AMD Radeon Sky 900 vs NVIDIA GeForce GTX 950 OEM
GPU Specs Compare
Graphics Card
Release Date
Mar 2013
Jan 2016
Generation
Radeon Sky
GeForce 900
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
825 MHz
937 MHz
Boost Clock
950 MHz
1203 MHz
Memory Clock
1250 MHz
1253 MHz
Memory
Memory Size
3GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
128bit
Bandwidth
240.0GB/s
80.19GB/s
Render Config
Compute Units
28
-
Shading Units
1792
1024
TMUs
112
64
ROPs
32
32
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
768 KB
1024 KB
Theoretical Performance
Pixel Rate
30.40 GPixel/s
38.50 GPixel/s
Texture Rate
106.4 GTexel/s
76.99 GTexel/s
FP32 (float)
3.405 TFLOPS
2.464 TFLOPS
FP64 (double)
851.2 GFLOPS
76.99 GFLOPS
Graphics Processor
GPU Name
Tahiti
GM206S
GPU Variant
Orthrus
950 OEM
Architecture
GCN 1.0
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
4.313 billion
2.94 billion
Die Size
352 mm²
228 mm²
Board Design
TDP
300W
Unknown
Suggested PSU
700 W
200 W
Outputs
1x DVI1x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.7
CUDA
-
5.2