NVIDIA GeForce GTX 680 Mac Edition vs AMD Radeon Pro 570
GPU Specs Compare
Graphics Card
Release Date
Apr 2013
Jun 2017
Generation
GeForce 600
Radeon Pro Mac
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1006 MHz
1000 MHz
Boost Clock
1058 MHz
1105 MHz
Memory Clock
1502 MHz
1695 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
192.3GB/s
217.0GB/s
Render Config
Shading Units
1536
1792
TMUs
128
112
ROPs
32
32
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
512 KB
2 MB
Compute Units
-
28
Theoretical Performance
Pixel Rate
33.86 GPixel/s
35.36 GPixel/s
Texture Rate
135.4 GTexel/s
123.8 GTexel/s
FP32 (float)
3.250 TFLOPS
3.960 TFLOPS
FP64 (double)
135.4 GFLOPS
247.5 GFLOPS
FP16 (half)
-
3.960 TFLOPS
Graphics Processor
GPU Name
GK104
Polaris 20
GPU Variant
GK104-400-A2
Polaris 20
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
195W
150W
Suggested PSU
450 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
None
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