NVIDIA GeForce GTX 950M vs AMD Radeon HD 8950 OEM
GPU Specs Compare
Graphics Card
Release Date
Mar 2015
Jan 2013
Generation
GeForce 900M
Sea Islands
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
993 MHz
850 MHz
Boost Clock
1124 MHz
925 MHz
Memory Clock
900 MHz
1250 MHz
Memory
Memory Size
4GB
3GB
Memory Type
DDR3
GDDR5
Memory Bus
128bit
384bit
Bandwidth
28.80GB/s
240.0GB/s
Render Config
Shading Units
640
1792
TMUs
40
112
ROPs
16
32
L1 Cache
64 KB (per SMM)
16 KB (per CU)
L2 Cache
2 MB
768 KB
Compute Units
-
28
Theoretical Performance
Pixel Rate
17.98 GPixel/s
29.60 GPixel/s
Texture Rate
44.96 GTexel/s
103.6 GTexel/s
FP32 (float)
1439 GFLOPS
3.315 TFLOPS
FP64 (double)
44.96 GFLOPS
828.8 GFLOPS
Graphics Processor
GPU Name
GM107
Tahiti
GPU Variant
N16P-GT
Tahiti PRO(215-0821056)
Architecture
Maxwell
GCN 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
1.87 billion
4.313 billion
Die Size
148 mm²
352 mm²
Board Design
TDP
75W
200W
Outputs
No outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Suggested PSU
-
550 W
Power Connectors
-
2x 6-pin
Graphics Features
DirectX
12 (11_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
5.0
-
Shader Model
5.1
5.1