Product Compare

AMD Radeon RX 6800 3456SP vs NVIDIA GeForce GTX 980 Ti

GPU GPU
Graphics Card
Release Date Unknown Jun 2015
Generation Navi II GeForce 900
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1700 MHz 1000 MHz
Boost Clock 2250 MHz 1076 MHz
Memory Clock 2000 MHz 1753 MHz
Memory
Memory Size 16GB 6GB
Memory Type GDDR6 GDDR5
Memory Bus 256bit 384bit
Bandwidth 512.0GB/s 336.6GB/s
Render Config
Compute Units 54
Shading Units 3456 2816
TMUs 216 176
ROPs 96 96
RT Cores 54
L1 Cache 128 KB per Array 48 KB (per SMM)
L2 Cache 4 MB 3 MB
L3 Cache 128 MB
Theoretical Performance
Pixel Rate 216.0 GPixel/s 103.3 GPixel/s
Texture Rate 486.0 GTexel/s 189.4 GTexel/s
FP16 (half) 31.10 TFLOPS
FP32 (float) 15.55 TFLOPS 6.060 TFLOPS
FP64 (double) 972.0 GFLOPS 189.4 GFLOPS
Graphics Processor
GPU Name Navi 21 GM200
GPU Variant Navi 21 ES(215-121000066) GM200-310-A1
Architecture RDNA 2.0 Maxwell 2.0
Foundry TSMC TSMC
Process Size 7 nm 28 nm
Transistors 26.8 billion 8 billion
Die Size 520 mm² 601 mm²
Board Design
TDP 250W 250W
Suggested PSU 600 W 600 W
Outputs 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C 1x DVI1x HDMI 2.03x DisplayPort 1.2
Power Connectors 2x 8-pin 1x 6-pin + 1x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.3 1.4
Shader Model 6.8 6.8
CUDA 5.2