Product Compare

NVIDIA GeForce RTX 3080 Max Q vs AMD Radeon HD 6870 1600SP Edition

GPU GPU
Graphics Card
Release Date Jan 2021 Jan 2013
Generation GeForce 30 Mobile Northern Islands
Type Mobile Desktop
Bus Interface PCIe 4.0 x16 PCIe 2.0 x16
Clock Speeds
Base Clock 780 MHz
Boost Clock 1245 MHz
Memory Clock 1500 MHz 1050 MHz
Memory
Memory Size 8GB 1024MB
Memory Type GDDR6 GDDR5
Memory Bus 256bit 256bit
Bandwidth 384.0GB/s 134.4GB/s
Render Config
SM Count 48
Shading Units 6144 1600
TMUs 192 80
ROPs 96 32
Tensor Cores 192
RT Cores 48
L1 Cache 128 KB (per SM) 8 KB (per CU)
L2 Cache 4 MB 512 KB
Compute Units 20
Theoretical Performance
Pixel Rate 119.5 GPixel/s 27.20 GPixel/s
Texture Rate 239.0 GTexel/s 68.00 GTexel/s
FP16 (half) 15.30 TFLOPS
FP32 (float) 15.30 TFLOPS 2.720 TFLOPS
FP64 (double) 239.0 GFLOPS 544.0 GFLOPS
Graphics Processor
GPU Name GA104 Cypress
GPU Variant GA104-775-A1 Cypress XT(215-0735033)
Architecture Ampere TeraScale 2
Foundry Samsung TSMC
Process Size 8 nm 40 nm
Transistors 17.4 billion 2.154 billion
Die Size 392 mm² 334 mm²
Board Design
TDP 80W 175W
Outputs No outputs 2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power Connectors None 2x 6-pin
Suggested PSU 450 W
Graphics Features
DirectX 12 Ultimate (12_2) 11.2 (11_0)
OpenGL 4.6 4.4
OpenCL 3.0 1.2
Vulkan 1.3 N/A
CUDA 8.6
Shader Model 6.6 5.0