AMD Radeon R9 M390 Mac Edition vs NVIDIA Tesla M40
GPU Specs Compare
Graphics Card
Release Date
May 2015
Nov 2015
Generation
Crystal System
Tesla Maxwell
Type
Mobile
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1365 MHz
1502 MHz
Base Clock
-
948 MHz
Boost Clock
-
1112 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
174.7GB/s
288.4GB/s
Render Config
Compute Units
16
-
Shading Units
1024
3072
TMUs
64
192
ROPs
32
96
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
512 KB
3 MB
Theoretical Performance
Pixel Rate
30.66 GPixel/s
106.8 GPixel/s
Texture Rate
61.31 GTexel/s
213.5 GTexel/s
FP32 (float)
1.962 TFLOPS
6.832 TFLOPS
FP64 (double)
122.6 GFLOPS
213.5 GFLOPS
Graphics Processor
GPU Name
Pitcairn
GM200
GPU Variant
Pitcairn PRO(215-0828062)
GM200-895-A1
Architecture
GCN 1.0
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.8 billion
8 billion
Die Size
212 mm²
601 mm²
Board Design
TDP
80W
250W
Outputs
No outputs
No outputs
Power Connectors
None
8-pin EPS
Suggested PSU
-
600 W
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.7
CUDA
-
5.2
📊 Benchmark
3DMark Time Spy
-
5,323
OctaneBench
-
123
Blender
-
106