GeForce GTX 680MX vs Radeon HD 7970M

NVIDIA

GeForce GTX 680MX

2012Core: 720 MHz

Popular choices:

VS
AMD

Radeon HD 7970M

2012Core: 850 MHz

Popular choices:

Performance Spectrum - GPU

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.

GeForce GTX 680MX

2012

Why buy it

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

Trade-offs

  • Very weak future-proofing: 2012-era hardware with 4 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.
  • 22% higher power demand at 122W vs 100W.

Radeon HD 7970M

2012

Why buy it

  • Draws 100W instead of 122W, a 22W reduction.

Trade-offs

  • Very weak future-proofing: 2012-era hardware with 4 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.

Quick Answers

So, is GeForce GTX 680MX better than Radeon HD 7970M?
Yes, but this is not really about a huge raw performance gap. The broader synthetic picture is also very close at 3,799 vs 3,663 in G3D Mark. The bigger reason to prefer GeForce GTX 680MX is the overall package: you are getting no meaningful modern upscaling stack.
Which one is more future-proof for 2026 and beyond?
GeForce GTX 680MX is the more future-proof choice for 2026 and beyond. You are getting the stronger feature stack with no meaningful modern upscaling stack instead of FSR upscaling. That broader feature stack should age better as more games lean on modern upscaling and frame-generation support.
Which one is the smarter buy today, not just the cheaper card?
GeForce GTX 680MX can still make sense if you find it at the right price, especially around Unknown MSRP. GeForce GTX 680MX is still the smarter buy for most people, though, because the raw performance is close while the overall package is cleaner. GeForce GTX 680MX is priced in an unclear MSRP range at an unclear MSRP versus an unclear MSRP, and you are getting 3.7% higher G3D Mark. Moving to an unclear MSRP gets you and no meaningful modern upscaling stack.
Is Radeon HD 7970M still worth buying for gaming in 2026?
Yes. Radeon HD 7970M is still a strong gaming card in 2026: it is still comfortable for 1080p and decent for 1440p, though 4K is more situational. Price is really the swing factor here. If you find it at or below an unclear MSRP, it remains a very sensible buy. GeForce GTX 680MX is still the safer recommendation for most fresh builds because it offers a cleaner overall package with no meaningful modern upscaling stack.

Games Benchmarks

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 9800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

Path of Exile 2

Path of Exile 2

PresetGeForce GTX 680MXRadeon HD 7970M
1080p
low78 FPS81 FPS
medium67 FPS69 FPS
high53 FPS56 FPS
ultra35 FPS36 FPS
1440p
low70 FPS71 FPS
medium60 FPS61 FPS
high43 FPS44 FPS
ultra27 FPS28 FPS
4K
low25 FPS25 FPS
medium24 FPS24 FPS
high16 FPS16 FPS
ultra14 FPS14 FPS
Counter-Strike 2

Counter-Strike 2

PresetGeForce GTX 680MXRadeon HD 7970M
1080p
low64 FPS142 FPS
medium42 FPS106 FPS
high31 FPS76 FPS
ultra21 FPS50 FPS
1440p
low37 FPS97 FPS
medium21 FPS68 FPS
high15 FPS51 FPS
ultra11 FPS36 FPS
4K
low13 FPS49 FPS
medium8 FPS36 FPS
high6 FPS28 FPS
ultra5 FPS19 FPS
League of Legends

League of Legends

PresetGeForce GTX 680MXRadeon HD 7970M
1080p
low171 FPS165 FPS
medium137 FPS132 FPS
high114 FPS110 FPS
ultra85 FPS82 FPS
1440p
low128 FPS124 FPS
medium103 FPS99 FPS
high85 FPS82 FPS
ultra64 FPS62 FPS
4K
low85 FPS82 FPS
medium68 FPS66 FPS
high57 FPS55 FPS
ultra43 FPS41 FPS
Valorant

