NVIDIA GeForce RTX 2080 Mobile vs AMD Radeon RX 580G
GPU Specs Compare
Graphics Card
Release Date
Jan 2019
Oct 2018
Generation
GeForce 20 Mobile
Polaris
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1380 MHz
1257 MHz
Boost Clock
1590 MHz
1330 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
256.0GB/s
Render Config
SM Count
46
-
Shading Units
2944
2304
TMUs
184
144
ROPs
64
32
Tensor Cores
368
-
RT Cores
46
-
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
2 MB
Compute Units
-
36
Theoretical Performance
Pixel Rate
101.8 GPixel/s
42.56 GPixel/s
Texture Rate
292.6 GTexel/s
191.5 GTexel/s
FP16 (half)
18.72 TFLOPS
6.129 TFLOPS
FP32 (float)
9.362 TFLOPS
6.129 TFLOPS
FP64 (double)
292.6 GFLOPS
383.0 GFLOPS
Graphics Processor
GPU Name
TU104
Polaris 20
GPU Variant
N18E-G3-A1
Polaris 20 XTX(215-0910038)
Architecture
Turing
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
12 nm
14 nm
Transistors
13.6 billion
5.7 billion
Die Size
545 mm²
232 mm²
Board Design
TDP
150W
185W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Suggested PSU
-
450 W
Power Connectors
-
1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
7.5
-
Shader Model
6.6
6.4