GeForce 820M vs Radeon HD 7670M

NVIDIA

GeForce 820M

2014Core: 1029 MHzBoost: 1124 MHz
Similar parts
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VS
AMD

Radeon HD 7670M

2012Core: 850 MHz

GeForce 820M vs Radeon HD 7670M 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 820M vs Radeon HD 7670M 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 820M vs Radeon HD 7670M: 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 820M

2014

Why buy it

  • 231.3% more average FPS across 18 tracked games in our benchmark data.
  • 100% more VRAM for high-resolution textures and newer games (2 GB vs 1 GB).
  • Draws 33W instead of 100W, a 67W reduction.

Trade-offs

  • 2014 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Radeon HD 7670M

2012

Why buy it

  • Competitive enough if your priority is price, power, or specific feature preference.

Trade-offs

  • Lower average FPS than GeForce 820M across 18 tracked games in our benchmark data.
  • Less VRAM, with 1 GB vs 2 GB for high-resolution textures and newer games.
  • 2012 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 203% higher power demand at 100W vs 33W.

Quick Answers

Which GPU is faster for gaming right now?
GeForce 820M is the faster gaming card right now. In our data, it leads by 231.3% in average FPS across 18 tracked games in our benchmark data and by 1.3% in PassMark G3D (482 vs 476), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
GeForce 820M is the safer long-term pick for 2026 and beyond. The case is simple: 2 GB vs 1 GB of VRAM and a newer 2014 generation instead of 2012. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
GeForce 820M makes the most sense today based on the pricing and value data we have for this matchup.

GeForce 820M vs Radeon HD 7670M Technical Specifications

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

NVIDIA

GeForce 820M

The GeForce 820M is manufactured by NVIDIA. It was released in March 12 2014. It features the Maxwell architecture. The core clock ranges from 1029 MHz to 1124 MHz. It has 384 shading units. The thermal design power (TDP) is 33W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 482 points.

AMD

Radeon HD 7670M

The Radeon HD 7670M is manufactured by AMD. It was released in April 24 2012. It features the GCN 1.0 architecture. The core clock speed is 850 MHz. It has 1280 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 476 points.

Graphics Performance

The GeForce 820M scores 482 and the Radeon HD 7670M reaches 476 in the G3D Mark benchmark — just a 1.3% difference, making them near-identical in rasterization performance. The GeForce 820M is built on Maxwell while the Radeon HD 7670M uses GCN 1.0, both on a 28 nm process. Shader units: 384 (GeForce 820M) vs 1,280 (Radeon HD 7670M). Raw compute: 0.8632 TFLOPS (GeForce 820M) vs 2.176 TFLOPS (Radeon HD 7670M).

FeatureGeForce 820MRadeon HD 7670M
G3D Mark Score
482+1%
476
Architecture
Maxwell
GCN 1.0
Process Node
28 nm
28 nm
Shading Units
384
1280+233%
Compute (TFLOPS)
0.8632 TFLOPS
2.176 TFLOPS+152%
ROPs
8
32+300%
TMUs
16
80+400%
L1 Cache
192 KB
320 KB+67%
L2 Cache
1 MB+100%
0.5 MB

Advanced Features (DLSS/FSR)

The GeForce 820M gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 7670M leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce 820MRadeon HD 7670M
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 820M has 2 GB of VRAM, while the Radeon HD 7670M carries 1 GB. GeForce 820M 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 820M and System on the Radeon HD 7670M. L2 Cache: 1 MB (GeForce 820M) vs 0.5 MB (Radeon HD 7670M) — the GeForce 820M has significantly larger on-die cache to reduce VRAM reliance.

FeatureGeForce 820MRadeon HD 7670M
VRAM Capacity
2 GB+100%
1 GB
Memory Type
GDDR5
Shared
Memory Bandwidth
Unknown
System
Bus Width
128-bit
System
L2 Cache
1 MB+100%
0.5 MB
🔌

Power & Dimensions

The GeForce 820M draws 33W versus the Radeon HD 7670M's 100W — a 100.8% difference. The GeForce 820M is more power-efficient. Recommended PSU: 350W (GeForce 820M) vs 350W (Radeon HD 7670M). Power connectors: Legacy vs 1x 6-pin.

FeatureGeForce 820MRadeon HD 7670M
TDP
33W-67%
100W
Recommended PSU
350W
350W
Power Connector
Legacy
1x 6-pin
Length
0mm
Height
0mm
Slots
0
Temp (Load)
70°C
Perf/Watt
14.6+204%
4.8