NVIDIA GeForce GTX 965M vs AMD Radeon Pro 580
GPU · Specs Compare
Graphics Card
Release Date
Jan 2016
Jun 2017
Generation
GeForce 900M
Radeon Pro Mac
Type
Mobile
Mobile
Bus Interface
MXM-A (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
935 MHz
1100 MHz
Boost Clock
1150 MHz
1200 MHz
Memory Clock
1253 MHz
1695 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
80.19GB/s
217.0GB/s
Render Config
Shading Units
1024
2304
TMUs
64
144
ROPs
32
32
L1 Cache
48 KB (per SMM)
16 KB (per CU)
L2 Cache
1024 KB
2 MB
Compute Units
—
36
Theoretical Performance
Pixel Rate
36.80 GPixel/s
38.40 GPixel/s
Texture Rate
73.60 GTexel/s
172.8 GTexel/s
FP32 (float)
2.355 TFLOPS
5.530 TFLOPS
FP64 (double)
73.60 GFLOPS
345.6 GFLOPS
FP16 (half)
—
5.530 TFLOPS
Graphics Processor
GPU Name
GM206S
Ellesmere
GPU Variant
N16E-GR-A1
Ellesmere XTA(216-0886220)
Architecture
Maxwell 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
2.94 billion
5.7 billion
Die Size
228 mm²
232 mm²
Board Design
TDP
Unknown
185W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
5.2
—
Shader Model
6.7
6.4
Benchmark
3DMark Time Spy
1,800
3,791
3DMark Time Spy Extreme
—
1,684
▲ Specs Compare
Data sourced from official specifications and benchmark tests.