Product Compare

NVIDIA RTX A4000 vs NVIDIA GeForce GTX 980 Ti

GPU GPU
Graphics Card
Release Date Apr 2021 Jun 2015
Generation Quadro Ampere GeForce 900
Type Professional Desktop
Bus Interface PCIe 4.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 735 MHz 1000 MHz
Boost Clock 1560 MHz 1076 MHz
Memory Clock 1750 MHz 1753 MHz
Memory
Memory Size 16GB 6GB
Memory Type GDDR6 GDDR5
Memory Bus 256bit 384bit
Bandwidth 448.0GB/s 336.6GB/s
Render Config
SM Count 48
Shading Units 6144 2816
TMUs 192 176
ROPs 96 96
Tensor Cores 192
RT Cores 48
L1 Cache 128 KB (per SM) 48 KB (per SMM)
L2 Cache 4 MB 3 MB
Theoretical Performance
Pixel Rate 149.8 GPixel/s 103.3 GPixel/s
Texture Rate 299.5 GTexel/s 189.4 GTexel/s
FP16 (half) 19.17 TFLOPS
FP32 (float) 19.17 TFLOPS 6.060 TFLOPS
FP64 (double) 299.5 GFLOPS 189.4 GFLOPS
Graphics Processor
GPU Name GA104 GM200
GPU Variant GA104-875-A1 GM200-310-A1
Architecture Ampere Maxwell 2.0
Foundry Samsung TSMC
Process Size 8 nm 28 nm
Transistors 17.4 billion 8 billion
Die Size 392 mm² 601 mm²
Board Design
TDP 140W 250W
Suggested PSU 300 W 600 W
Outputs 4x DisplayPort 1.4a 1x DVI1x HDMI 2.03x DisplayPort 1.2
Power Connectors 1x 6-pin 1x 6-pin + 1x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.3 1.4
CUDA 8.6 5.2
Shader Model 6.7 6.8
Benchmarks
3DMark Time Spy 11079 5789
3DMark Time Spy Extreme 5367 2807