AMD Radeon HD 6990 vs NVIDIA Quadro K6000
GPU Specs Compare
Graphics Card
Release Date
Mar 2011
Jul 2013
Generation
Northern Islands
Quadro
Type
Desktop
Professional
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
1502 MHz
Base Clock
-
797 MHz
Boost Clock
-
902 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
160.0GB/s
288.4GB/s
Render Config
Compute Units
24
-
Shading Units
1536
2880
TMUs
96
240
ROPs
32
48
L1 Cache
8 KB (per CU)
16 KB (per SMX)
L2 Cache
512 KB
1536 KB
Theoretical Performance
Pixel Rate
26.56 GPixel/s
54.12 GPixel/s
Texture Rate
79.68 GTexel/s
216.5 GTexel/s
FP32 (float)
2.550 TFLOPS
5.196 TFLOPS
FP64 (double)
637.4 GFLOPS
1.732 TFLOPS
Graphics Processor
GPU Name
Antilles
GK110B
GPU Variant
Antilles XT(215-0807027)
GK110-890-B1
Architecture
TeraScale 3
Kepler
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
2.64 billion
7.08 billion
Die Size
389 mm²
561 mm²
Board Design
TDP
375W
225W
Suggested PSU
750 W
550 W
Outputs
1x DVI4x mini-DisplayPort 1.2
2x DVI2x DisplayPort 1.2
Power Connectors
2x 8-pin
2x 6-pin
Graphics Features
DirectX
11.2 (11_0)
12 (11_1)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.1
Shader Model
5.0
5.1
CUDA
-
3.5
📊 Benchmark
3DMark Time Spy
-
2,809
3DMark Time Spy Extreme
-
1,292
OctaneBench
-
82