Product Compare

NVIDIA GeForce GTX 980 vs AMD Radeon RX 480

GPU GPU
Graphics Card
Release Date Sep 2014 Jun 2016
Generation GeForce 900 Arctic Islands
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1127 MHz 1120 MHz
Boost Clock 1216 MHz 1266 MHz
Memory Clock 1753 MHz 2000 MHz
Memory
Memory Size 4GB 8GB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 256bit
Bandwidth 224.4GB/s 256.0GB/s
Render Config
Shading Units 2048 2304
TMUs 128 144
ROPs 64 32
L1 Cache 48 KB (per SMM) 16 KB (per CU)
L2 Cache 2 MB 2 MB
Compute Units 36
Theoretical Performance
Pixel Rate 77.82 GPixel/s 40.51 GPixel/s
Texture Rate 155.6 GTexel/s 182.3 GTexel/s
FP32 (float) 4.981 TFLOPS 5.834 TFLOPS
FP64 (double) 155.6 GFLOPS 364.6 GFLOPS
FP16 (half) 5.834 TFLOPS
Graphics Processor
GPU Name GM204 Ellesmere
GPU Variant GM204-400-A1 Polaris 10 XT(215-0876184)
Architecture Maxwell 2.0 GCN 4.0
Foundry TSMC GlobalFoundries
Process Size 28 nm 14 nm
Transistors 5.2 billion 5.7 billion
Die Size 398 mm² 232 mm²
Board Design
TDP 165W 150W
Suggested PSU 450 W 450 W
Outputs 1x DVI1x HDMI 2.03x DisplayPort 1.4a 1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors 2x 6-pin 1x 6-pin
Graphics Features
DirectX 12 (12_1) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.3 1.3
CUDA 5.2
Shader Model 6.4 6.7