NVIDIA GeForce GTX 870M vs AMD Radeon Instinct MI60
GPU Specs Compare
Graphics Card
Release Date
Mar 2014
Nov 2018
Generation
GeForce 800M
Radeon Instinct
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Base Clock
941 MHz
1200 MHz
Boost Clock
967 MHz
1800 MHz
Memory Clock
1250 MHz
1000 MHz
Memory
Memory Size
3GB
32GB
Memory Type
GDDR5
HBM2
Memory Bus
192bit
4096bit
Bandwidth
120.0GB/s
1024GB/s
Render Config
Shading Units
1344
4096
TMUs
112
256
ROPs
24
64
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
384 KB
4 MB
Compute Units
-
64
Theoretical Performance
Pixel Rate
27.08 GPixel/s
115.2 GPixel/s
Texture Rate
108.3 GTexel/s
460.8 GTexel/s
FP32 (float)
2.599 TFLOPS
14.75 TFLOPS
FP64 (double)
108.3 GFLOPS
7.373 TFLOPS
FP16 (half)
-
29.49 TFLOPS
Graphics Processor
GPU Name
GK104
Vega 20
GPU Variant
N15E-GT-A2
Vega 20 GL
Architecture
Kepler
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
3.54 billion
13.23 billion
Die Size
294 mm²
331 mm²
Board Design
TDP
100W
300W
Outputs
No outputs
1x mini-DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
700 W
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.2
CUDA
3.0
-
Shader Model
5.1
6.4