NVIDIA GeForce GTX 680MX Mac Edition vs AMD Radeon Pro SSG
GPU Specs Compare
Graphics Card
Release Date
Oct 2012
Aug 2017
Generation
GeForce 600M
Radeon Pro
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
945 MHz
Base Clock
-
1440 MHz
Boost Clock
-
1500 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
HBM2
Memory Bus
256bit
2048bit
Bandwidth
160.0GB/s
483.8GB/s
Render Config
Shading Units
1536
4096
TMUs
128
256
ROPs
32
64
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
512 KB
4 MB
Compute Units
-
64
Theoretical Performance
Pixel Rate
23.01 GPixel/s
96.00 GPixel/s
Texture Rate
92.03 GTexel/s
384.0 GTexel/s
FP32 (float)
2.209 TFLOPS
12.29 TFLOPS
FP64 (double)
92.03 GFLOPS
768.0 GFLOPS
FP16 (half)
-
24.58 TFLOPS
Graphics Processor
GPU Name
GK104
Vega 10
GPU Variant
N13E-GTX2-A2
Vega 10 XT GL(215-0894124)
Architecture
Kepler
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
3.54 billion
12.5 billion
Die Size
294 mm²
495 mm²
Board Design
TDP
122W
260W
Outputs
No outputs
6x mini-DisplayPort 1.4a
Suggested PSU
-
600 W
Power Connectors
-
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.2
CUDA
3.0
-
Shader Model
5.1
6.4