GeForce GT 740A vs Radeon HD 6670

NVIDIA

GeForce GT 740A

2014Core: 993 MHz
Similar parts
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VS
AMD

Radeon HD 6670

2010Boost: 880 MHz
Similar parts
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GeForce GT 740A vs Radeon HD 6670 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 740A vs Radeon HD 6670 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 GT 740A vs Radeon HD 6670: 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 740A

2014

Why buy it

  • Costs $10 less on MSRP ($89 MSRP vs $99 MSRP).
  • Draws 64W instead of 250W, a 186W reduction.
  • More future proof: Kepler (2012−2018) on 28nm with a newer platform for upcoming games.

Trade-offs

  • Lower average FPS than Radeon HD 6670 across 50 tracked games in our benchmark data.
  • Less VRAM, with 512 MB vs 2 GB for high-resolution textures and newer games.
  • 2014 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Radeon HD 6670

2010

Why buy it

  • 95.9% more average FPS across 50 tracked games in our benchmark data.
  • 300% more VRAM for high-resolution textures and newer games (2 GB vs 512 MB).

Trade-offs

  • 2010 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 11.2% HIGHER MSRP
    $99 MSRPvs$89 MSRP
  • 290.6% higher power demand at 250W vs 64W.

Quick Answers

Which GPU is faster for gaming right now?
Radeon HD 6670 is the faster gaming card right now. In our data, it leads by 95.9% in average FPS across 50 tracked games in our benchmark data and by 2.1% in PassMark G3D (725 vs 710), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
GeForce GT 740A is the safer long-term pick for 2026 and beyond. The case is simple: a 28nm process instead of 40nm and a newer 2014 generation instead of 2010. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
GeForce GT 740A makes the most sense to buy today. It is $10 cheaper on MSRP at $89 vs $99, and it leads G3D-per-dollar by 8.9% (8.0 vs 7.3), which is enough to swing the recommendation its way. Radeon HD 6670 still makes more sense if max raw gaming performance matters more than value.

GeForce GT 740A vs Radeon HD 6670 Technical Specifications

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

NVIDIA

GeForce GT 740A

The GeForce GT 740A is manufactured by NVIDIA. It was released in May 29 2014. It features the Kepler architecture. The core clock speed is 993 MHz. It has 384 shading units. The thermal design power (TDP) is 64W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 710 points. Launch price was $89.

AMD

Radeon HD 6670

The Radeon HD 6670 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: 725 points. Launch price was $369.

Graphics Performance

The GeForce GT 740A scores 710 and the Radeon HD 6670 reaches 725 in the G3D Mark benchmark — just a 2.1% difference, making them near-identical in rasterization performance. The GeForce GT 740A is built on Kepler while the Radeon HD 6670 uses TeraScale 3, both on 28 nm vs 40 nm. Shader units: 384 (GeForce GT 740A) vs 1,536 (Radeon HD 6670). Raw compute: 0.7626 TFLOPS (GeForce GT 740A) vs 2.703 TFLOPS (Radeon HD 6670).

FeatureGeForce GT 740ARadeon HD 6670
G3D Mark Score
710
725+2%
Architecture
Kepler
TeraScale 3
Process Node
28 nm
40 nm
Shading Units
384
1536+300%
Compute (TFLOPS)
0.7626 TFLOPS
2.703 TFLOPS+254%
ROPs
16
32+100%
TMUs
32
96+200%
L1 Cache
32 KB
192 KB+500%
L2 Cache
256 KB
512 KB+100%

Advanced Features (DLSS/FSR)

The GeForce GT 740A gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 6670 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce GT 740ARadeon HD 6670
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 GT 740A has 512 MB of VRAM, while the Radeon HD 6670 carries 2 GB. Radeon HD 6670 gives you 300% 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 GT 740A and 128-bit on the Radeon HD 6670. L2 Cache: 256 KB (GeForce GT 740A) vs 512 KB (Radeon HD 6670) — the Radeon HD 6670 has significantly larger on-die cache to reduce VRAM reliance.

FeatureGeForce GT 740ARadeon HD 6670
VRAM Capacity
0.5 GB
2 GB+300%
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
64-bit
128-bit+100%
L2 Cache
256 KB
512 KB+100%
🖥️

Display & API Support

DirectX support: 12 (11_0) (GeForce GT 740A) vs 11.2 (11_0) (Radeon HD 6670). Vulkan: 1.2 vs N/A. OpenGL: 4.6 vs 4.4. Maximum simultaneous displays: 4 vs 3.

FeatureGeForce GT 740ARadeon HD 6670
DirectX
12 (11_0)+7%
11.2 (11_0)
Vulkan
1.2
N/A
OpenGL
4.6+5%
4.4
Max Displays
4+33%
3
🎬

Media & Encoding

Hardware encoder: NVENC (Kepler) (GeForce GT 740A) vs None (Radeon HD 6670). Decoder: PureVideo HD VP5 vs UVD 3.0. Supported codecs: H.264,VC-1,MPEG-2 (GeForce GT 740A) vs H.264,VC-1,MPEG-2,MPEG-4 (Radeon HD 6670).

FeatureGeForce GT 740ARadeon HD 6670
Encoder
NVENC (Kepler)
None
Decoder
PureVideo HD VP5
UVD 3.0
Codecs
H.264,VC-1,MPEG-2
H.264,VC-1,MPEG-2,MPEG-4
🔌

Power & Dimensions

The GeForce GT 740A draws 64W versus the Radeon HD 6670's 250W — a 118.5% difference. The GeForce GT 740A is more power-efficient. Recommended PSU: 250W (GeForce GT 740A) vs 250W (Radeon HD 6670). Power connectors: None vs None. Typical load temperature: 75°C vs 75.

FeatureGeForce GT 740ARadeon HD 6670
TDP
64W-74%
250W
Recommended PSU
250W
250W
Power Connector
None
None
Length
168mm
Height
111mm
Slots
0-100%
1
Temp (Load)
75°C
75
Perf/Watt
11.1+283%
2.9
💰

Value Analysis

At launch, the GeForce GT 740A came in at $89, while the Radeon HD 6670 launched at $99. On MSRP, GeForce GT 740A was 10.1% cheaper ($10 less). Performance per dollar on MSRP (G3D Mark / MSRP): 8.0 (GeForce GT 740A) vs 7.3 (Radeon HD 6670) — the GeForce GT 740A offers 9.6% better value. The newer card here is GeForce GT 740A (2014 vs 2010).

FeatureGeForce GT 740ARadeon HD 6670
MSRP
$89-10%
$99
Performance per Dollar
8.0+10%
7.3
Codename
GK107
Cayman
Release
May 29 2014
December 14 2010
Ranking
#777
#596

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