Product Compare

NVIDIA GeForce GTX 980M vs AMD Radeon R9 M295X

GPU GPU
Graphics Card
Release Date Oct 2014 Nov 2014
Generation GeForce 900M Crystal System
Type Mobile Mobile
Bus Interface MXM-B (3.0) MXM-B (3.0)
Clock Speeds
Base Clock 1038 MHz
Boost Clock 1127 MHz
Memory Clock 1253 MHz 1250 MHz
Memory
Memory Size 8GB 4GB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 256bit
Bandwidth 160.4GB/s 160.0GB/s
Render Config
Shading Units 1536 2048
TMUs 96 128
ROPs 64 32
L1 Cache 48 KB (per SMM) 16 KB (per CU)
L2 Cache 2 MB 512 KB
Compute Units 32
Theoretical Performance
Pixel Rate 72.13 GPixel/s 23.14 GPixel/s
Texture Rate 108.2 GTexel/s 92.54 GTexel/s
FP32 (float) 3.462 TFLOPS 2.961 TFLOPS
FP64 (double) 108.2 GFLOPS 185.1 GFLOPS
FP16 (half) 2.961 TFLOPS
Graphics Processor
GPU Name GM204 Amethyst
GPU Variant N16E-GX-A1 Amethyst XT
Architecture Maxwell 2.0 GCN 3.0
Foundry TSMC TSMC
Process Size 28 nm 28 nm
Transistors 5.2 billion 5 billion
Die Size 398 mm² 366 mm²
Board Design
TDP Unknown 250W
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 2.0
Vulkan 1.3 1.2
CUDA 5.2
Shader Model 6.7 (6.4) 6.3