AMD Radeon R9 390 X2 vs NVIDIA Tesla P6
GPU · Specs Compare
Graphics Card
Release Date
Sep 2015
Mar 2017
Generation
Pirate Islands
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
1350 MHz
1502 MHz
Base Clock
—
1012 MHz
Boost Clock
—
1506 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR5
GDDR5
Memory Bus
512bit
256bit
Bandwidth
345.6GB/s
192.3GB/s
Render Config
Compute Units
40
—
Shading Units
2560
2048
TMUs
160
128
ROPs
64
64
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
1024 KB
2 MB
SM Count
—
16
Theoretical Performance
Pixel Rate
64.00 GPixel/s
96.38 GPixel/s
Texture Rate
160.0 GTexel/s
192.8 GTexel/s
FP32 (float)
5.120 TFLOPS
6.169 TFLOPS
FP64 (double)
640.0 GFLOPS
192.8 GFLOPS
FP16 (half)
—
96.38 GFLOPS
Graphics Processor
GPU Name
Grenada
GP104
GPU Variant
Grenada PRO(215-0880030)
GP104-995-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
90W
Suggested PSU
950 W
250 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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.