NVIDIA GeForce RTX 2080 SUPER Mobile vs AMD Radeon RX 580X Mobile
GPU Specs Compare
Graphics Card
Release Date
Apr 2020
Apr 2018
Generation
GeForce 20 Mobile
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1365 MHz
1000 MHz
Boost Clock
1560 MHz
1077 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
48
-
Shading Units
3072
2304
TMUs
192
144
ROPs
64
32
Tensor Cores
384
-
RT Cores
48
-
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
2 MB
Compute Units
-
36
Theoretical Performance
Pixel Rate
99.84 GPixel/s
34.46 GPixel/s
Texture Rate
299.5 GTexel/s
155.1 GTexel/s
FP16 (half)
19.17 TFLOPS
4.963 TFLOPS
FP32 (float)
9.585 TFLOPS
4.963 TFLOPS
FP64 (double)
299.5 GFLOPS
310.2 GFLOPS
Graphics Processor
GPU Name
TU104
Polaris 20
GPU Variant
N18E-G3
Polaris 20M XT
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
100W
Outputs
No outputs
No outputs
Power Connectors
None
None
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
📊 Benchmark
3DMark Time Spy
10,487
-
3DMark Time Spy Extreme
4,881
-
3DMark Speed Way
2,116
-