NVIDIA GeForce GTX 780 vs AMD Radeon R9 M280X
GPU · Specs Compare
Graphics Card
Release Date
May 2013
Feb 2015
Generation
GeForce 700
Gem System
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
863 MHz
900 MHz
Boost Clock
902 MHz
1000 MHz
Memory Clock
1502 MHz
1375 MHz
Memory
Memory Size
3GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
128bit
Bandwidth
288.4GB/s
88.00GB/s
Render Config
Shading Units
2304
896
TMUs
192
56
ROPs
48
16
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
256 KB
Compute Units
—
14
Theoretical Performance
Pixel Rate
43.30 GPixel/s
16.00 GPixel/s
Texture Rate
173.2 GTexel/s
56.00 GTexel/s
FP32 (float)
4.156 TFLOPS
1.792 TFLOPS
FP64 (double)
173.2 GFLOPS
112.0 GFLOPS
Graphics Processor
GPU Name
GK110
Saturn
GPU Variant
GK110-300-A1
Saturn XT(216-0843024)
Architecture
Kepler
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
2.08 billion
Die Size
561 mm²
160 mm²
Board Design
TDP
250W
Unknown
Suggested PSU
600 W
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
Power Connectors
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
1.2.170
CUDA
3.5
—
Shader Model
6.5 (5.1)
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.