Product Compare

NVIDIA Quadro K6000 vs AMD Radeon HD 7990

GPU GPU
Graphics Card
Release Date Jul 2013 Apr 2013
Generation Quadro Southern Islands
Type Professional Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 797 MHz 950 MHz
Boost Clock 902 MHz 1000 MHz
Memory Clock 1502 MHz 1500 MHz
Memory
Memory Size 12GB 3GB
Memory Type GDDR5 GDDR5
Memory Bus 384bit 384bit
Bandwidth 288.4GB/s 288.0GB/s
Render Config
Shading Units 2880 2048
TMUs 240 128
ROPs 48 32
L1 Cache 16 KB (per SMX) 16 KB (per CU)
L2 Cache 1536 KB 768 KB
Compute Units 32
Theoretical Performance
Pixel Rate 54.12 GPixel/s 32.00 GPixel/s
Texture Rate 216.5 GTexel/s 128.0 GTexel/s
FP32 (float) 5.196 TFLOPS 4.096 TFLOPS
FP64 (double) 1.732 TFLOPS 1024 GFLOPS
Graphics Processor
GPU Name GK110B Malta
GPU Variant GK110-890-B1 Malta XT(215-0849026)
Architecture Kepler GCN 1.0
Foundry TSMC TSMC
Process Size 28 nm 28 nm
Transistors 7.08 billion 4.313 billion
Die Size 561 mm² 365 mm²
Board Design
TDP 225W 375W
Suggested PSU 550 W 750 W
Outputs 2x DVI2x DisplayPort 1.2 1x DVI4x mini-DisplayPort 1.2
Power Connectors 2x 6-pin 2x 8-pin
Graphics Features
DirectX 12 (11_1) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 3.0 1.2
Vulkan 1.1 1.2
CUDA 3.5
Shader Model 5.1 5.1