Product Compare

NVIDIA GeForce GTX 980 Mobile vs AMD Radeon HD 7970 X2

GPU GPU
Graphics Card
Release Date Sep 2015 Aug 2012
Generation GeForce 900M Southern Islands
Type Mobile Desktop
Bus Interface MXM-B (3.0) PCIe 3.0 x16
Clock Speeds
Base Clock 1064 MHz
Boost Clock 1140 MHz
Memory Clock 1753 MHz 1375 MHz
Memory
Memory Size 8GB 3GB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 384bit
Bandwidth 224.4GB/s 264.0GB/s
Render Config
Shading Units 2048 2048
TMUs 128 128
ROPs 64 32
L1 Cache 48 KB (per SMM) 16 KB (per CU)
L2 Cache 2 MB 768 KB
Compute Units 32
Theoretical Performance
Pixel Rate 72.96 GPixel/s 29.60 GPixel/s
Texture Rate 145.9 GTexel/s 118.4 GTexel/s
FP32 (float) 4.669 TFLOPS 3.789 TFLOPS
FP64 (double) 145.9 GFLOPS 947.2 GFLOPS
Graphics Processor
GPU Name GM204 New Zealand
GPU Variant N16E-GXX-A1
Architecture Maxwell 2.0 GCN 1.0
Foundry TSMC TSMC
Process Size 28 nm 28 nm
Transistors 5.2 billion 4.313 billion
Die Size 398 mm² 352 mm²
Board Design
TDP Unknown 500W
Outputs Portable Device Dependent 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors None 3x 8-pin
Suggested PSU 900 W
Graphics Features
DirectX 12 (12_1) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 3.0 1.2
Vulkan 1.3 1.2
CUDA 5.2
Shader Model 6.7 (6.4) 5.1