NVIDIA GeForce GTX 980 Mobile vs AMD Radeon R9 M270X
GPU Specs Compare
Graphics Card
Release Date
Sep 2015
Feb 2015
Generation
GeForce 900M
Gem System
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
1064 MHz
900 MHz
Boost Clock
1140 MHz
1000 MHz
Memory Clock
1753 MHz
1375 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
128bit
Bandwidth
224.4GB/s
88.00GB/s
Render Config
Shading Units
2048
768
TMUs
128
48
ROPs
64
16
L1 Cache
48 KB (per SMM)
16 KB (per CU)
L2 Cache
2 MB
256 KB
Compute Units
-
12
Theoretical Performance
Pixel Rate
72.96 GPixel/s
16.00 GPixel/s
Texture Rate
145.9 GTexel/s
48.00 GTexel/s
FP32 (float)
4.669 TFLOPS
1.536 TFLOPS
FP64 (double)
145.9 GFLOPS
96.00 GFLOPS
Graphics Processor
GPU Name
GM204
Saturn
GPU Variant
N16E-GXX-A1
Saturn PRO(216-0843044)
Architecture
Maxwell 2.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
5.2 billion
2.08 billion
Die Size
398 mm²
160 mm²
Board Design
TDP
Unknown
Unknown
Outputs
Portable Device Dependent
Portable Device Dependent
Power Connectors
None
-
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2.170
CUDA
5.2
-
Shader Model
6.7 (6.4)
6.5