NVIDIA GeForce GTX 950 OEM vs AMD Radeon HD 6950
GPU Specs Compare
Graphics Card
Release Date
Jan 2016
Dec 2010
Generation
GeForce 900
Northern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
937 MHz
-
Boost Clock
1203 MHz
-
Memory Clock
1253 MHz
1250 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
80.19GB/s
160.0GB/s
Render Config
Shading Units
1024
1408
TMUs
64
88
ROPs
32
32
L1 Cache
48 KB (per SMM)
8 KB (per CU)
L2 Cache
1024 KB
512 KB
Compute Units
-
22
Theoretical Performance
Pixel Rate
38.50 GPixel/s
25.60 GPixel/s
Texture Rate
76.99 GTexel/s
70.40 GTexel/s
FP32 (float)
2.464 TFLOPS
2.253 TFLOPS
FP64 (double)
76.99 GFLOPS
563.2 GFLOPS
Graphics Processor
GPU Name
GM206S
Cayman
GPU Variant
950 OEM
Cayman PRO(215-0807019)
Architecture
Maxwell 2.0
TeraScale 3
Foundry
TSMC
TSMC
Process Size
28 nm
40 nm
Transistors
2.94 billion
2.64 billion
Die Size
228 mm²
389 mm²
Board Design
TDP
Unknown
200W
Suggested PSU
200 W
550 W
Outputs
No outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
2x 6-pin
Graphics Features
DirectX
12 (12_1)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.3
N/A
CUDA
5.2
-
Shader Model
6.7
5.0