NVIDIA GeForce GTX 680MX Mac Edition vs AMD Radeon RX 570X
GPU Specs Compare
Graphics Card
Release Date
Oct 2012
Apr 2018
Generation
GeForce 600M
Polaris
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
1750 MHz
Base Clock
-
1168 MHz
Boost Clock
-
1244 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
224.0GB/s
Render Config
Shading Units
1536
2048
TMUs
128
128
ROPs
32
32
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
512 KB
2 MB
Compute Units
-
32
Theoretical Performance
Pixel Rate
23.01 GPixel/s
39.81 GPixel/s
Texture Rate
92.03 GTexel/s
159.2 GTexel/s
FP32 (float)
2.209 TFLOPS
5.095 TFLOPS
FP64 (double)
92.03 GFLOPS
318.5 GFLOPS
FP16 (half)
-
5.095 TFLOPS
Graphics Processor
GPU Name
GK104
Polaris 20
GPU Variant
N13E-GTX2-A2
Polaris 20 XL(215-0910052)
Architecture
Kepler
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
3.54 billion
5.7 billion
Die Size
294 mm²
232 mm²
Board Design
TDP
122W
150W
Outputs
No outputs
1x DVI1x HDMI 2.0b3x DisplayPort 1.4a
Suggested PSU
-
450 W
Power Connectors
-
1x 6-pin
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.2
CUDA
3.0
-
Shader Model
5.1
6.4