NVIDIA GeForce GTX 950 Low Power vs AMD Radeon R9 M390X
GPU Specs Compare
Graphics Card
Release Date
Mar 2016
May 2015
Generation
GeForce 900
Crystal System
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1026 MHz
-
Boost Clock
1190 MHz
-
Memory Clock
1653 MHz
1250 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
105.8GB/s
160.0GB/s
Render Config
Shading Units
768
2048
TMUs
48
128
ROPs
32
32
L1 Cache
48 KB (per SMM)
16 KB (per CU)
L2 Cache
1024 KB
512 KB
Compute Units
-
32
Theoretical Performance
Pixel Rate
38.08 GPixel/s
23.14 GPixel/s
Texture Rate
57.12 GTexel/s
92.54 GTexel/s
FP32 (float)
1.828 TFLOPS
2.961 TFLOPS
FP64 (double)
57.12 GFLOPS
185.1 GFLOPS
FP16 (half)
-
2.961 TFLOPS
Graphics Processor
GPU Name
GM206
Amethyst
GPU Variant
GM206-251-A1
Amethyst XT
Architecture
Maxwell 2.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.94 billion
5 billion
Die Size
228 mm²
366 mm²
Board Design
TDP
75W
75W
Suggested PSU
250 W
-
Outputs
1x DVI1x HDMI 2.03x DisplayPort 1.4a
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
5.2
-
Shader Model
6.4
6.3