AMD FirePro D300 vs NVIDIA GeForce GTX 950M Mac Edition
GPU · Specs Compare
Graphics Card
Release Date
Jan 2014
Mar 2015
Generation
FirePro
GeForce 900M
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
1270 MHz
900 MHz
Base Clock
—
993 MHz
Boost Clock
—
1124 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR5
DDR3
Memory Bus
256bit
128bit
Bandwidth
162.6GB/s
28.80GB/s
Render Config
Compute Units
20
—
Shading Units
1280
640
TMUs
80
40
ROPs
32
16
L1 Cache
16 KB (per CU)
64 KB (per SMM)
L2 Cache
512 KB
2 MB
Theoretical Performance
Pixel Rate
27.20 GPixel/s
17.98 GPixel/s
Texture Rate
68.00 GTexel/s
44.96 GTexel/s
FP32 (float)
2.176 TFLOPS
1439 GFLOPS
FP64 (double)
136.0 GFLOPS
44.96 GFLOPS
Graphics Processor
GPU Name
Pitcairn
GM107
GPU Variant
Pitcairn XT GL(215-0828073)
N16P-GT
Architecture
GCN 1.0
Maxwell
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.8 billion
1.87 billion
Die Size
212 mm²
148 mm²
Board Design
TDP
150W
75W
Suggested PSU
450 W
—
Outputs
4x DisplayPort 1.2
No outputs
Graphics Features
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
5.1
CUDA
—
5.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.