NVIDIA GeForce GTX 680 Mac Edition vs AMD Radeon RX 560D
GPU · Specs Compare
Graphics Card
Release Date
Apr 2013
Jul 2017
Generation
GeForce 600
Polaris
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
1006 MHz
1090 MHz
Boost Clock
1058 MHz
1175 MHz
Memory Clock
1502 MHz
1500 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
128bit
Bandwidth
192.3GB/s
96.00GB/s
Render Config
Shading Units
1536
896
TMUs
128
56
ROPs
32
16
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
512 KB
1024 KB
Compute Units
—
14
Theoretical Performance
Pixel Rate
33.86 GPixel/s
18.80 GPixel/s
Texture Rate
135.4 GTexel/s
65.80 GTexel/s
FP32 (float)
3.250 TFLOPS
2.106 TFLOPS
FP64 (double)
135.4 GFLOPS
131.6 GFLOPS
FP16 (half)
—
2.106 TFLOPS
Graphics Processor
GPU Name
GK104
Polaris 21
GPU Variant
GK104-400-A2
Polaris 21 XL
Architecture
Kepler
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
3.54 billion
3 billion
Die Size
294 mm²
123 mm²
Board Design
TDP
195W
65W
Suggested PSU
450 W
250 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.