Product Compare

AMD Radeon R9 290X2 vs NVIDIA GeForce GTX 980

GPU GPU
Graphics Card
Release Date Jun 2014 Sep 2014
Generation Volcanic Islands GeForce 900
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Memory Clock 1350 MHz 1753 MHz
Base Clock 1127 MHz
Boost Clock 1216 MHz
Memory
Memory Size 4GB 4GB
Memory Type GDDR5 GDDR5
Memory Bus 512bit 256bit
Bandwidth 345.6GB/s 224.4GB/s
Render Config
Compute Units 44
Shading Units 2816 2048
TMUs 176 128
ROPs 64 64
L1 Cache 16 KB (per CU) 48 KB (per SMM)
L2 Cache 1024 KB 2 MB
Theoretical Performance
Pixel Rate 64.00 GPixel/s 77.82 GPixel/s
Texture Rate 176.0 GTexel/s 155.6 GTexel/s
FP32 (float) 5.632 TFLOPS 4.981 TFLOPS
FP64 (double) 704.0 GFLOPS 155.6 GFLOPS
Graphics Processor
GPU Name Hawaii GM204
GPU Variant Hawaii XT(215-0852000) GM204-400-A1
Architecture GCN 2.0 Maxwell 2.0
Foundry TSMC TSMC
Process Size 28 nm 28 nm
Transistors 6.2 billion 5.2 billion
Die Size 438 mm² 398 mm²
Board Design
TDP 580W 165W
Suggested PSU 950 W 450 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 1x DVI1x HDMI 2.03x DisplayPort 1.4a
Power Connectors 4x 8-pin 2x 6-pin
Graphics Features
DirectX 12 (12_0) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.0 3.0
Vulkan 1.2 1.3
Shader Model 6.3 6.4
CUDA 5.2