NVIDIA Tesla M4 vs AMD Radeon R9 285
GPU Specs Compare
Graphics Card
Release Date
Nov 2015
Sep 2014
Generation
Tesla
Volcanic Islands
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
872 MHz
-
Boost Clock
1072 MHz
-
Memory Clock
1375 MHz
1375 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
88.00GB/s
176.0GB/s
Render Config
Shading Units
1024
1792
TMUs
64
112
ROPs
32
32
L1 Cache
48 KB (per SMM)
16 KB (per CU)
L2 Cache
1024 KB
512 KB
Compute Units
-
28
Theoretical Performance
Pixel Rate
34.30 GPixel/s
29.38 GPixel/s
Texture Rate
68.61 GTexel/s
102.8 GTexel/s
FP32 (float)
2.195 TFLOPS
3.290 TFLOPS
FP64 (double)
68.61 GFLOPS
205.6 GFLOPS
FP16 (half)
-
3.290 TFLOPS
Graphics Processor
GPU Name
GM206
Tonga
Architecture
Maxwell 2.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.94 billion
5 billion
Die Size
228 mm²
366 mm²
GPU Variant
-
Tonga PRO(215-0851128)
Board Design
TDP
50W
190W
Suggested PSU
250 W
450 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
-
2x 6-pin
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2.170
CUDA
5.2
-
Shader Model
6.4
6.5