NVIDIA GeForce GTX 950M Mac Edition vs ATI FirePro V7900
GPU · Specs Compare
Graphics Card
Release Date
Mar 2015
May 2011
Generation
GeForce 900M
FirePro
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 2.0 x16
Clock Speeds
Base Clock
993 MHz
—
Boost Clock
1124 MHz
—
Memory Clock
900 MHz
1250 MHz
Memory
Memory Size
2GB
2GB
Memory Type
DDR3
GDDR5
Memory Bus
128bit
256bit
Bandwidth
28.80GB/s
160.0GB/s
Render Config
Shading Units
640
1280
TMUs
40
80
ROPs
16
32
L1 Cache
64 KB (per SMM)
8 KB (per CU)
L2 Cache
2 MB
512 KB
Compute Units
—
20
Theoretical Performance
Pixel Rate
17.98 GPixel/s
23.20 GPixel/s
Texture Rate
44.96 GTexel/s
58.00 GTexel/s
FP32 (float)
1439 GFLOPS
1.856 TFLOPS
FP64 (double)
44.96 GFLOPS
464.0 GFLOPS
Graphics Processor
GPU Name
GM107
Cayman
GPU Variant
N16P-GT
Cayman PRO GL
Architecture
Maxwell
TeraScale 3
Foundry
TSMC
TSMC
Process Size
28 nm
40 nm
Transistors
1.87 billion
2.64 billion
Die Size
148 mm²
389 mm²
Board Design
TDP
75W
150W
Outputs
No outputs
4x DisplayPort 1.2
Suggested PSU
—
450 W
Power Connectors
—
1x 6-pin
Graphics Features
DirectX
12 (11_0)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.3
N/A
CUDA
5.0
—
Shader Model
5.1
5.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.