NVIDIA GeForce GTX 965M vs Intel Arc B580
GPU Specs Compare
Graphics Card
Release Date
Jan 2016
Dec 2024
Generation
GeForce 900M
Battlemage
Type
Mobile
Desktop
Bus Interface
MXM-A (3.0)
PCIe 4.0 x8
Clock Speeds
Base Clock
935 MHz
2670 MHz
Boost Clock
1150 MHz
2670 MHz
Memory Clock
1253 MHz
2375 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
192bit
Bandwidth
80.19GB/s
456.0GB/s
Render Config
Shading Units
1024
2560
TMUs
64
160
ROPs
32
80
L1 Cache
48 KB (per SMM)
256 KB (per EU)
L2 Cache
1024 KB
18 MB
Tensor Cores
-
160
RT Cores
-
20
Theoretical Performance
Pixel Rate
36.80 GPixel/s
213.6 GPixel/s
Texture Rate
73.60 GTexel/s
427.2 GTexel/s
FP32 (float)
2.355 TFLOPS
13.67 TFLOPS
FP64 (double)
73.60 GFLOPS
1.709 TFLOPS
FP16 (half)
-
27.34 TFLOPS
Graphics Processor
GPU Name
GM206S
BMG-G21
GPU Variant
N16E-GR-A1
SRPMF
Architecture
Maxwell 2.0
Xe2
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.94 billion
19.6 billion
Die Size
228 mm²
272 mm²
Board Design
TDP
Unknown
190W
Outputs
Portable Device Dependent
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
None
1x 8-pin
Suggested PSU
-
450 W
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.4
CUDA
5.2
-
Shader Model
6.7
6.6
📊 Benchmark
3DMark Time Spy
1,800
-
Blender
-
1,935