NVIDIA GeForce GTX 950M Mac Edition vs AMD Radeon RX 455 OEM
GPU · Specs Compare
Graphics Card
Release Date
Mar 2015
Jun 2016
Generation
GeForce 900M
Arctic Islands
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
993 MHz
—
Boost Clock
1124 MHz
—
Memory Clock
900 MHz
1625 MHz
Memory
Memory Size
2GB
2GB
Memory Type
DDR3
GDDR5
Memory Bus
128bit
128bit
Bandwidth
28.80GB/s
104.0GB/s
Render Config
Shading Units
640
768
TMUs
40
48
ROPs
16
16
L1 Cache
64 KB (per SMM)
16 KB (per CU)
L2 Cache
2 MB
256 KB
Compute Units
—
12
Theoretical Performance
Pixel Rate
17.98 GPixel/s
16.80 GPixel/s
Texture Rate
44.96 GTexel/s
50.40 GTexel/s
FP32 (float)
1439 GFLOPS
1.613 TFLOPS
FP64 (double)
44.96 GFLOPS
100.8 GFLOPS
Graphics Processor
GPU Name
GM107
Tobago
GPU Variant
N16P-GT
Tobago PRO(215-0875010)
Architecture
Maxwell
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
1.87 billion
2.08 billion
Die Size
148 mm²
160 mm²
Board Design
TDP
75W
100W
Outputs
No outputs
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
Suggested PSU
—
300 W
Power Connectors
—
1x 6-pin
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
5.0
—
Shader Model
5.1
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.