Product Compare

NVIDIA GeForce GTX 660 Rev. 2 vs AMD Radeon Pro V320

GPU GPU
Graphics Card
Release Date Sep 2014 Jun 2017
Generation GeForce 600 Radeon Pro Vega
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 980 MHz 852 MHz
Boost Clock 1032 MHz 1500 MHz
Memory Clock 1502 MHz 945 MHz
Memory
Memory Size 2GB 8GB
Memory Type GDDR5 HBM2
Memory Bus 192bit 2048bit
Bandwidth 144.2GB/s 483.8GB/s
Render Config
Shading Units 960 3584
TMUs 80 224
ROPs 24 64
L1 Cache 16 KB (per SMX) 16 KB (per CU)
L2 Cache 384 KB 4 MB
Compute Units 56
Theoretical Performance
Pixel Rate 20.64 GPixel/s 96.00 GPixel/s
Texture Rate 82.56 GTexel/s 336.0 GTexel/s
FP32 (float) 1.981 TFLOPS 10.75 TFLOPS
FP64 (double) 82.56 GFLOPS 672.0 GFLOPS
FP16 (half) 21.50 TFLOPS
Graphics Processor
GPU Name GK104 Vega 10
Architecture Kepler GCN 5.0
Foundry TSMC GlobalFoundries
Process Size 28 nm 14 nm
Transistors 3.54 billion 12.5 billion
Die Size 294 mm² 495 mm²
GPU Variant Vega 10 XL GL SERVER(215-0894144)
Board Design
TDP 140W 230W
Suggested PSU 300 W 550 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 4x mini-DisplayPort 1.4a
Power Connectors 1x 6-pin 2x 8-pin
Graphics Features
DirectX 12 (11_0) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.1 1.3
CUDA 3.0
Shader Model 5.1 6.7