Product Compare

NVIDIA GeForce GTX 770 vs NVIDIA RTX A2000

GPU GPU
Graphics Card
Release Date May 2013 Aug 2021
Generation GeForce 700 Quadro Ampere
Type Desktop Professional
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1046 MHz 562 MHz
Boost Clock 1085 MHz 1200 MHz
Memory Clock 1753 MHz 1500 MHz
Memory
Memory Size 2GB 6GB
Memory Type GDDR5 GDDR6
Memory Bus 256bit 192bit
Bandwidth 224.4GB/s 288.0GB/s
Render Config
Shading Units 1536 3328
TMUs 128 104
ROPs 32 48
L1 Cache 16 KB (per SMX) 128 KB (per SM)
L2 Cache 512 KB 3 MB
SM Count 26
Tensor Cores 104
RT Cores 26
Theoretical Performance
Pixel Rate 34.72 GPixel/s 57.60 GPixel/s
Texture Rate 138.9 GTexel/s 124.8 GTexel/s
FP32 (float) 3.333 TFLOPS 7.987 TFLOPS
FP64 (double) 138.9 GFLOPS 124.8 GFLOPS
FP16 (half) 7.987 TFLOPS
Graphics Processor
GPU Name GK104 GA106
GPU Variant GK104-425-A2 GA106-850-A1
Architecture Kepler Ampere
Foundry TSMC Samsung
Process Size 28 nm 8 nm
Transistors 3.54 billion 12 billion
Die Size 294 mm² 276 mm²
Board Design
TDP 230W 70W
Suggested PSU 550 W 250 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 4x mini-DisplayPort 1.4a
Power Connectors 1x 6-pin + 1x 8-pin None
Graphics Features
DirectX 12 (11_0) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.1 1.3
CUDA 3.0 8.6
Shader Model 5.1 6.7