 and beyond. The case is simple: a 14nm process instead of 55nm and a newer 2017 generation instead of 2009. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
Mobility Radeon HD 4670 makes the most sense to buy today. It is $12 cheaper on MSRP at $67 vs $79, and it leads G3D-per-dollar by 16.2% (6.9 vs 5.9), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and some 1440p, Mobility Radeon HD 4670 is the easier value choice. If you care more about 1080p and some 1440p headroom, GeForce GT 320 has the stronger long-term case.

GeForce GT 320 vs Mobility Radeon HD 4670 Technical Specifications

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

NVIDIA

GeForce GT 320

The GeForce GT 320 is manufactured by NVIDIA. It was released in May 17 2017. It features the Pascal architecture. The core clock ranges from 1228 MHz to 1468 MHz. It has 384 shading units. The thermal design power (TDP) is 30W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 470 points. Launch price was $79.

AMD

Mobility Radeon HD 4670

The Mobility Radeon HD 4670 is manufactured by AMD. It was released in January 9 2009. It features the TeraScale architecture. The core clock speed is 550 MHz. It has 800 shading units. The thermal design power (TDP) is 30W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 463 points.

Graphics Performance

The GeForce GT 320 scores 470 and the Mobility Radeon HD 4670 reaches 463 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance. The GeForce GT 320 is built on Pascal while the Mobility Radeon HD 4670 uses TeraScale, both on 14 nm vs 55 nm. Shader units: 384 (GeForce GT 320) vs 800 (Mobility Radeon HD 4670). Raw compute: 1.127 TFLOPS (GeForce GT 320) vs 0.88 TFLOPS (Mobility Radeon HD 4670).

FeatureGeForce GT 320Mobility Radeon HD 4670
G3D Mark Score
470+2%
463
Architecture
Pascal
TeraScale
Process Node
14 nm
55 nm
Shading Units
384
800+108%
Compute (TFLOPS)
1.127 TFLOPS+28%
0.88 TFLOPS
ROPs
16
16
TMUs
24
40+67%
L1 Cache
144 KB
160 KB+11%
L2 Cache
512 KB+100%
256 KB

Advanced Features (DLSS/FSR)

The GeForce GT 320 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Mobility Radeon HD 4670 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce GT 320Mobility Radeon HD 4670
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)

Both cards ship with 1 GB of GDDR5. Memory bus width is 64-bit on the GeForce GT 320 and 64-bit on the Mobility Radeon HD 4670. L2 Cache: 512 KB (GeForce GT 320) vs 256 KB (Mobility Radeon HD 4670) — the GeForce GT 320 has significantly larger on-die cache to reduce VRAM reliance.

FeatureGeForce GT 320Mobility Radeon HD 4670
VRAM Capacity
1 GB
1 GB
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
64-bit
64-bit
L2 Cache
512 KB+100%
256 KB
🖥️

Display & API Support

DirectX support: 10.1 (GeForce GT 320) vs 10.1 (Mobility Radeon HD 4670). Vulkan: N/A vs N/A. OpenGL: 3.3 vs 3.3. Maximum simultaneous displays: 2 vs 2.

FeatureGeForce GT 320Mobility Radeon HD 4670
DirectX
10.1
10.1
Vulkan
N/A
N/A
OpenGL
3.3
3.3
Max Displays
2
2
🎬

Media & Encoding

Hardware encoder: None (GeForce GT 320) vs None (Mobility Radeon HD 4670). Decoder: PureVideo HD (VP4) vs UVD 2.2. Supported codecs: H.264,VC-1,MPEG-2 (GeForce GT 320) vs MPEG-2,H.264,VC-1 (Mobility Radeon HD 4670).

FeatureGeForce GT 320Mobility Radeon HD 4670
Encoder
None
None
Decoder
PureVideo HD (VP4)
UVD 2.2
Codecs
H.264,VC-1,MPEG-2
MPEG-2,H.264,VC-1
🔌

Power & Dimensions

The GeForce GT 320 draws 30W versus the Mobility Radeon HD 4670's 30W — a 0% difference. The Mobility Radeon HD 4670 is more power-efficient. Recommended PSU: 250W (GeForce GT 320) vs 350W (Mobility Radeon HD 4670). Power connectors: None vs PCIe-powered. Card length: 175mm vs 0mm, occupying 1 vs 0 slots. Typical load temperature: 75 vs 70.

FeatureGeForce GT 320Mobility Radeon HD 4670
TDP
30W
30W
Recommended PSU
250W-29%
350W
Power Connector
None
PCIe-powered
Length
175mm
0mm
Height
111mm
0mm
Slots
1
0-100%
Temp (Load)
75
70-7%
Perf/Watt
15.7+2%
15.4
💰

Value Analysis

At launch, the GeForce GT 320 came in at $79, while the Mobility Radeon HD 4670 launched at $67. On MSRP, Mobility Radeon HD 4670 was 15.2% cheaper ($12 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.9 (GeForce GT 320) vs 6.9 (Mobility Radeon HD 4670) — the Mobility Radeon HD 4670 offers 16.9% better value. The newer card here is GeForce GT 320 (2017 vs 2009).

FeatureGeForce GT 320Mobility Radeon HD 4670
MSRP
$79
$67-15%
Performance per Dollar
5.9
6.9+17%
Codename
GP108
M98
Release
May 17 2017
January 9 2009
Ranking
#641
#927

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