AMD Radeon R9 M390X vs NVIDIA Quadro P4000
GPU · Specs Compare
Graphics Card
Release Date
May 2015
Feb 2017
Generation
Crystal System
Quadro
Type
Mobile
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
1901 MHz
Base Clock
—
1202 MHz
Boost Clock
—
1480 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
243.3GB/s
Render Config
Compute Units
32
—
Shading Units
2048
1792
TMUs
128
112
ROPs
32
64
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
512 KB
2 MB
SM Count
—
14
Theoretical Performance
Pixel Rate
23.14 GPixel/s
94.72 GPixel/s
Texture Rate
92.54 GTexel/s
165.8 GTexel/s
FP16 (half)
2.961 TFLOPS
82.88 GFLOPS
FP32 (float)
2.961 TFLOPS
5.304 TFLOPS
FP64 (double)
185.1 GFLOPS
165.8 GFLOPS
Graphics Processor
GPU Name
Amethyst
GP104
GPU Variant
Amethyst XT
GP104-850-A1
Architecture
GCN 3.0
Pascal
Foundry
TSMC
TSMC
Process Size
28 nm
16 nm
Transistors
5 billion
7.2 billion
Die Size
366 mm²
314 mm²
Board Design
TDP
75W
105W
Outputs
No outputs
4x DisplayPort 1.4a
Power Connectors
None
1x 6-pin
Suggested PSU
—
300 W
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
Benchmark
3DMark Time Spy
—
4,942
3DMark Time Spy Extreme
—
2,287
OctaneBench
—
88
▲ Specs Compare
Data sourced from official specifications and benchmark tests.