NVIDIA Tesla M40 vs AMD Radeon HD 8970M
GPU Specs Compare
Graphics Card
Release Date
Nov 2015
May 2013
Generation
Tesla Maxwell
Solar System
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
948 MHz
850 MHz
Boost Clock
1112 MHz
900 MHz
Memory Clock
1502 MHz
1200 MHz
Memory
Memory Size
12GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
288.4GB/s
153.6GB/s
Render Config
Shading Units
3072
1280
TMUs
192
80
ROPs
96
32
L1 Cache
48 KB (per SMM)
16 KB (per CU)
L2 Cache
3 MB
512 KB
Compute Units
-
20
Theoretical Performance
Pixel Rate
106.8 GPixel/s
28.80 GPixel/s
Texture Rate
213.5 GTexel/s
72.00 GTexel/s
FP32 (float)
6.832 TFLOPS
2.304 TFLOPS
FP64 (double)
213.5 GFLOPS
144.0 GFLOPS
Graphics Processor
GPU Name
GM200
Neptune
GPU Variant
GM200-895-A1
Neptune XT(216-0847000)
Architecture
Maxwell 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
8 billion
2.8 billion
Die Size
601 mm²
212 mm²
Board Design
TDP
250W
100W
Suggested PSU
600 W
-
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
-
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
5.2
-
Shader Model
6.7
5.1
📊 Benchmark
3DMark Time Spy
5,323
-
OctaneBench
123
-
Blender
106
-