Valorant

PresetGeForce GTX 680MXRadeon HD 7970M
1080p
low128 FPS144 FPS
medium103 FPS114 FPS
high88 FPS97 FPS
ultra72 FPS80 FPS
1440p
low97 FPS104 FPS
medium80 FPS85 FPS
high69 FPS73 FPS
ultra55 FPS56 FPS
4K
low57 FPS61 FPS
medium44 FPS46 FPS
high35 FPS36 FPS
ultra26 FPS25 FPS

Technical Specifications

Side-by-side comparison of GeForce GTX 680MX and Radeon HD 7970M

NVIDIA

GeForce GTX 680MX

The GeForce GTX 680MX is manufactured by NVIDIA. It was released in October 23 2012. It features the Kepler architecture. The core clock speed is 720 MHz. It has 1536 shading units. The thermal design power (TDP) is 122W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,799 points.

AMD

Radeon HD 7970M

The Radeon HD 7970M 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: 3,663 points.

Graphics Performance

The GeForce GTX 680MX scores 3,799 and the Radeon HD 7970M reaches 3,663 in the G3D Mark benchmark — just a 3.7% difference, making them near-identical in rasterization performance. The GeForce GTX 680MX is built on Kepler while the Radeon HD 7970M uses GCN 1.0, both on a 28 nm process. Shader units: 1,536 (GeForce GTX 680MX) vs 1,280 (Radeon HD 7970M).

FeatureGeForce GTX 680MXRadeon HD 7970M
G3D Mark Score
3,799+4%
3,663
Architecture
Kepler
GCN 1.0
Process Node
28 nm
28 nm
Shading Units
1536+20%
1280

Advanced Features (DLSS/FSR)

The GeForce GTX 680MX gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Radeon HD 7970M relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.

FeatureGeForce GTX 680MXRadeon HD 7970M
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 feature 4 GB of video memory. Bus width: 256-bit vs System.

FeatureGeForce GTX 680MXRadeon HD 7970M
VRAM Capacity
4 GB
4 GB
Memory Type
GDDR5
Shared
Memory Bandwidth
160 GB/s
System
Bus Width
256-bit
System
🖥️

Display & API Support

DirectX support: 12 (11_0) (GeForce GTX 680MX) vs 12 (11_1) (Radeon HD 7970M). Vulkan: 1.2 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 6.

FeatureGeForce GTX 680MXRadeon HD 7970M
DirectX
12 (11_0)
12 (11_1)
Vulkan
1.2
1.2
OpenGL
4.6
4.6
Max Displays
4
6+50%
🎬

Media & Encoding

Hardware encoder: NVENC (Kepler) (GeForce GTX 680MX) vs VCE 1.0 (Radeon HD 7970M). Decoder: NVDEC (Kepler) vs UVD 3. Supported codecs: H.264,MPEG-1,MPEG-2,VC-1 (GeForce GTX 680MX) vs H.264,VC-1,MPEG-2,MPEG-4 (Radeon HD 7970M).

FeatureGeForce GTX 680MXRadeon HD 7970M
Encoder
NVENC (Kepler)
VCE 1.0
Decoder
NVDEC (Kepler)
UVD 3
Codecs
H.264,MPEG-1,MPEG-2,VC-1
H.264,VC-1,MPEG-2,MPEG-4
🔌

Power & Dimensions

The GeForce GTX 680MX draws 122W versus the Radeon HD 7970M's 100W — a 19.8% difference. The Radeon HD 7970M is more power-efficient. Recommended PSU: 350W (GeForce GTX 680MX) vs 350W (Radeon HD 7970M). Power connectors: 1x 6-pin vs 1x 6-pin. Typical load temperature: 80 vs 85°C.

FeatureGeForce GTX 680MXRadeon HD 7970M
TDP
122W
100W-18%
Recommended PSU
350W
350W
Power Connector
1x 6-pin
1x 6-pin
Length
0mm
Height
0mm
Slots
0
0
Temp (Load)
80-6%
85°C
Perf/Watt
31.1
36.6+18%