NVIDIA Quadro P4000 vs AMD Radeon R9 390
GPU · Specs Compare
Graphics Card
Release Date
Feb 2017
Jun 2015
Generation
Quadro
Pirate Islands
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1202 MHz
—
Boost Clock
1480 MHz
—
Memory Clock
1901 MHz
1500 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
512bit
Bandwidth
243.3GB/s
384.0GB/s
Render Config
SM Count
14
—
Shading Units
1792
2560
TMUs
112
160
ROPs
64
64
L1 Cache
48 KB (per SM)
16 KB (per CU)
L2 Cache
2 MB
1024 KB
Compute Units
—
40
Theoretical Performance
Pixel Rate
94.72 GPixel/s
64.00 GPixel/s
Texture Rate
165.8 GTexel/s
160.0 GTexel/s
FP16 (half)
82.88 GFLOPS
—
FP32 (float)
5.304 TFLOPS
5.120 TFLOPS
FP64 (double)
165.8 GFLOPS
640.0 GFLOPS
Graphics Processor
GPU Name
GP104
Grenada
GPU Variant
GP104-850-A1
Grenada PRO(215-0880030)
Architecture
Pascal
GCN 2.0
Foundry
TSMC
TSMC
Process Size
16 nm
28 nm
Transistors
7.2 billion
6.2 billion
Die Size
314 mm²
438 mm²
Board Design
TDP
105W
275W
Suggested PSU
300 W
600 W
Outputs
4x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
6.1
—
Shader Model
6.4
6.3
Benchmark
3DMark Time Spy
4,942
3,964
3DMark Time Spy Extreme
2,287
1,931
OctaneBench
88
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.