NVIDIA GeForce GTX 680 Mac Edition vs AMD Radeon Pro Vega II Duo
GPU Specs Compare
Graphics Card
Release Date
Apr 2013
Jun 2019
Generation
GeForce 600
Radeon Pro Mac
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
Apple MPX
Clock Speeds
Base Clock
1006 MHz
1400 MHz
Boost Clock
1058 MHz
1720 MHz
Memory Clock
1502 MHz
1000 MHz
Memory
Memory Size
2GB
32GB
Memory Type
GDDR5
HBM2
Memory Bus
256bit
4096bit
Bandwidth
192.3GB/s
1020GB/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
33.86 GPixel/s
110.1 GPixel/s
Texture Rate
135.4 GTexel/s
440.3 GTexel/s
FP32 (float)
3.250 TFLOPS
14.09 TFLOPS
FP64 (double)
135.4 GFLOPS
7.045 TFLOPS
FP16 (half)
-
28.18 TFLOPS
Graphics Processor
GPU Name
GK104
Vega 20
GPU Variant
GK104-400-A2
Vega 20 XT
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
195W
475W
Suggested PSU
450 W
850 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.0b4x Thunderbolt
Power Connectors
2x 6-pin
None
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