Product Compare

AMD Radeon HD 7970 X2 vs NVIDIA TITAN RTX

GPU GPU
Graphics Card
Release Date Aug 2012 Dec 2018
Generation Southern Islands GeForce 20
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Memory Clock 1375 MHz 1750 MHz
Base Clock 1350 MHz
Boost Clock 1770 MHz
Memory
Memory Size 3GB 24GB
Memory Type GDDR5 GDDR6
Memory Bus 384bit 384bit
Bandwidth 264.0GB/s 672.0GB/s
Render Config
Compute Units 32
Shading Units 2048 4608
TMUs 128 288
ROPs 32 96
L1 Cache 16 KB (per CU) 64 KB (per SM)
L2 Cache 768 KB 6 MB
SM Count 72
Tensor Cores 576
RT Cores 72
Theoretical Performance
Pixel Rate 29.60 GPixel/s 169.9 GPixel/s
Texture Rate 118.4 GTexel/s 509.8 GTexel/s
FP32 (float) 3.789 TFLOPS 16.31 TFLOPS
FP64 (double) 947.2 GFLOPS 509.8 GFLOPS
FP16 (half) 32.62 TFLOPS
Graphics Processor
GPU Name New Zealand TU102
Architecture GCN 1.0 Turing
Foundry TSMC TSMC
Process Size 28 nm 12 nm
Transistors 4.313 billion 18.6 billion
Die Size 352 mm² 754 mm²
GPU Variant TU102-400-A1
Board Design
TDP 500W 280W
Suggested PSU 900 W 600 W
Outputs 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
Power Connectors 3x 8-pin 2x 8-pin
Graphics Features
DirectX 12 (11_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 1.2 3.0
Vulkan 1.2 1.3
Shader Model 5.1 6.6
CUDA 7.5