NVIDIA GeForce GTX 780 Ti vs AMD Radeon Instinct MI6
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Dec 2016
Generation
GeForce 700
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
875 MHz
1120 MHz
Boost Clock
928 MHz
1233 MHz
Memory Clock
1753 MHz
1750 MHz
Memory
Memory Size
3GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
336.6GB/s
224.0GB/s
Render Config
Shading Units
2880
2304
TMUs
240
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
55.68 GPixel/s
39.46 GPixel/s
Texture Rate
222.7 GTexel/s
177.6 GTexel/s
FP32 (float)
5.345 TFLOPS
5.682 TFLOPS
FP64 (double)
222.7 GFLOPS
355.1 GFLOPS
FP16 (half)
—
5.682 TFLOPS
Graphics Processor
GPU Name
GK110B
Ellesmere
GPU Variant
GK110-425-B1
Ellesmere XT
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
150W
Suggested PSU
600 W
450 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.2.175
1.2
CUDA
3.5
—
Shader Model
6.5 (5.1)
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.