NVIDIA Quadro K6000 vs AMD Radeon HD 6950
GPU · Specs Compare
Graphics Card
Release Date
Jul 2013
Dec 2010
Generation
Quadro
Northern Islands
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
797 MHz
—
Boost Clock
902 MHz
—
Memory Clock
1502 MHz
1250 MHz
Memory
Memory Size
12GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
288.4GB/s
160.0GB/s
Render Config
Shading Units
2880
1408
TMUs
240
88
ROPs
48
32
L1 Cache
16 KB (per SMX)
8 KB (per CU)
L2 Cache
1536 KB
512 KB
Compute Units
—
22
Theoretical Performance
Pixel Rate
54.12 GPixel/s
25.60 GPixel/s
Texture Rate
216.5 GTexel/s
70.40 GTexel/s
FP32 (float)
5.196 TFLOPS
2.253 TFLOPS
FP64 (double)
1.732 TFLOPS
563.2 GFLOPS
Graphics Processor
GPU Name
GK110B
Cayman
GPU Variant
GK110-890-B1
Cayman PRO(215-0807019)
Architecture
Kepler
TeraScale 3
Foundry
TSMC
TSMC
Process Size
28 nm
40 nm
Transistors
7.08 billion
2.64 billion
Die Size
561 mm²
389 mm²
Board Design
TDP
225W
200W
Suggested PSU
550 W
550 W
Outputs
2x DVI2x DisplayPort 1.2
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
2x 6-pin
2x 6-pin
Graphics Features
DirectX
12 (11_1)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.1
N/A
CUDA
3.5
—
Shader Model
5.1
5.0
Benchmark
3DMark Time Spy
2,809
—
3DMark Time Spy Extreme
1,292
—
OctaneBench
82
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.