Home GPU Comparison NVIDIA GeForce RTX 4080 Max-Q vs NVIDIA GeForce GTX 680MX Mac Edition

NVIDIA GeForce RTX 4080 Max-Q vs NVIDIA GeForce GTX 680MX Mac Edition

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Max Q and 2GB VRAM GeForce GTX 680MX Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Max-Q 's Advantages
Released 10 years and 3 months late
Boost Clock1350MHz
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (336.0GB/s vs 160.0GB/s)
5888 additional rendering cores
Lower TDP (60W vs 122W)

Score

Benchmark

FP32 (float)
GeForce RTX 4080 Max Q +807%
20.04 TFLOPS
GeForce GTX 680MX Mac Edition
2.209 TFLOPS
VS

Graphics Card

Jan 2023
Release Date
Oct 2012
GeForce 40 Mobile
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

795 MHz
Base Clock
-
1350 MHz
Boost Clock
-
1750 MHz
Memory Clock
1250 MHz

Memory

12GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
256bit
336.0GB/s
Bandwidth
160.0GB/s

Render Config

-
-
-
58
SM Count
-
7424
Shading Units
1536
232
TMUs
128
80
ROPs
32
232
Tensor Cores
-
58
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
48 MB
L2 Cache
512 KB
-
-
-

Theoretical Performance

108.0 GPixel/s
Pixel Rate
23.01 GPixel/s
313.2 GTexel/s
Texture Rate
92.03 GTexel/s
20.04 TFLOPS
FP16 (half)
-
20.04 TFLOPS
FP32 (float)
2.209 TFLOPS
313.2 GFLOPS
FP64 (double)
92.03 GFLOPS

Board Design

60W
TDP
122W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

AD104
GPU Name
GK104
GN21-X9
GPU Variant
N13E-GTX2-A2
Ada Lovelace
Architecture
Kepler
TSMC
Foundry
TSMC
4 nm
Process Size
28 nm
35.8 billion
Transistors
3.54 billion
295 mm²
Die Size
294 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
8.9
CUDA
3.0
6.7
Shader Model
5.1

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