Product Compare

NVIDIA GeForce GTX 1660 SUPER vs AMD Radeon HD 6850 X2

GPU GPU
Graphics Card
Release Date Oct 2019 Sep 2011
Generation GeForce 16 Northern Islands
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 2.0 x16
Clock Speeds
Base Clock 1530 MHz
Boost Clock 1785 MHz
Memory Clock 1750 MHz 1050 MHz
Memory
Memory Size 6GB 2GB
Memory Type GDDR6 GDDR5
Memory Bus 192bit 256bit
Bandwidth 336.0GB/s 134.4GB/s
Render Config
SM Count 22
Shading Units 1408 960
TMUs 88 48
ROPs 48 32
L1 Cache 64 KB (per SM) 8 KB (per CU)
L2 Cache 1536 KB 512 KB
Compute Units 12
Theoretical Performance
Pixel Rate 85.68 GPixel/s 25.60 GPixel/s
Texture Rate 157.1 GTexel/s 38.40 GTexel/s
FP16 (half) 10.05 TFLOPS
FP32 (float) 5.027 TFLOPS 1.536 TFLOPS
FP64 (double) 157.1 GFLOPS
Graphics Processor
GPU Name TU116 Barts
GPU Variant TU116-300-A1 Barts PRO(215-0798006)
Architecture Turing TeraScale 2
Foundry TSMC TSMC
Process Size 12 nm 40 nm
Transistors 6.6 billion 1.7 billion
Die Size 284 mm² 255 mm²
Board Design
TDP 125W 254W
Suggested PSU 300 W 600 W
Outputs 1x DVI1x HDMI 2.01x DisplayPort 1.4a 2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Power Connectors 1x 8-pin 2x 8-pin
Graphics Features
DirectX 12 (12_1) 11.2 (11_0)
OpenGL 4.6 4.4
OpenCL 3.0 1.2
Vulkan 1.3 N/A
CUDA 7.5
Shader Model 6.6 5.0