AMD Radeon R9 390 X2 vs NVIDIA Quadro P4000 Mobile
GPU Specs Compare
Graphics Card
Release Date
Sep 2015
Jan 2017
Generation
Pirate Islands
Quadro Mobile
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
1350 MHz
1502 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
512bit
256bit
Bandwidth
345.6GB/s
192.3GB/s
Render Config
Compute Units
40
-
Shading Units
2560
1792
TMUs
160
112
ROPs
64
64
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
1024 KB
2 MB
SM Count
-
14
Theoretical Performance
Pixel Rate
64.00 GPixel/s
78.53 GPixel/s
Texture Rate
160.0 GTexel/s
137.4 GTexel/s
FP32 (float)
5.120 TFLOPS
4.398 TFLOPS
FP64 (double)
640.0 GFLOPS
137.4 GFLOPS
FP16 (half)
-
68.71 GFLOPS
Graphics Processor
GPU Name
Grenada
GP104
GPU Variant
Grenada PRO(215-0880030)
N17E-Q3-A1
Architecture
GCN 2.0
Pascal
Foundry
TSMC
TSMC
Process Size
28 nm
16 nm
Transistors
6.2 billion
7.2 billion
Die Size
438 mm²
314 mm²
Board Design
TDP
580W
100W
Suggested PSU
950 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
4x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.4
CUDA
-
6.1