Product Compare

NVIDIA Quadro P4000 Mobile vs AMD Radeon HD 6870 X2

GPU GPU
Graphics Card
Release Date Jan 2017 Jul 2011
Generation Quadro Mobile Northern Islands
Type Professional Desktop
Bus Interface MXM-B (3.0) PCIe 2.0 x16
Clock Speeds
Memory Clock 1502 MHz 1050 MHz
Memory
Memory Size 8GB 1024MB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 256bit
Bandwidth 192.3GB/s 134.4GB/s
Render Config
SM Count 14
Shading Units 1792 1120
TMUs 112 56
ROPs 64 32
L1 Cache 48 KB (per SM) 8 KB (per CU)
L2 Cache 2 MB 512 KB
Compute Units 14
Theoretical Performance
Pixel Rate 78.53 GPixel/s 28.80 GPixel/s
Texture Rate 137.4 GTexel/s 50.40 GTexel/s
FP16 (half) 68.71 GFLOPS
FP32 (float) 4.398 TFLOPS 2.016 TFLOPS
FP64 (double) 137.4 GFLOPS
Graphics Processor
GPU Name GP104 Barts
GPU Variant N17E-Q3-A1 Barts XT(215-0798000)
Architecture Pascal TeraScale 2
Foundry TSMC TSMC
Process Size 16 nm 40 nm
Transistors 7.2 billion 1.7 billion
Die Size 314 mm² 255 mm²
Board Design
TDP 100W 300W
Outputs No outputs 2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power Connectors None
Suggested PSU 700 W
Graphics Features
DirectX 12 (12_1) 11.2 (11_0)
OpenGL 4.6 4.4
OpenCL 3.0 1.2
Vulkan 1.3 N/A
CUDA 6.1
Shader Model 6.4 5.0