Product Compare

NVIDIA GeForce RTX 2080 Max Q vs AMD Radeon HD 8870 OEM

GPU GPU
Graphics Card
Release Date Jan 2019 Jan 2013
Generation GeForce 20 Mobile Sea Islands
Type Mobile Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 735 MHz
Boost Clock 1095 MHz
Memory Clock 1500 MHz 1200 MHz
Memory
Memory Size 8GB 2GB
Memory Type GDDR6 GDDR5
Memory Bus 256bit 256bit
Bandwidth 384.0GB/s 153.6GB/s
Render Config
SM Count 46
Shading Units 2944 1280
TMUs 184 80
ROPs 64 32
Tensor Cores 368
RT Cores 46
L1 Cache 64 KB (per SM) 16 KB (per CU)
L2 Cache 4 MB 512 KB
Compute Units 20
Theoretical Performance
Pixel Rate 70.08 GPixel/s 32.00 GPixel/s
Texture Rate 201.5 GTexel/s 80.00 GTexel/s
FP16 (half) 12.89 TFLOPS
FP32 (float) 6.447 TFLOPS 2.560 TFLOPS
FP64 (double) 201.5 GFLOPS 160.0 GFLOPS
Graphics Processor
GPU Name TU104 Pitcairn
GPU Variant N18E-G3-A1 Pitcairn XT(215-0828047)
Architecture Turing GCN 1.0
Foundry TSMC TSMC
Process Size 12 nm 28 nm
Transistors 13.6 billion 2.8 billion
Die Size 545 mm² 212 mm²
Board Design
TDP 80W 175W
Outputs No outputs 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors None 2x 6-pin
Suggested PSU 450 W
Graphics Features
DirectX 12 Ultimate (12_2) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 3.0 1.2
Vulkan 1.3 1.2
CUDA 7.5
Shader Model 6.6 5.1