NVIDIA GeForce GTX 675MX Mac Edition vs AMD Radeon Instinct MI50
GPU Specs Compare
Graphics Card
Release Date
Apr 2013
Nov 2018
Generation
GeForce 600M
Radeon Instinct
Type
Mobile
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1250 MHz
1000 MHz
Base Clock
-
1200 MHz
Boost Clock
-
1746 MHz
Memory
Memory Size
1024MB
16GB
Memory Type
GDDR5
HBM2
Memory Bus
256bit
4096bit
Bandwidth
160.0GB/s
1.02TB/s
Render Config
Shading Units
1344
3840
TMUs
112
240
ROPs
32
64
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
512 KB
4 MB
Compute Units
-
60
RT Cores
-
32
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
20.13 GPixel/s
111.7 GPixel/s
Texture Rate
80.53 GTexel/s
419.0 GTexel/s
FP32 (float)
1.933 TFLOPS
13.41 TFLOPS
FP64 (double)
80.53 GFLOPS
6.705 TFLOPS
FP16 (half)
-
26.82 TFLOPS
Graphics Processor
GPU Name
GK104
Vega 20
GPU Variant
N13E-GSR-A2
Vega 20 GLXT
Architecture
Kepler
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
3.54 billion
13.23 billion
Die Size
294 mm²
331 mm²
Board Design
TDP
100W
300W
Outputs
No outputs
1x mini-DisplayPort 1.4a
Suggested PSU
-
700 W
Power Connectors
-
2x 8-pin
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.3
CUDA
3.0
-
Shader Model
5.1
6.7