AMD Radeon R9 390 vs NVIDIA Quadro K6000
GPU · Specs Compare
Graphics Card
Release Date
Jun 2015
Jul 2013
Generation
Pirate Islands
Quadro
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1500 MHz
1502 MHz
Base Clock
—
797 MHz
Boost Clock
—
902 MHz
Memory
Memory Size
8GB
12GB
Memory Type
GDDR5
GDDR5
Memory Bus
512bit
384bit
Bandwidth
384.0GB/s
288.4GB/s
Render Config
Compute Units
40
—
Shading Units
2560
2880
TMUs
160
240
ROPs
64
48
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
1024 KB
1536 KB
Theoretical Performance
Pixel Rate
64.00 GPixel/s
54.12 GPixel/s
Texture Rate
160.0 GTexel/s
216.5 GTexel/s
FP32 (float)
5.120 TFLOPS
5.196 TFLOPS
FP64 (double)
640.0 GFLOPS
1.732 TFLOPS
Graphics Processor
GPU Name
Grenada
GK110B
GPU Variant
Grenada PRO(215-0880030)
GK110-890-B1
Architecture
GCN 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
6.2 billion
7.08 billion
Die Size
438 mm²
561 mm²
Board Design
TDP
275W
225W
Suggested PSU
600 W
550 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
2x DVI2x DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin
2x 6-pin
Graphics Features
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.1
Shader Model
6.3
5.1
CUDA
—
3.5
Benchmark
3DMark Time Spy
3,964
2,809
3DMark Time Spy Extreme
1,931
1,292
OctaneBench
—
82
▲ Specs Compare
Data sourced from official specifications and benchmark tests.