NVIDIA GeForce GTX 780 vs AMD Radeon Pro Duo Polaris
GPU Specs Compare
Graphics Card
Release Date
May 2013
Apr 2017
Generation
GeForce 700
Radeon Pro GCN
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
863 MHz
-
Boost Clock
902 MHz
-
Memory Clock
1502 MHz
1750 MHz
Memory
Memory Size
3GB
16GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
288.4GB/s
224.0GB/s
Render Config
Shading Units
2304
2304
TMUs
192
144
ROPs
48
32
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
2 MB
Compute Units
-
36
Theoretical Performance
Pixel Rate
43.30 GPixel/s
39.78 GPixel/s
Texture Rate
173.2 GTexel/s
179.0 GTexel/s
FP32 (float)
4.156 TFLOPS
5.728 TFLOPS
FP64 (double)
173.2 GFLOPS
358.0 GFLOPS
FP16 (half)
-
5.728 TFLOPS
Graphics Processor
GPU Name
GK110
Ellesmere
GPU Variant
GK110-300-A1
Ellesmere Gemini GL
Architecture
Kepler
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
7.08 billion
5.7 billion
Die Size
561 mm²
232 mm²
Board Design
TDP
250W
250W
Suggested PSU
600 W
600 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.2.175
1.3
CUDA
3.5
-
Shader Model
6.5 (5.1)
6.7