NVIDIA GeForce GTX 780M Mac Edition vs AMD FirePro S9050
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Aug 2014
Generation
GeForce 700M
FirePro
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
771 MHz
-
Boost Clock
797 MHz
-
Memory Clock
1250 MHz
1375 MHz
Memory
Memory Size
4GB
12GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
160.0GB/s
264.0GB/s
Render Config
Shading Units
1536
1792
TMUs
128
112
ROPs
32
32
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
512 KB
768 KB
Compute Units
-
28
Theoretical Performance
Pixel Rate
25.50 GPixel/s
28.80 GPixel/s
Texture Rate
102.0 GTexel/s
100.8 GTexel/s
FP32 (float)
2.448 TFLOPS
3.226 TFLOPS
FP64 (double)
102.0 GFLOPS
806.4 GFLOPS
Graphics Processor
GPU Name
GK104
Tahiti
GPU Variant
N14E-GTX-A2
Tahiti PRO GL
Architecture
Kepler
GCN 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3.54 billion
4.313 billion
Die Size
294 mm²
352 mm²
Board Design
TDP
122W
225W
Outputs
No outputs
1x DisplayPort 1.2
Suggested PSU
-
550 W
Power Connectors
-
1x 8-pin
Graphics Features
DirectX
12 (11_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.1
1.2
CUDA
3.0
-
Shader Model
5.1
5.1