AMD Radeon R9 M280X vs NVIDIA GeForce GTX 780 Ti
GPU Specs Compare
Graphics Card
Release Date
Feb 2015
Nov 2013
Generation
Gem System
GeForce 700
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
900 MHz
875 MHz
Boost Clock
1000 MHz
928 MHz
Memory Clock
1375 MHz
1753 MHz
Memory
Memory Size
4GB
3GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
384bit
Bandwidth
88.00GB/s
336.6GB/s
Render Config
Compute Units
14
-
Shading Units
896
2880
TMUs
56
240
ROPs
16
48
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
256 KB
1536 KB
Theoretical Performance
Pixel Rate
16.00 GPixel/s
55.68 GPixel/s
Texture Rate
56.00 GTexel/s
222.7 GTexel/s
FP32 (float)
1.792 TFLOPS
5.345 TFLOPS
FP64 (double)
112.0 GFLOPS
222.7 GFLOPS
Graphics Processor
GPU Name
Saturn
GK110B
GPU Variant
Saturn XT(216-0843024)
GK110-425-B1
Architecture
GCN 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.08 billion
7.08 billion
Die Size
160 mm²
561 mm²
Board Design
TDP
Unknown
250W
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Suggested PSU
-
600 W
Power Connectors
-
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2.170
1.2.175
Shader Model
6.5
6.5 (5.1)
CUDA
-
3.5