Product Compare

NVIDIA GeForce GTX 680M vs AMD Radeon RX 580G

GPU GPU
Graphics Card
Release Date Jun 2012 Oct 2018
Generation GeForce 600M Polaris
Type Mobile Desktop
Bus Interface MXM-B (3.0) PCIe 3.0 x16
Clock Speeds
Base Clock 719 MHz 1257 MHz
Boost Clock 758 MHz 1330 MHz
Memory Clock 900 MHz 2000 MHz
Memory
Memory Size 4GB 8GB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 256bit
Bandwidth 115.2GB/s 256.0GB/s
Render Config
Shading Units 1344 2304
TMUs 112 144
ROPs 32 32
L1 Cache 16 KB (per SMX) 16 KB (per CU)
L2 Cache 512 KB 2 MB
Compute Units 36
Theoretical Performance
Pixel Rate 21.22 GPixel/s 42.56 GPixel/s
Texture Rate 84.90 GTexel/s 191.5 GTexel/s
FP32 (float) 2.038 TFLOPS 6.129 TFLOPS
FP64 (double) 84.90 GFLOPS 383.0 GFLOPS
FP16 (half) 6.129 TFLOPS
Graphics Processor
GPU Name GK104 Polaris 20
GPU Variant N13E-GTX-A2 Polaris 20 XTX(215-0910038)
Architecture Kepler GCN 4.0
Foundry TSMC GlobalFoundries
Process Size 28 nm 14 nm
Transistors 3.54 billion 5.7 billion
Die Size 294 mm² 232 mm²
Board Design
TDP 100W 185W
Outputs No outputs 1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors None 1x 8-pin
Suggested PSU 450 W
Graphics Features
DirectX 12 (11_0) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.1 1.2
CUDA 3.0
Shader Model 5.1 6.4