AMD Radeon HD 6930 vs NVIDIA Quadro K4100M
GPU Specs Compare
Graphics Card
Release Date
Dec 2011
Jul 2013
Generation
Northern Islands
Quadro Mobile
Type
Desktop
Professional
Bus Interface
PCIe 2.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
1200 MHz
800 MHz
Memory
Memory Size
1024MB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
153.6GB/s
102.4GB/s
Render Config
Compute Units
20
-
Shading Units
1280
1152
TMUs
80
96
ROPs
32
32
L1 Cache
8 KB (per CU)
16 KB (per SMX)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
24.00 GPixel/s
16.94 GPixel/s
Texture Rate
60.00 GTexel/s
67.78 GTexel/s
FP32 (float)
1.920 TFLOPS
1.627 TFLOPS
FP64 (double)
480.0 GFLOPS
67.78 GFLOPS
Graphics Processor
GPU Name
Cayman
GK104
GPU Variant
Cayman CE(215-0807105)
N15E-Q3-A2
Architecture
TeraScale 3
Kepler
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
2.64 billion
3.54 billion
Die Size
389 mm²
294 mm²
Board Design
TDP
186W
100W
Suggested PSU
450 W
-
Outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
-
Graphics Features
DirectX
11.2 (11_0)
12 (11_0)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.1
Shader Model
5.0
5.1
CUDA
-
3.0