NVIDIA GeForce GTX 680 Mac Edition vs AMD Radeon Pro Vega II
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 680 Mac Edition and 32GB VRAM Radeon Pro Vega II to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 680 Mac Edition 's Advantages
Lower TDP (195W vs 475W)
AMD Radeon Pro Vega II 's Advantages
Released 6 years and 2 months late
Boost Clock has increased by 63% (1720MHz vs 1058MHz)
More VRAM (32GB vs 2GB)
Larger VRAM bandwidth (825.3GB/s vs 192.3GB/s)
2560 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 680 Mac Edition
3.25 TFLOPS
Radeon Pro Vega II
+333%
14.09 TFLOPS
Graphics Card
Apr 2013
Release Date
Jun 2019
GeForce 600
Generation
Radeon Pro Mac
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
Apple MPX
Clock Speeds
1006 MHz
Base Clock
1574 MHz
1058 MHz
Boost Clock
1720 MHz
1502 MHz
Memory Clock
806 MHz
Memory
2GB
Memory Size
32GB
GDDR5
Memory Type
HBM2
256bit
Memory Bus
4096bit
192.3GB/s
Bandwidth
825.3GB/s
Render Config
-
Compute Units
64
-
-
-
1536
Shading Units
4096
128
TMUs
256
32
ROPs
64
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
4 MB
-
-
-
Theoretical Performance
33.86 GPixel/s
Pixel Rate
110.1 GPixel/s
135.4 GTexel/s
Texture Rate
440.3 GTexel/s
-
FP16 (half)
28.18 TFLOPS
3.250 TFLOPS
FP32 (float)
14.09 TFLOPS
135.4 GFLOPS
FP64 (double)
7.045 TFLOPS
Board Design
195W
TDP
475W
450 W
Suggested PSU
850 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x HDMI 2.0b
4x Thunderbolt
2x 6-pin
Power Connectors
None
Graphics Processor
GK104
GPU Name
Vega 20
GK104-400-A2
GPU Variant
Vega 20 XT
Kepler
Architecture
GCN 5.1
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
3.54 billion
Transistors
13.23 billion
294 mm²
Die Size
331 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.1
Vulkan
1.3
3.0
CUDA
-
5.1
Shader Model
6.7
