NVIDIA GeForce GTX 675MX Mac Edition vs AMD Radeon Pro Vega 20
GPU · Specs Compare
Graphics Card
Release Date
Apr 2013
Nov 2018
Generation
GeForce 600M
Radeon Pro Mac
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
740 MHz
Base Clock
—
815 MHz
Boost Clock
—
1283 MHz
Memory
Memory Size
1024MB
4GB
Memory Type
GDDR5
HBM2
Memory Bus
256bit
1024bit
Bandwidth
160.0GB/s
189.4GB/s
Render Config
Shading Units
1344
1280
TMUs
112
80
ROPs
32
32
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
512 KB
1024 KB
Compute Units
—
20
Theoretical Performance
Pixel Rate
20.13 GPixel/s
41.06 GPixel/s
Texture Rate
80.53 GTexel/s
102.6 GTexel/s
FP32 (float)
1.933 TFLOPS
3.284 TFLOPS
FP64 (double)
80.53 GFLOPS
205.3 GFLOPS
FP16 (half)
—
6.569 TFLOPS
Graphics Processor
GPU Name
GK104
Vega 12
GPU Variant
N13E-GSR-A2
Vega 12 XTA
Architecture
Kepler
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
3.54 billion
Unknown
Die Size
294 mm²
Unknown
Board Design
TDP
100W
100W
Outputs
No outputs
No outputs
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
6.3
Benchmark
3DMark Time Spy
—
2,596
3DMark Time Spy Extreme
—
1,211
▲ Specs Compare
Data sourced from official specifications and benchmark tests.