NVIDIA GeForce GTX 680MX Mac Edition vs NVIDIA L20
GPU Specs Compare
Graphics Card
Release Date
Oct 2012
Nov 2023
Generation
GeForce 600M
Server Ada
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1250 MHz
2250 MHz
Base Clock
-
1440 MHz
Boost Clock
-
2520 MHz
Memory
Memory Size
2GB
48GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
384bit
Bandwidth
160.0GB/s
864.0GB/s
Render Config
Shading Units
1536
11776
TMUs
128
368
ROPs
32
128
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
512 KB
96 MB
SM Count
-
92
Tensor Cores
-
368
RT Cores
-
92
Theoretical Performance
Pixel Rate
23.01 GPixel/s
322.6 GPixel/s
Texture Rate
92.03 GTexel/s
927.4 GTexel/s
FP32 (float)
2.209 TFLOPS
59.35 TFLOPS
FP64 (double)
92.03 GFLOPS
927.4 GFLOPS
FP16 (half)
-
59.35 TFLOPS
Graphics Processor
GPU Name
GK104
AD102
GPU Variant
N13E-GTX2-A2
AD102
Architecture
Kepler
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
3.54 billion
76.3 billion
Die Size
294 mm²
609 mm²
Board Design
TDP
122W
275W
Outputs
No outputs
4x DisplayPort 1.4a
Suggested PSU
-
600 W
Power Connectors
-
1x 16-pin
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.4
CUDA
3.0
8.9
Shader Model
5.1
6.9