GeForce GTX 680MX
GPU·Budget

GeForce GTX 680MX

NVIDIA

G3D Mark

3,799

October 23 2012
122 Watt
Kepler (2012−2018)

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.

Overview

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. The GeForce GTX 680MX is positioned at rank #79 in our cost-efficiency ranking, representing a Balanced cost-benefit for your build. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar GeForce GTX 680MX

#25
Radeon RX 7600M XT
MSRP: $329|Avg: $300
94%
#69
Radeon RX 550X (móvel)
MSRP: $35|Avg: $35
229%
#71
207%
#72
207%
#76
GeForce GTX 1050 (Mobile)
MSRP: N/A|Avg: $50
188%
#77
Radeon RX 6300
MSRP: $60|Avg: $40
187%
#79
GeForce GTX 680MX
MSRP: N/A|Avg: N/A
100%
#82
Arc 7-Core iGPU
MSRP: $199|Avg: N/A
99%
#86
Radeon RX 560 (móvel)
MSRP: $99|Avg: $50
96%
#92
Radeon RX 550 (móvel)
MSRP: $79|Avg: $40
93%
Based on actual market prices and performance benchmarks.

Technical Analysis

Detailed breakdown of GeForce GTX 680MX specifications and capabilities.

Graphics Performance

The GeForce GTX 680MX scores 3,799 in the G3D Mark benchmark (the standard measure of rasterization GPU performance), placing it in the Entry Level tier as a Legacy generation graphics card. It is built on the Kepler (2012−2018) architecture, manufactured on a 28 nm process— smaller process nodes improve power efficiency and transistor density. It packs 1536 shader units (the primary compute units for rendering pixels).

SpecificationGeForce GTX 680MX
G3D MarkPassMark 3D graphics benchmark score3,799
ArchitectureGPU microarchitecture generationKepler (2012−2018)
Manufacturing ProcessFabrication node — smaller = more efficient28 nm
Shader UnitsCore compute units for rendering/compute1536
Base ClockGuaranteed minimum GPU frequency720 MHz
Texture Fill RateTextures processed per second92.2 billion/sec GTexel/s
PCIe InterfaceCPU↔GPU data link generationPCIe 3.0 x16
Transistor Count3540 Million
Performance RankPosition in global GPU performance ranking#520
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Video Memory (VRAM)

The GeForce GTX 680MX is equipped with 4 GB of GDDR5 video memory connected via a 256-bit memory bus, delivering 160 GB/s of bandwidth. Memory operates at 8 Gbps effective speed.

SpecificationGeForce GTX 680MX
VRAM SizeVideo memory capacity — more = better for high-res textures4 GB
VRAM TypeMemory technology generationGDDR5
Memory BusWidth of data path — wider = more bandwidth256-bit
Memory SpeedEffective memory data rate8 Gbps
BandwidthMaximum data throughput between GPU and VRAM160 GB/s

Advanced Features & APIs

Graphics API support: DirectX 12 (11_0), Vulkan 1.2, OpenGL 4.6— latest API versions enable the most advanced rendering features like ray tracing and mesh shaders.

SpecificationGeForce GTX 680MX
NVIDIA Reflex❌ Not Supported
DLSS Frame Generation❌ Not Supported
DLSS Super Resolution❌ Not Supported
DirectXMicrosoft graphics API version12 (11_0)
VulkanCross-platform graphics API1.2
OpenGLLegacy graphics API4.6
Compute APIGPGPU framework (CUDA/ROCm/OpenCL)CUDA 3.0
Multi-GPUSLI/CrossFire/NVLink supportSLI
🖥️

Display & Media

Display outputs: N/A (Mobile)x 0 — supports up to 4 simultaneous displays. Hardware encoder: NVENC (Kepler), decoder: NVDEC (Kepler)— dedicated hardware for video encoding/decoding accelerates streaming, recording, and video playback. Supported codecs: H.264,MPEG-1,MPEG-2,VC-1.

SpecificationGeForce GTX 680MX
0 PortsNumber of 0 display connectorsN/A (Mobile)x
Max DisplaysMaximum simultaneously connected monitors4
Hardware EncoderVideo encoding engine versionNVENC (Kepler)
Hardware DecoderVideo decoding engine versionNVDEC (Kepler)
CodecsSupported video compression formatsH.264,MPEG-1,MPEG-2,VC-1
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Power & Dimensions

The GeForce GTX 680MX draws 122 Watt under load (TDP) — a 350W PSU minimum is recommended. Power connector: 1x 6-pin. Physical size: 0mm long, 0mm tall, occupying 0 expansion slots, weighing 0g— verify your case has clearance before purchasing. Typical temperatures: 40 at idle, 80 under load.

SpecificationGeForce GTX 680MX
TDPPower consumption under load122 Watt
Recommended PSUMinimum power supply wattage350W
Power ConnectorRequired PCIe power cable type1x 6-pin
Card LengthGPU card length — check case clearance0mm
Card Height0mm
Slot WidthExpansion slots occupied0-slot
Weight0g
Idle TemperatureTypical temperature at desktop idle40
Load TemperatureTypical temperature under gaming load80
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Value Analysis

It holds Rank #79 in the cost-benefit ranking — a comprehensive score that weighs raw performance against current market pricing. Overall performance ranking position: #520 among all indexed GPUs.

SpecificationGeForce GTX 680MX
Cost-Benefit RankOverall value ranking position#79
Performance RankPosition in global GPU performance ranking#520
Release DateOctober 23 2012
Release Year2012

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