NVIDIA GeForce GTX 680MX Mac Edition vs AMD Radeon Pro W6600M
GPU Specs Compare
Graphics Card
Release Date
Oct 2012
Jun 2021
Generation
GeForce 600M
Radeon Pro Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1250 MHz
1750 MHz
Base Clock
-
1224 MHz
Boost Clock
-
2034 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
160.0GB/s
224.0GB/s
Render Config
Shading Units
1536
1792
TMUs
128
112
ROPs
32
64
L1 Cache
16 KB (per SMX)
128 KB per Array
L2 Cache
512 KB
2 MB
Compute Units
-
28
SM Count
-
66
Tensor Cores
-
264
RT Cores
-
28
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
23.01 GPixel/s
130.2 GPixel/s
Texture Rate
92.03 GTexel/s
227.8 GTexel/s
FP32 (float)
2.209 TFLOPS
7.290 TFLOPS
FP64 (double)
92.03 GFLOPS
455.6 GFLOPS
FP16 (half)
-
14.58 TFLOPS
Graphics Processor
GPU Name
GK104
Navi 23
GPU Variant
N13E-GTX2-A2
Navi 23 WKS-XM
Architecture
Kepler
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
3.54 billion
11.06 billion
Die Size
294 mm²
237 mm²
Board Design
TDP
122W
90W
Outputs
No outputs
Portable Device Dependent
Suggested PSU
-
600 W
Power Connectors
-
None
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.3
CUDA
3.0
8.9
Shader Model
5.1
6.7