NVIDIA GeForce GTX 680MX Mac Edition vs NVIDIA RTX A1000
GPU · Specs Compare
Graphics Card
Release Date
Oct 2012
Apr 2024
Generation
GeForce 600M
Quadro Ampere
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1250 MHz
1500 MHz
Base Clock
—
727 MHz
Boost Clock
—
1462 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
160.0GB/s
192.0GB/s
Render Config
Shading Units
1536
2304
TMUs
128
72
ROPs
32
32
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
512 KB
2 MB
SM Count
—
18
Tensor Cores
—
72
RT Cores
—
18
Theoretical Performance
Pixel Rate
23.01 GPixel/s
46.78 GPixel/s
Texture Rate
92.03 GTexel/s
105.3 GTexel/s
FP32 (float)
2.209 TFLOPS
6.737 TFLOPS
FP64 (double)
92.03 GFLOPS
105.3 GFLOPS
FP16 (half)
—
6.737 TFLOPS
Graphics Processor
GPU Name
GK104
GA107
GPU Variant
N13E-GTX2-A2
—
Architecture
Kepler
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
3.54 billion
8.7 billion
Die Size
294 mm²
200 mm²
Board Design
TDP
122W
50W
Outputs
No outputs
4x mini-DisplayPort 1.4a
Suggested PSU
—
250 W
Power Connectors
—
None
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.0
8.6
Shader Model
5.1
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.