Home Comparison GeForce GTX 680MX Mac Edition vs GeForce RTX 5090 Mobile

GeForce GTX 680MX Mac Edition vs GeForce RTX 5090 Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 24GB VRAM GeForce RTX 5090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

GeForce RTX 5090 Mobile 's Advantages
Released 12 years and 5 months late
Boost Clock1515MHz
More VRAM (24GB vs 2GB)
Larger VRAM bandwidth (896.0GB/s vs 160.0GB/s)
8960 additional rendering cores
Lower TDP (95W vs 122W)

Score

Benchmark

FP32 (float)
GeForce GTX 680MX Mac Edition
2209
GeForce RTX 5090 Mobile +1339%
31800

Graphics Card

Oct 2012
Release Date
Mar 2025
GeForce 600M
Generation
GeForce 50 Mobile
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 5.0 x16

Clock Speeds

-
Base Clock
990 MHz
-
Boost Clock
1515 MHz
1250 MHz
Memory Clock
1750 MHz

Memory

2GB
Memory Size
24GB
GDDR5
Memory Type
GDDR7
256bit
Memory Bus
256bit
160.0GB/s
Bandwidth
896.0GB/s

Render Config

-
SM Count
82
1536
Shading Units
10496
128
TMUs
328
32
ROPs
112
-
Tensor Cores
328
-
RT Cores
82
16 KB (per SMX)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
64 MB

Theoretical Performance

23.01 GPixel/s
Pixel Rate
169.7 GPixel/s
92.03 GTexel/s
Texture Rate
496.9 GTexel/s
-
FP16 (half)
31.80 TFLOPS
2.209 TFLOPS
FP32 (float)
31.80 TFLOPS
92.03 GFLOPS
FP64 (double)
496.9 GFLOPS

Board Design

122W
TDP
95W
-
Suggested PSU
550 W
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None

Graphics Processor

GK104
GPU Name
GB203
N13E-GTX2-A2
GPU Variant
GN22-X11-A1
Kepler
Architecture
Blackwell 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
5 nm
3.54 billion
Transistors
45.6 billion
294 mm²
Die Size
378 mm²

Graphics Features

12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.4
3.0
CUDA
12.0
5.1
Shader Model
6.8
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