NVIDIA GeForce GTX 950A vs AMD Radeon HD 6930
GPU · Specs Compare
Graphics Card
Release Date
Mar 2015
Dec 2011
Generation
GeForce 900A
Northern Islands
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 2.0 x16
Clock Speeds
Base Clock
993 MHz
—
Boost Clock
1124 MHz
—
Memory Clock
1001 MHz
1200 MHz
Memory
Memory Size
2GB
1024MB
Memory Type
DDR3
GDDR5
Memory Bus
128bit
256bit
Bandwidth
32.03GB/s
153.6GB/s
Render Config
Shading Units
640
1280
TMUs
40
80
ROPs
16
32
L1 Cache
64 KB (per SMM)
8 KB (per CU)
L2 Cache
2 MB
512 KB
Compute Units
—
20
Theoretical Performance
Pixel Rate
17.98 GPixel/s
24.00 GPixel/s
Texture Rate
44.96 GTexel/s
60.00 GTexel/s
FP32 (float)
1439 GFLOPS
1.920 TFLOPS
FP64 (double)
44.96 GFLOPS
480.0 GFLOPS
Graphics Processor
GPU Name
GM107
Cayman
GPU Variant
N16P-GT
Cayman CE(215-0807105)
Architecture
Maxwell
TeraScale 3
Foundry
TSMC
TSMC
Process Size
28 nm
40 nm
Transistors
1.87 billion
2.64 billion
Die Size
148 mm²
389 mm²
Board Design
TDP
75W
186W
Outputs
No outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Suggested PSU
—
450 W
Power Connectors
—
2x 6-pin
Graphics Features
DirectX
12 (11_0)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.3
N/A
CUDA
5.0
—
Shader Model
5.1
5.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.